dell Intel Core i5-5250U testing with a Intel NUC5i5RYB (RYBDWi35.86A.0386.2022.0705.1602 BIOS) and Intel HD 6000 BDW GT3 2GB on Clear Linux OS 42760 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/2412075-JONA-180630295&grr .
dell Processor Motherboard Chipset Memory Disk Graphics Audio Monitor Network OS Kernel Desktop Display Server Display Driver Compiler File-System Screen Resolution OpenGL Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell T1500 Intel NUC Intel Core i5 650 @ 3.20GHz (2 Cores / 4 Threads) Dell 0XC7MM (2.4.0 BIOS) Intel Core DRAM 8192MB 120GB Western Digital WDS120G2G0A- NVIDIA Quadro K600 1024MB (324/324MHz) Realtek ALC662 rev1 SONY TV Broadcom Limited NetLink BCM57780 Gigabit PCIe Ubuntu 18.04 4.15.0-20-generic (x86_64) GNOME Shell 3.28.1 X Server 1.19.6 NVIDIA 390.48 GCC 7.3.0 ext4 1920x1080 NVIDIA Quadro K600 1024MB (875/891MHz) 4.15.0-23-generic (x86_64) 4.6.0 Intel Core i5-5250U @ 2.70GHz (2 Cores / 4 Threads) Intel NUC5i5RYB (RYBDWi35.86A.0386.2022.0705.1602 BIOS) Intel Broadwell-U-OPI 4096MB 20GB INTEL SSDSA2UP02 + 256GB INTEL SSDSCKGF25 Intel HD 6000 BDW GT3 2GB (950MHz) Intel Broadwell-U Audio T27B300 Intel I218-V + Intel 7265 Clear Linux OS 42760 6.12.1-1499.native (x86_64) GNOME Shell 47.2 Wayland 4.6 Mesa 25.0.0-devel GCC 14.2.1 20241204 releases/gcc-14.2.0-532-g5ce16f91f0 + Clang 19.1.3 + LLVM 19.1.3 OpenBenchmarking.org Compiler Details - Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none --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-as=/usr/bin/x86_64-linux-gnu-as --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-ld=/usr/bin/x86_64-linux-gnu-ld --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -v - T1500: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none --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-as=/usr/bin/x86_64-linux-gnu-as --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-ld=/usr/bin/x86_64-linux-gnu-ld --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -v - Intel NUC: --build=x86_64-generic-linux --disable-libmpx --disable-libunwind-exceptions --disable-multiarch --disable-vtable-verify --disable-werror --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-clocale=gnu --enable-default-pie --enable-gnu-indirect-function --enable-gnu-indirect-function --enable-host-shared --enable-languages=c,c++,fortran,go,jit --enable-ld=default --enable-libstdcxx-pch --enable-linux-futex --enable-lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --exec-prefix=/usr --includedir=/usr/include --target=x86_64-generic-linux --with-arch=x86-64-v3 --with-gcc-major-version-only --with-glibc-version=2.35 --with-gnu-ld --with-isl --with-pic --with-ppl=yes --with-tune=sapphirerapids --with-zstd Disk Details - Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell: CFQ / data=ordered,errors=remount-ro,relatime,rw - T1500: CFQ / data=ordered,errors=remount-ro,relatime,rw - Intel NUC: BFQ / relatime,rw,stripe=256 / Block Size: 4096 Processor Details - Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell: Scaling Governor: acpi-cpufreq ondemand - T1500: Scaling Governor: acpi-cpufreq ondemand - Intel NUC: Scaling Governor: intel_cpufreq schedutil - CPU Microcode: 0x2f - Thermald 2.5.8 Security Details - Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell: KPTI + __user pointer sanitization + Full generic retpoline Protection - T1500: KPTI + __user pointer sanitization + Full generic retpoline Protection - Intel NUC: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Mitigation of Microcode + tsx_async_abort: Not affected Kernel Details - Intel NUC: Transparent Huge Pages: always Environment Details - Intel NUC: FFLAGS="-g -O3 -feliminate-unused-debug-types -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -m64 -fasynchronous-unwind-tables -Wp,-D_REENTRANT -ftree-loop-distribute-patterns -Wl,-z,now -Wl,-z,relro -malign-data=abi -fno-semantic-interposition -ftree-vectorize -ftree-loop-vectorize -Wl,--enable-new-dtags -ffunction-sections" CXXFLAGS="-g -O3 -feliminate-unused-debug-types -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -Wformat -Wformat-security -m64 -fasynchronous-unwind-tables -Wp,-D_REENTRANT -ftree-loop-distribute-patterns -Wl,-z,now -Wl,-z,relro -fno-semantic-interposition -ffat-lto-objects -fno-trapping-math -Wl,-sort-common -Wl,--enable-new-dtags -mrelax-cmpxchg-loop -ffunction-sections -fvisibility-inlines-hidden -Wl,--enable-new-dtags -std=gnu++17" FCFLAGS="-g -O3 -feliminate-unused-debug-types -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -m64 -fasynchronous-unwind-tables -Wp,-D_REENTRANT -ftree-loop-distribute-patterns -Wl,-z,now -Wl,-z,relro -malign-data=abi -fno-semantic-interposition -ftree-vectorize -ftree-loop-vectorize -Wl,-sort-common -Wl,--enable-new-dtags" CFLAGS="-g -O3 -feliminate-unused-debug-types -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -Wformat -Wformat-security -m64 -fasynchronous-unwind-tables -Wp,-D_REENTRANT -ftree-loop-distribute-patterns -Wl,-z,now -Wl,-z,relro -fno-semantic-interposition -ffat-lto-objects -fno-trapping-math -Wl,-sort-common -Wl,--enable-new-dtags -mrelax-cmpxchg-loop -ffunction-sections" THEANO_FLAGS="floatX=float32,openmp=true,gcc.cxxflags="-ftree-vectorize -mavx""
dell dbench: 1 Client build-php: Time To Compile smallpt: Global Illumination Renderer; 100 Samples openarena: 1920 x 1080 graphics-magick: HWB Color Space sqlite: Timed SQLite Insertions ramspeed: Average - Floating Point ramspeed: Average - Integer c-ray: Total Time graphics-magick: Local Adaptive Thresholding postmark: Disk Transaction Performance crafty: Elapsed Time x264: H.264 Video Encoding dcraw: RAW To PPM Image Conversion john-the-ripper: Traditional DES urbanterror: 1920 x 1080 encode-mp3: WAV To MP3 compress-7zip: Compress Speed Test encode-flac: WAV To FLAC unpack-linux: linux-4.15.tar.xz tremulous: 1920 x 1080 john-the-ripper: Blowfish john-the-ripper: MD5 openssl: RSA 4096-bit Performance gnupg: 2GB File Encryption ffmpeg: H.264 HD To NTSC DV Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell T1500 Intel NUC 137.11 264.86 229 49.80 130 40.01 9272.83 9325.79 67.24 73 3538 5481908 11.49 77.13 3872333 334.13 51.06 8374 17.02 9.28 216.77 2317 78204 167.67 18.42 14.92 129.97 49.80 120 39.67 68 3571 4979936 11.56 2916333 338.87 7182 9.05 216.90 2307 78181 39.3154 53 18.6 163.928 6826.82 6811.52 51.521 4897914 13.30 18.844 101.4 12.994 16.008 4.934 OpenBenchmarking.org
