xxx

AMD Ryzen 7 7840HS testing with a Framework Laptop 16 (AMD Ryzen 7040 ) FRANMZCP07 (03.01 BIOS) and AMD Radeon 780M 512MB on Ubuntu 24.04 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2408056-NE-XXX81347822&sor&grs.

xxxProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerOpenGLCompilerFile-SystemScreen ResolutionabcdAMD Ryzen 7 7840HS @ 5.14GHz (8 Cores / 16 Threads)Framework Laptop 16 (AMD Ryzen 7040 ) FRANMZCP07 (03.01 BIOS)AMD Device 14e82 x 8GB DDR5-5600MT/s A-DATA AD5S56008G-B512GB Western Digital PC SN810 SDCPNRY-512GAMD Radeon 780M 512MBAMD Navi 31 HDMI/DPMEDIATEK MT7922 802.11ax PCIUbuntu 24.046.10.0-061000rc4daily20240621-generic (x86_64)GNOME Shell 46.0X Server + Wayland4.6 Mesa 24.2~git2406200600.0ac0fb~oibaf~n (git-0ac0fbc 2024-06-20 noble-oibaf-ppa) (LLVM 17.0.6 DRM 3.57)GCC 13.2.0ext42560x1600OpenBenchmarking.orgKernel Details- Transparent Huge Pages: madviseCompiler Details- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-cet --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2 --enable-libphobos-checking=release --enable-libstdcxx-backtrace --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-defaulted --enable-offload-targets=nvptx-none=/build/gcc-13-uJ7kn6/gcc-13-13.2.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-13-uJ7kn6/gcc-13-13.2.0/debian/tmp-gcn/usr --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -v Processor Details- Scaling Governor: amd-pstate-epp powersave (EPP: balance_performance) - Platform Profile: balanced - CPU Microcode: 0xa704103 - ACPI Profile: balanced Graphics Details- BAR1 / Visible vRAM Size: 512 MBPython Details- Python 3.12.3Security Details- gather_data_sampling: Not affected + itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Vulnerable: Safe RET no microcode + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Enhanced / Automatic IBRS; IBPB: conditional; STIBP: always-on; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

xxxbreaking-limit: 1920 x 1080 - Offbreaking-limit: 1920 x 1200 - Offbreaking-limit: 2560 x 1440 - Offbreaking-limit: 2560 x 1600 - Offgraphics-magick: Enhancedgraphics-magick: HWB Color Spacegraphics-magick: Rotateospray: gravity_spheres_volume/dim_512/scivis/real_timeospray: gravity_spheres_volume/dim_512/ao/real_timegromacs: water_GMX50_barestockfish: Chess Benchmarkgraphics-magick: Resizinggraphics-magick: Noise-Gaussianx265: Bosphorus 4Kgraphics-magick: Swirlapache-siege: 200compress-lz4: 1 - Compression Speedcompress-lz4: 9 - Compression Speedcompress-lz4: 1 - Decompression Speedcompress-lz4: 3 - Compression Speedcompress-lz4: 9 - Decompression Speedopenssl: AES-128-GCMz3: 2.smt2z3: 1.smt2blender: Fishy Cat - CPU-Onlycompress-lz4: 2 - Decompression Speedx265: Bosphorus 1080pblender: BMW27 - CPU-Onlycompress-lz4: 12 - Decompression Speedcompress-lz4: 12 - Compression Speedapache-siege: 500compress-lz4: 2 - Compression Speedapache-siege: 100ospray: particle_volume/ao/real_timeblender: Barbershop - CPU-Onlycompress-7zip: Decompression Ratingblender: Junkshop - CPU-Onlycompress-7zip: Compression Ratingblender: Classroom - CPU-Onlyblender: Pabellon Barcelona - CPU-Onlypovray: Trace Timecompress-lz4: 3 - Decompression Speedospray: particle_volume/scivis/real_timeopenssl: AES-256-GCMapache-siege: 1000openssl: ChaCha20ospray: gravity_spheres_volume/dim_512/pathtracer/real_timemt-dgemm: Sustained Floating-Point Rateospray: particle_volume/pathtracer/real_timeopenssl: ChaCha20-Poly1305graphics-magick: Sharpenopenssl: SHA256abcd34.1535.3326.8425.6241116933.079453.123700.773195433321565213.4110328004.75876.4447.725610.3140.075302.24664126678060.82726.487168.724867.167.97127.725429.616.3227729.07403.6731130.063.906131168.8975129173.6080413329.58395.8440.7485081.43.923524325767905327831.85558292723503.79710478.273875138.637395080916101141.0540.0329.6528.50421261012.962032.99260.812196832601635412.9810627410.4891.9848.185692.1140.515392.84582110932059.91726.078170.864944.767.92127.245463.316.4727394.31407.7331318.513.916291174.4175068172.4980682331.45396.9940.77850843.931774312229697027801.99559064760303.79564478.93494138.768395026246301174.2271.5752.9549.8741113932.782272.833040.852203954711545113.5910328091.86897.0748.665711.1142.585362.44648458568059.76126.055168.124942.568.71127.05546916.5327740408.4531128.43.944211175.2575335173.8880824330.01395.7640.6385103.23.93074308264305027832.35557993364103.79581478.42842138.768395192000501174.7471.6352.5049.8837115913.024523.089060.808191301541535113.4310628113.58891.748.425719.3142.725297.34638705609060.03526.331169.564904.867.71125.95550116.5227691.81407.231496.063.90471180.474632173.7180290330.71397.8940.8285086.83.915744323798057027758.12558355715403.8027478.066611138.7293950665346011OpenBenchmarking.org

