memory-1

Intel Core i7-4790K testing with a ASRock Z97 Pro4 (P2.50 BIOS) and eVGA NVIDIA GeForce GTX 970 4GB on Arch rolling via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2012020-FI-MEMORY16050.

memory-1ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLVulkanCompilerFile-SystemScreen ResolutionIntel Core i7-4790KIntel Core i7-4790K @ 4.40GHz (4 Cores / 8 Threads)ASRock Z97 Pro4 (P2.50 BIOS)Intel 4th Gen Core DRAM32GB1000GB Western Digital WDS100T3XHC-00SJG0 + 1000GB Western Digital WDS100T2B0A + 250GB Samsung SSD 850eVGA NVIDIA GeForce GTX 970 4GB (1189/3505MHz)Realtek ALC892K272HULIntel I218-V + Mellanox MT27500Arch rolling5.9.10-arch1-1 (x86_64)Xfce 4.14X Server 1.20.9NVIDIA 455.45.014.6.01.2.142GCC 10.2.0 + Clang 11.0.0Target: + LLVM 11.0.0ext45120x1440OpenBenchmarking.org- --disable-libssp --disable-libstdcxx-pch --disable-libunwind-exceptions --disable-werror --enable-__cxa_atexit --enable-cet=auto --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-gnu-indirect-function --enable-gnu-unique-object --enable-install-libiberty --enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++,d --enable-lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-isl --with-linker-hash-style=gnu - Scaling Governor: intel_cpufreq schedutil - CPU Microcode: 0x28- itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Mitigation of Microcode + tsx_async_abort: Not affected

memory-1ramspeed: Add - Integerramspeed: Copy - Integerramspeed: Scale - Integerramspeed: Triad - Integerramspeed: Average - Integerramspeed: Add - Floating Pointramspeed: Copy - Floating Pointramspeed: Scale - Floating Pointramspeed: Triad - Floating Pointramspeed: Average - Floating Pointstream: Copystream: Scalestream: Triadstream: Addtinymembench: Standard Memcpytinymembench: Standard Memsetmbw: Memory Copy - 1024 MiBmbw: Memory Copy, Fixed Block Size - 1024 MiBt-test1: 1t-test1: 2cachebench: Read Cachecachebench: Write CacheIntel Core i7-4790K14953.5113575.9313609.9115112.3614406.4415200.4213565.3213664.7415242.9414387.8819254.714457.516151.316108.210736.426967.69549.9227669.53022.5767.5726551.4823986.879339937OpenBenchmarking.org

RAMspeed SMP

Type: Add - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: IntegerIntel Core i7-4790K3K6K9K12K15KSE +/- 164.04, N = 314953.511. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Copy - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: IntegerIntel Core i7-4790K3K6K9K12K15KSE +/- 23.03, N = 313575.931. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Scale - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: IntegerIntel Core i7-4790K3K6K9K12K15KSE +/- 60.06, N = 313609.911. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Triad - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: IntegerIntel Core i7-4790K3K6K9K12K15KSE +/- 37.10, N = 315112.361. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Average - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: IntegerIntel Core i7-4790K3K6K9K12K15KSE +/- 16.12, N = 314406.441. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Add - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Floating PointIntel Core i7-4790K3K6K9K12K15KSE +/- 17.22, N = 315200.421. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Copy - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Floating PointIntel Core i7-4790K3K6K9K12K15KSE +/- 95.61, N = 313565.321. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Scale - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Floating PointIntel Core i7-4790K3K6K9K12K15KSE +/- 38.32, N = 313664.741. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Triad - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Floating PointIntel Core i7-4790K3K6K9K12K15KSE +/- 34.27, N = 315242.941. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Average - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Floating PointIntel Core i7-4790K3K6K9K12K15KSE +/- 10.54, N = 314387.881. (CC) gcc options: -O3 -march=native

Stream

Type: Copy

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: CopyIntel Core i7-4790K4K8K12K16K20KSE +/- 24.48, N = 519254.71. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Scale

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: ScaleIntel Core i7-4790K3K6K9K12K15KSE +/- 15.88, N = 514457.51. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Triad

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: TriadIntel Core i7-4790K3K6K9K12K15KSE +/- 15.90, N = 516151.31. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Add

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: AddIntel Core i7-4790K3K6K9K12K15KSE +/- 22.98, N = 516108.21. (CC) gcc options: -O3 -march=native -fopenmp

Tinymembench

Standard Memcpy

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard MemcpyIntel Core i7-4790K2K4K6K8K10KSE +/- 52.76, N = 310736.41. (CC) gcc options: -O2 -lm

Tinymembench

Standard Memset

OpenBenchmarking.orgMB/s, More Is BetterTinymembench 2018-05-28Standard MemsetIntel Core i7-4790K6K12K18K24K30KSE +/- 113.49, N = 326967.61. (CC) gcc options: -O2 -lm

MBW

Test: Memory Copy - Array Size: 1024 MiB

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 1024 MiBIntel Core i7-4790K2K4K6K8K10KSE +/- 133.27, N = 39549.921. (CC) gcc options: -O3 -march=native

MBW

Test: Memory Copy, Fixed Block Size - Array Size: 1024 MiB

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy, Fixed Block Size - Array Size: 1024 MiBIntel Core i7-4790K16003200480064008000SE +/- 69.41, N = 37669.531. (CC) gcc options: -O3 -march=native

t-test1

Threads: 1

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 1Intel Core i7-4790K510152025SE +/- 0.06, N = 322.581. (CC) gcc options: -pthread

t-test1

Threads: 2

OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 2Intel Core i7-4790K246810SE +/- 0.015, N = 37.5721. (CC) gcc options: -pthread

CacheBench

Read Cache

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchRead CacheIntel Core i7-4790K14002800420056007000SE +/- 16.22, N = 36551.48MIN: 6502.19 / MAX: 6623.871. (CC) gcc options: -lrt

CacheBench

Write Cache

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchWrite CacheIntel Core i7-4790K5K10K15K20K25KSE +/- 258.67, N = 323986.88MIN: 19765.97 / MAX: 28348.231. (CC) gcc options: -lrt

Phoronix Test Suite v10.8.4