Dbench 1 Client OpenBenchmarking.org MB/s, More Is Better Dbench 4.0 1 Client T1500 Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell Intel NUC 30 60 90 120 150 SE +/- 0.52, N = 3 SE +/- 2.79, N = 6 SE +/- 0.01, N = 3 129.97 137.11 39.32 -O2 -O2 -O3 -pipe -fexceptions -m64 -ffat-lto-objects -fno-trapping-math -mrelax-cmpxchg-loop -ffunction-sections 1. (CC) gcc options: -lpopt
Timed PHP Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed PHP Compilation 7.1.9 Time To Compile Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell 60 120 180 240 300 SE +/- 0.10, N = 3 264.86 1. (CC) gcc options: -O2 -pedantic -ldl -lz -lm
Smallpt Global Illumination Renderer; 100 Samples OpenBenchmarking.org Seconds, Fewer Is Better Smallpt 1.0 Global Illumination Renderer; 100 Samples Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell Intel NUC 50 100 150 200 250 SE +/- 0.00, N = 3 229 53 -O3 -pipe -fexceptions -m64 -ffat-lto-objects -fno-trapping-math -mrelax-cmpxchg-loop -ffunction-sections -std=gnu++17 1. (CXX) g++ options: -fopenmp
OpenArena 1920 x 1080 - Total Frame Time OpenBenchmarking.org Milliseconds, Fewer Is Better OpenArena 0.8.8 1920 x 1080 - Total Frame Time T1500 Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell Intel NUC 14 28 42 56 70 Min: 3 / Avg: 20.02 / Max: 33 Min: 3 / Avg: 20.03 / Max: 33 Min: 6 / Avg: 53.5 / Max: 72
OpenArena 1920 x 1080 OpenBenchmarking.org Frames Per Second, More Is Better OpenArena 0.8.8 1920 x 1080 T1500 Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell Intel NUC 11 22 33 44 55 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.09, N = 3 49.80 49.80 18.60 MIN: 13 MIN: 13 MIN: 10 / MAX: 201
GraphicsMagick HWB Color Space OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.28 HWB Color Space T1500 Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell 30 60 90 120 150 SE +/- 3.56, N = 6 SE +/- 0.33, N = 3 120 130 1. (CC) gcc options: -fopenmp -O2 -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lz -lm -lgomp -lpthread
SQLite Timed SQLite Insertions OpenBenchmarking.org Seconds, Fewer Is Better SQLite 3.22 Timed SQLite Insertions T1500 Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell Intel NUC 40 80 120 160 200 SE +/- 0.43, N = 3 SE +/- 0.63, N = 4 SE +/- 0.15, N = 3 39.67 40.01 163.93 -O2 -ldl -lpthread -O2 -ldl -lpthread -O3 -pipe -fexceptions -m64 -ffat-lto-objects -fno-trapping-math -mrelax-cmpxchg-loop -ffunction-sections 1. (CC) gcc options: -lz
RAMspeed SMP Type: Average - Benchmark: Floating Point OpenBenchmarking.org MB/s, More Is Better RAMspeed SMP 3.5.0 Type: Average - Benchmark: Floating Point Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell Intel NUC 2K 4K 6K 8K 10K 9272.83 6826.82 -pipe -fexceptions -m64 -ffat-lto-objects -fno-trapping-math -mrelax-cmpxchg-loop -ffunction-sections 1. (CC) gcc options: -O3 -march=native
RAMspeed SMP Type: Average - Benchmark: Integer OpenBenchmarking.org MB/s, More Is Better RAMspeed SMP 3.5.0 Type: Average - Benchmark: Integer Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell Intel NUC 2K 4K 6K 8K 10K 9325.79 6811.52 -pipe -fexceptions -m64 -ffat-lto-objects -fno-trapping-math -mrelax-cmpxchg-loop -ffunction-sections 1. (CC) gcc options: -O3 -march=native