GPUScore: Breaking Limit

Resolution: 1920 x 1080 - Ray-Tracing: Off

OpenBenchmarking.orgFPS, More Is BetterGPUScore: Breaking Limit 1.0Resolution: 1920 x 1080 - Ray-Tracing: Offdcba20406080100SE +/- 0.52, N = 1574.7474.2241.0534.15MIN: 52.22 / MAX: 166.3MIN: 51.81 / MAX: 174.81MIN: 15.16 / MAX: 147.51MIN: 13.95 / MAX: 192.15

GPUScore: Breaking Limit

Resolution: 1920 x 1200 - Ray-Tracing: Off

OpenBenchmarking.orgFPS, More Is BetterGPUScore: Breaking Limit 1.0Resolution: 1920 x 1200 - Ray-Tracing: Offdcba1632486480SE +/- 0.04, N = 371.6371.5740.0335.33MIN: 51.36 / MAX: 165.49MIN: 49.73 / MAX: 171.2MIN: 14.65 / MAX: 146.83MIN: 14.07 / MAX: 149.45

GPUScore: Breaking Limit

Resolution: 2560 x 1440 - Ray-Tracing: Off

OpenBenchmarking.orgFPS, More Is BetterGPUScore: Breaking Limit 1.0Resolution: 2560 x 1440 - Ray-Tracing: Offcdba1224364860SE +/- 0.07, N = 352.9552.5029.6526.84MIN: 38.88 / MAX: 128.92MIN: 38.71 / MAX: 131.65MIN: 13.17 / MAX: 100.05MIN: 11.72 / MAX: 100.28

GPUScore: Breaking Limit

Resolution: 2560 x 1600 - Ray-Tracing: Off

OpenBenchmarking.orgFPS, More Is BetterGPUScore: Breaking Limit 1.0Resolution: 2560 x 1600 - Ray-Tracing: Offdcba1122334455SE +/- 0.07, N = 349.8849.8728.5025.62MIN: 37.32 / MAX: 128.67MIN: 36.84 / MAX: 125.33MIN: 12.89 / MAX: 121.52MIN: 11.57 / MAX: 140.44

GraphicsMagick

Operation: Enhanced

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagickOperation: Enhancedbcad1020304050SE +/- 0.00, N = 3424141371. GraphicsMagick 1.3.42 2023-09-23 Q16 http://www.GraphicsMagick.org/

GraphicsMagick

Operation: HWB Color Space

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagickOperation: HWB Color Spacebadc306090120150SE +/- 0.33, N = 31261161151131. GraphicsMagick 1.3.42 2023-09-23 Q16 http://www.GraphicsMagick.org/

GraphicsMagick

Operation: Rotate

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagickOperation: Rotatebcad20406080100SE +/- 0.93, N = 51019393911. GraphicsMagick 1.3.42 2023-09-23 Q16 http://www.GraphicsMagick.org/

OSPRay

Benchmark: gravity_spheres_volume/dim_512/scivis/real_time

OpenBenchmarking.orgItems Per Second, More Is BetterOSPRay 3.2Benchmark: gravity_spheres_volume/dim_512/scivis/real_timeadbc0.69291.38582.07872.77163.4645SE +/- 0.00455, N = 33.079453.024522.962032.78227

OSPRay

Benchmark: gravity_spheres_volume/dim_512/ao/real_time

OpenBenchmarking.orgItems Per Second, More Is BetterOSPRay 3.2Benchmark: gravity_spheres_volume/dim_512/ao/real_timeadbc0.70281.40562.10842.81123.514SE +/- 0.01006, N = 33.123703.089062.992602.83304

GROMACS

Input: water_GMX50_bare

OpenBenchmarking.orgNs Per Day, More Is BetterGROMACSInput: water_GMX50_barecbda0.19170.38340.57510.76680.9585SE +/- 0.011, N = 120.8520.8120.8080.7731. GROMACS version: 2023.3-Ubuntu_2023.3_1ubuntu3

Stockfish

Chess Benchmark

OpenBenchmarking.orgNodes Per Second, More Is BetterStockfishChess Benchmarkcbad4M8M12M16M20MSE +/- 166413.31, N = 15203954711968326019543332191301541. Stockfish 16 by the Stockfish developers (see AUTHORS file)

GraphicsMagick

Operation: Resizing

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagickOperation: Resizingbacd4080120160200SE +/- 0.00, N = 31631561541531. GraphicsMagick 1.3.42 2023-09-23 Q16 http://www.GraphicsMagick.org/

GraphicsMagick

Operation: Noise-Gaussian

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagickOperation: Noise-Gaussianbadc1224364860SE +/- 0.00, N = 3545251511. GraphicsMagick 1.3.42 2023-09-23 Q16 http://www.GraphicsMagick.org/

x265

Video Input: Bosphorus 4K

OpenBenchmarking.orgFrames Per Second, More Is Betterx265Video Input: Bosphorus 4Kcdab3691215SE +/- 0.18, N = 313.5913.4313.4112.981. x265 [info]: HEVC encoder version 3.5+1-f0c1022b6

GraphicsMagick

Operation: Swirl

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagickOperation: Swirldbca20406080100SE +/- 0.33, N = 31061061031031. GraphicsMagick 1.3.42 2023-09-23 Q16 http://www.GraphicsMagick.org/

Apache Siege

Concurrent Users: 200

OpenBenchmarking.orgTransactions Per Second, More Is BetterApache Siege 2.4.62Concurrent Users: 200dcab6K12K18K24K30KSE +/- 33.60, N = 328113.5828091.8628004.7527410.401. (CC) gcc options: -O2 -lpthread -ldl -lssl -lcrypto -lz

LZ4 Compression

Compression Level: 1 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.10Compression Level: 1 - Compression Speedcbda2004006008001000SE +/- 2.12, N = 3897.07891.98891.70876.441. (CC) gcc options: -O3 -pthread

LZ4 Compression

Compression Level: 9 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.10Compression Level: 9 - Compression Speedcdba1122334455SE +/- 0.06, N = 348.6648.4248.1847.721. (CC) gcc options: -O3 -pthread

LZ4 Compression

Compression Level: 1 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.10Compression Level: 1 - Decompression Speeddcba12002400360048006000SE +/- 15.70, N = 35719.35711.15692.15610.31. (CC) gcc options: -O3 -pthread

LZ4 Compression

Compression Level: 3 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.10Compression Level: 3 - Compression Speeddcba306090120150SE +/- 0.82, N = 3142.72142.58140.51140.071. (CC) gcc options: -O3 -pthread

LZ4 Compression

Compression Level: 9 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.10Compression Level: 9 - Decompression Speedbcad12002400360048006000SE +/- 11.11, N = 35392.85362.45302.25297.31. (CC) gcc options: -O3 -pthread

OpenSSL

Algorithm: AES-128-GCM

OpenBenchmarking.orgbyte/s, More Is BetterOpenSSLAlgorithm: AES-128-GCMacdb10000M20000M30000M40000M50000MSE +/- 22979043.86, N = 3466412667804648458568046387056090458211093201. OpenSSL 3.0.13 30 Jan 2024 (Library: OpenSSL 3.0.13 30 Jan 2024) - Additional Parameters: -engine qatengine -async_jobs 8

Z3 Theorem Prover

SMT File: 2.smt2

OpenBenchmarking.orgSeconds, Fewer Is BetterZ3 Theorem Prover 4.12.1SMT File: 2.smt2cbda1428425670SE +/- 0.12, N = 359.7659.9260.0460.831. (CXX) g++ options: -lpthread -std=c++17 -fvisibility=hidden -mfpmath=sse -msse -msse2 -O3 -fPIC