C-Ray Total Time OpenBenchmarking.org Seconds, Fewer Is Better C-Ray 1.1 Total Time Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell Intel NUC 15 30 45 60 75 SE +/- 0.03, N = 3 SE +/- 0.10, N = 3 67.26 51.52 -pipe -fexceptions -m64 -ffat-lto-objects -fno-trapping-math -mrelax-cmpxchg-loop -ffunction-sections 1. (CC) gcc options: -lm -lpthread -O3
GraphicsMagick Local Adaptive Thresholding OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.28 Local Adaptive Thresholding T1500 Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell 16 32 48 64 80 SE +/- 0.67, N = 3 68 73 1. (CC) gcc options: -fopenmp -O2 -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lz -lm -lgomp -lpthread
PostMark Disk Transaction Performance OpenBenchmarking.org TPS, More Is Better PostMark 1.51 Disk Transaction Performance Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell T1500 800 1600 2400 3200 4000 SE +/- 49.00, N = 3 3522 3571 1. (CC) gcc options: -O3
Crafty Elapsed Time OpenBenchmarking.org Nodes Per Second, More Is Better Crafty 25.2 Elapsed Time T1500 Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell Intel NUC 1.2M 2.4M 3.6M 4.8M 6M SE +/- 144698.18, N = 6 SE +/- 6706.23, N = 3 SE +/- 7814.33, N = 3 4979936 5481908 4897914 1. (CC) gcc options: -pthread -lstdc++ -fprofile-use -lm
x264 H.264 Video Encoding OpenBenchmarking.org Frames Per Second, More Is Better x264 2018-02-05 H.264 Video Encoding T1500 Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell Intel NUC 3 6 9 12 15 SE +/- 0.12, N = 3 SE +/- 0.13, N = 3 SE +/- 0.08, N = 3 11.56 11.49 13.30 -pipe -fexceptions -ffat-lto-objects -fno-trapping-math -mrelax-cmpxchg-loop -ffunction-sections 1. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fPIC -fomit-frame-pointer -fno-tree-vectorize
dcraw RAW To PPM Image Conversion OpenBenchmarking.org Seconds, Fewer Is Better dcraw RAW To PPM Image Conversion Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell Intel NUC 20 40 60 80 100 SE +/- 0.12, N = 3 SE +/- 0.26, N = 3 77.13 18.84 -O3 -pipe -fexceptions -m64 -ffat-lto-objects -fno-trapping-math -mrelax-cmpxchg-loop -ffunction-sections 1. (CC) gcc options: -lm
John The Ripper Test: Traditional DES OpenBenchmarking.org Real C/S, More Is Better John The Ripper 1.8.0-jumbo-1 Test: Traditional DES T1500 Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell 800K 1600K 2400K 3200K 4000K SE +/- 334559.68, N = 6 SE +/- 2027.59, N = 3 2916333 3872333 1. (CC) gcc options: -lssl -lcrypto -fopenmp -pthread -lm -lz -ldl -lcrypt
Urban Terror 1920 x 1080 - Total Frame Time OpenBenchmarking.org Milliseconds, Fewer Is Better Urban Terror 4.3.2 1920 x 1080 - Total Frame Time T1500 Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell Intel NUC 15 30 45 60 75 Min: 1 / Avg: 2.97 / Max: 15 Min: 1 / Avg: 2.98 / Max: 78 Min: 2 / Avg: 9.56 / Max: 23
Urban Terror 1920 x 1080 OpenBenchmarking.org Frames Per Second, More Is Better Urban Terror 4.3.2 1920 x 1080 T1500 Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell Intel NUC 70 140 210 280 350 SE +/- 5.13, N = 3 SE +/- 0.71, N = 3 SE +/- 0.66, N = 3 338.87 334.13 101.40