Z3 Theorem Prover

SMT File: 1.smt2

OpenBenchmarking.orgSeconds, Fewer Is BetterZ3 Theorem Prover 4.12.1SMT File: 1.smt2cbda612182430SE +/- 0.11, N = 326.0626.0826.3326.491. (CXX) g++ options: -lpthread -std=c++17 -fvisibility=hidden -mfpmath=sse -msse -msse2 -O3 -fPIC

Blender

Blend File: Fishy Cat - Compute: CPU-Only

OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 4.2Blend File: Fishy Cat - Compute: CPU-Onlycadb4080120160200SE +/- 0.28, N = 3168.12168.72169.56170.86

LZ4 Compression

Compression Level: 2 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.10Compression Level: 2 - Decompression Speedbcda11002200330044005500SE +/- 8.72, N = 34944.74942.54904.84867.11. (CC) gcc options: -O3 -pthread

x265

Video Input: Bosphorus 1080p

OpenBenchmarking.orgFrames Per Second, More Is Betterx265Video Input: Bosphorus 1080pcabd1530456075SE +/- 0.58, N = 368.7167.9767.9267.711. x265 [info]: HEVC encoder version 3.5+1-f0c1022b6

Blender

Blend File: BMW27 - Compute: CPU-Only

OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 4.2Blend File: BMW27 - Compute: CPU-Onlydcba306090120150SE +/- 0.26, N = 3125.95127.05127.24127.72

LZ4 Compression

Compression Level: 12 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.10Compression Level: 12 - Decompression Speeddcba12002400360048006000SE +/- 8.60, N = 35501.05469.05463.35429.61. (CC) gcc options: -O3 -pthread

LZ4 Compression

Compression Level: 12 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.10Compression Level: 12 - Compression Speedcdba48121620SE +/- 0.04, N = 316.5316.5216.4716.321. (CC) gcc options: -O3 -pthread

Apache Siege

Concurrent Users: 500

OpenBenchmarking.orgTransactions Per Second, More Is BetterApache Siege 2.4.62Concurrent Users: 500cadb6K12K18K24K30KSE +/- 125.21, N = 327740.0027729.0727691.8127394.311. (CC) gcc options: -O2 -lpthread -ldl -lssl -lcrypto -lz

LZ4 Compression

Compression Level: 2 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.10Compression Level: 2 - Compression Speedcbda90180270360450SE +/- 1.42, N = 3408.45407.73407.20403.671. (CC) gcc options: -O3 -pthread

Apache Siege

Concurrent Users: 100

OpenBenchmarking.orgTransactions Per Second, More Is BetterApache Siege 2.4.62Concurrent Users: 100dbac7K14K21K28K35KSE +/- 25.05, N = 331496.0631318.5131130.0631128.401. (CC) gcc options: -O2 -lpthread -ldl -lssl -lcrypto -lz

OSPRay

Benchmark: particle_volume/ao/real_time

OpenBenchmarking.orgItems Per Second, More Is BetterOSPRay 3.2Benchmark: particle_volume/ao/real_timecbad0.88741.77482.66223.54964.437SE +/- 0.00445, N = 33.944213.916293.906133.90470

Blender

Blend File: Barbershop - Compute: CPU-Only

OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 4.2Blend File: Barbershop - Compute: CPU-Onlyabcd30060090012001500SE +/- 0.41, N = 31168.891174.411175.251180.40

7-Zip Compression

Test: Decompression Rating

OpenBenchmarking.orgMIPS, More Is Better7-Zip CompressionTest: Decompression Ratingcabd16K32K48K64K80KSE +/- 290.56, N = 3753357512975068746321. 7-Zip 23.01 (x64) : Copyright (c) 1999-2023 Igor Pavlov : 2023-06-20

Blender

Blend File: Junkshop - Compute: CPU-Only

OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 4.2Blend File: Junkshop - Compute: CPU-Onlybadc4080120160200SE +/- 0.65, N = 3172.49173.60173.71173.88

7-Zip Compression

Test: Compression Rating

OpenBenchmarking.orgMIPS, More Is Better7-Zip CompressionTest: Compression Ratingcbad20K40K60K80K100KSE +/- 105.40, N = 3808248068280413802901. 7-Zip 23.01 (x64) : Copyright (c) 1999-2023 Igor Pavlov : 2023-06-20

Blender

Blend File: Classroom - Compute: CPU-Only

OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 4.2Blend File: Classroom - Compute: CPU-Onlyacdb70140210280350SE +/- 0.20, N = 3329.58330.01330.71331.45

Blender

Blend File: Pabellon Barcelona - Compute: CPU-Only

OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 4.2Blend File: Pabellon Barcelona - Compute: CPU-Onlycabd90180270360450SE +/- 1.11, N = 3395.76395.84396.99397.89

POV-Ray

Trace Time

OpenBenchmarking.orgSeconds, Fewer Is BetterPOV-RayTrace Timecabd918273645SE +/- 0.12, N = 340.6440.7540.7840.831. POV-Ray 3.7.0.10.unofficial

LZ4 Compression

Compression Level: 3 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.10Compression Level: 3 - Decompression Speedcdba11002200330044005500SE +/- 18.41, N = 35103.25086.85084.05081.41. (CC) gcc options: -O3 -pthread

OSPRay

Benchmark: particle_volume/scivis/real_time

OpenBenchmarking.orgItems Per Second, More Is BetterOSPRay 3.2Benchmark: particle_volume/scivis/real_timebcad0.88461.76922.65383.53844.423SE +/- 0.00897, N = 33.931773.930703.923523.91574

OpenSSL

Algorithm: AES-256-GCM

OpenBenchmarking.orgbyte/s, More Is BetterOpenSSLAlgorithm: AES-256-GCMadbc9000M18000M27000M36000M45000MSE +/- 42811778.81, N = 3432576790534323798057043122296970430826430501. OpenSSL 3.0.13 30 Jan 2024 (Library: OpenSSL 3.0.13 30 Jan 2024) - Additional Parameters: -engine qatengine -async_jobs 8

Apache Siege

Concurrent Users: 1000

OpenBenchmarking.orgTransactions Per Second, More Is BetterApache Siege 2.4.62Concurrent Users: 1000cabd6K12K18K24K30KSE +/- 16.86, N = 327832.3527831.8527801.9927758.121. (CC) gcc options: -O2 -lpthread -ldl -lssl -lcrypto -lz

OpenSSL

Algorithm: ChaCha20

OpenBenchmarking.orgbyte/s, More Is BetterOpenSSLAlgorithm: ChaCha20bdac12000M24000M36000M48000M60000MSE +/- 23453979.06, N = 3559064760305583557154055829272350557993364101. OpenSSL 3.0.13 30 Jan 2024 (Library: OpenSSL 3.0.13 30 Jan 2024) - Additional Parameters: -engine qatengine -async_jobs 8

OSPRay

Benchmark: gravity_spheres_volume/dim_512/pathtracer/real_time

OpenBenchmarking.orgItems Per Second, More Is BetterOSPRay 3.2Benchmark: gravity_spheres_volume/dim_512/pathtracer/real_timedacb0.85561.71122.56683.42244.278SE +/- 0.00449, N = 33.802703.797103.795813.79564

ACES DGEMM

Sustained Floating-Point Rate

OpenBenchmarking.orgGFLOP/s, More Is BetterACES DGEMM 1.0Sustained Floating-Point Ratebcad100200300400500SE +/- 0.23, N = 3478.93478.43478.27478.071. (CC) gcc options: -ffast-math -mavx2 -O3 -fopenmp -lopenblas

OSPRay

Benchmark: particle_volume/pathtracer/real_time

OpenBenchmarking.orgItems Per Second, More Is BetterOSPRay 3.2Benchmark: particle_volume/pathtracer/real_timecbda306090120150SE +/- 0.18, N = 3138.77138.77138.73138.64

OpenSSL

Algorithm: ChaCha20-Poly1305

OpenBenchmarking.orgbyte/s, More Is BetterOpenSSLAlgorithm: ChaCha20-Poly1305cadb8000M16000M24000M32000M40000MSE +/- 10389732.97, N = 3395192000503950809161039506653460395026246301. OpenSSL 3.0.13 30 Jan 2024 (Library: OpenSSL 3.0.13 30 Jan 2024) - Additional Parameters: -engine qatengine -async_jobs 8

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagickOperation: Sharpendcba3691215SE +/- 0.00, N = 3111111111. GraphicsMagick 1.3.42 2023-09-23 Q16 http://www.GraphicsMagick.org/


Phoronix Test Suite v10.8.5