LAME MP3 Encoding WAV To MP3 OpenBenchmarking.org Seconds, Fewer Is Better LAME MP3 Encoding 3.100 WAV To MP3 Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell Intel NUC 12 24 36 48 60 SE +/- 0.03, N = 3 SE +/- 0.04, N = 3 51.06 12.99 -O3 -pipe -fexceptions -m64 -ffat-lto-objects -fno-trapping-math -mrelax-cmpxchg-loop -ffunction-sections -lncurses 1. (CC) gcc options: -lm
7-Zip Compression Compress Speed Test OpenBenchmarking.org MIPS, More Is Better 7-Zip Compression 16.02 Compress Speed Test T1500 Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell 2K 4K 6K 8K 10K SE +/- 81.51, N = 3 SE +/- 29.26, N = 3 7182 8374 1. (CXX) g++ options: -pipe -lpthread
FLAC Audio Encoding WAV To FLAC OpenBenchmarking.org Seconds, Fewer Is Better FLAC Audio Encoding 1.3.2 WAV To FLAC Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell Intel NUC 4 8 12 16 20 SE +/- 0.25, N = 5 SE +/- 0.05, N = 5 17.02 16.01 -O2 -O3 -pipe -fexceptions -m64 -ffat-lto-objects -fno-trapping-math -mrelax-cmpxchg-loop -ffunction-sections -std=gnu++17 1. (CXX) g++ options: -fvisibility=hidden -logg -lm
Unpacking The Linux Kernel linux-4.15.tar.xz OpenBenchmarking.org Seconds, Fewer Is Better Unpacking The Linux Kernel linux-4.15.tar.xz T1500 Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell Intel NUC 3 6 9 12 15 SE +/- 0.222, N = 8 SE +/- 0.235, N = 8 SE +/- 0.043, N = 8 9.050 9.280 4.934
Tremulous 1920 x 1080 OpenBenchmarking.org Frames Per Second, More Is Better Tremulous 1.1.0 1920 x 1080 T1500 Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell 50 100 150 200 250 SE +/- 0.76, N = 3 SE +/- 0.38, N = 3 216.90 216.77
John The Ripper Test: Blowfish OpenBenchmarking.org Real C/S, More Is Better John The Ripper 1.8.0-jumbo-1 Test: Blowfish T1500 Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell 500 1000 1500 2000 2500 SE +/- 3.48, N = 3 SE +/- 1.76, N = 3 2307 2317 1. (CC) gcc options: -lssl -lcrypto -fopenmp -pthread -lm -lz -ldl -lcrypt
John The Ripper Test: MD5 OpenBenchmarking.org Real C/S, More Is Better John The Ripper 1.8.0-jumbo-1 Test: MD5 T1500 Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell 20K 40K 60K 80K 100K SE +/- 30.95, N = 3 SE +/- 80.00, N = 3 78181 78204 1. (CC) gcc options: -lssl -lcrypto -fopenmp -pthread -lm -lz -ldl -lcrypt
OpenSSL RSA 4096-bit Performance OpenBenchmarking.org Signs Per Second, More Is Better OpenSSL 1.1.0f RSA 4096-bit Performance Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell 40 80 120 160 200 SE +/- 0.07, N = 3 167.67 1. (CC) gcc options: -O3 -pthread -m64 -lssl -lcrypto -ldl
GnuPG 2GB File Encryption OpenBenchmarking.org Seconds, Fewer Is Better GnuPG 1.4.22 2GB File Encryption Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell 5 10 15 20 25 SE +/- 0.04, N = 3 18.42 1. (CC) gcc options: -O2 -MT -MD -MP -MF
FFmpeg H.264 HD To NTSC DV OpenBenchmarking.org Seconds, Fewer Is Better FFmpeg 3.4.1 H.264 HD To NTSC DV Intel Core i5 650 - NVIDIA Quadro K600 1024MB - Dell 4 8 12 16 20 SE +/- 0.07, N = 3 14.92 1. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -lxcb -lxcb-xfixes -lxcb-shape -lasound -lm -ldl -llzma -pthread -std=c11 -fomit-frame-pointer -fPIC -O3 -fno-math-errno -fno-signed-zeros -fno-tree-vectorize -MMD -MF -MT
Phoronix Test Suite v10.8.5