imac Intel Core i7-4790K testing with a Apple Mac-42FD25EABCABB274 (IM151.88Z.0207.B01.1411201235 BIOS) and AMD Radeon R7 370 R9 270X/370X 2GB on Fedora 32 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/2009254-AS-IMAC9139101 .
imac Processor Motherboard Chipset Memory Disk Graphics Audio Monitor Network OS Kernel Desktop Display Server Display Driver OpenGL OpenCL Vulkan Compiler File-System Screen Resolution imac Intel Core i7-4790K @ 4.40GHz (4 Cores / 8 Threads) Apple Mac-42FD25EABCABB274 (IM151.88Z.0207.B01.1411201235 BIOS) Intel 4th Gen Core DRAM 16384MB 1000GB APPLE HDD ST1000 + 121GB APPLE SSD SD0128 AMD Radeon R7 370 R9 270X/370X 2GB Cirrus Logic CS4206 iMac Broadcom NetXtreme BCM57766 PCIe + Broadcom BCM4360 802.11ac Fedora 32 5.8.10-200.fc32.x86_64 (x86_64) KDE Plasma 5.18.5 X Server 1.20.8 amdgpu 19.1.0 4.6 Mesa 20.1.8 (LLVM 10.0.1) OpenCL 1.1 Mesa 20.1.8 + OpenCL 1.2 pocl 1.5 RelWithDebInfo LLVM 10.0.1 RELOC SLEEF DISTRO POCL_DEBUG + OpenCL 2.0 beignet 1.3 1.2.131 Clang 10.0.1 + LLVM 10.0.1 ext4 3840x2160 OpenBenchmarking.org - radeon.si_support=0 amdgpu.si_support=1 - Scaling Governor: intel_cpufreq ondemand - SELinux + 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
imac ncnn: Vulkan GPU - squeezenet ncnn: Vulkan GPU - mobilenet ncnn: Vulkan GPU-v2-v2 - mobilenet-v2 ncnn: Vulkan GPU-v3-v3 - mobilenet-v3 ncnn: Vulkan GPU - shufflenet-v2 ncnn: Vulkan GPU - mnasnet ncnn: Vulkan GPU - efficientnet-b0 ncnn: Vulkan GPU - blazeface ncnn: Vulkan GPU - googlenet ncnn: Vulkan GPU - vgg16 ncnn: Vulkan GPU - resnet18 ncnn: Vulkan GPU - alexnet ncnn: Vulkan GPU - resnet50 ncnn: Vulkan GPUv2-yolov3v2-yolov3 - mobilenetv2-yolov3 ncnn: Vulkan GPU - yolov4-tiny imac 29.21 20.07 9.05 11.51 5.86 9.63 22.30 2.06 26.62 154.58 21.45 21.47 46.95 20.07 42.63 OpenBenchmarking.org
NCNN Target: Vulkan GPU - Model: squeezenet OpenBenchmarking.org ms, Fewer Is Better NCNN 20200916 Target: Vulkan GPU - Model: squeezenet imac 7 14 21 28 35 SE +/- 0.04, N = 6 29.21 MIN: 28.62 / MAX: 39.91
NCNN Target: Vulkan GPU - Model: mobilenet OpenBenchmarking.org ms, Fewer Is Better NCNN 20200916 Target: Vulkan GPU - Model: mobilenet imac 5 10 15 20 25 SE +/- 0.07, N = 6 20.07 MIN: 19.37 / MAX: 22.77
NCNN Target: Vulkan GPU-v2-v2 - Model: mobilenet-v2 OpenBenchmarking.org ms, Fewer Is Better NCNN 20200916 Target: Vulkan GPU-v2-v2 - Model: mobilenet-v2 imac 3 6 9 12 15 SE +/- 0.05, N = 6 9.05 MIN: 8.56 / MAX: 12.82
NCNN Target: Vulkan GPU-v3-v3 - Model: mobilenet-v3 OpenBenchmarking.org ms, Fewer Is Better NCNN 20200916 Target: Vulkan GPU-v3-v3 - Model: mobilenet-v3 imac 3 6 9 12 15 SE +/- 0.01, N = 6 11.51 MIN: 10.92 / MAX: 13.75
NCNN Target: Vulkan GPU - Model: shufflenet-v2 OpenBenchmarking.org ms, Fewer Is Better NCNN 20200916 Target: Vulkan GPU - Model: shufflenet-v2 imac 1.3185 2.637 3.9555 5.274 6.5925 SE +/- 0.03, N = 6 5.86 MIN: 5.32 / MAX: 8.15
NCNN Target: Vulkan GPU - Model: mnasnet OpenBenchmarking.org ms, Fewer Is Better NCNN 20200916 Target: Vulkan GPU - Model: mnasnet imac 3 6 9 12 15 SE +/- 0.02, N = 6 9.63 MIN: 9.38 / MAX: 12.23
NCNN Target: Vulkan GPU - Model: efficientnet-b0 OpenBenchmarking.org ms, Fewer Is Better NCNN 20200916 Target: Vulkan GPU - Model: efficientnet-b0 imac 5 10 15 20 25 SE +/- 0.04, N = 6 22.30 MIN: 21.79 / MAX: 24.9
NCNN Target: Vulkan GPU - Model: blazeface OpenBenchmarking.org ms, Fewer Is Better NCNN 20200916 Target: Vulkan GPU - Model: blazeface imac 0.4635 0.927 1.3905 1.854 2.3175 SE +/- 0.05, N = 6 2.06 MIN: 1.74 / MAX: 7.64
NCNN Target: Vulkan GPU - Model: googlenet OpenBenchmarking.org ms, Fewer Is Better NCNN 20200916 Target: Vulkan GPU - Model: googlenet imac 6 12 18 24 30 SE +/- 0.04, N = 6 26.62 MIN: 26.14 / MAX: 29.5
NCNN Target: Vulkan GPU - Model: vgg16 OpenBenchmarking.org ms, Fewer Is Better NCNN 20200916 Target: Vulkan GPU - Model: vgg16 imac 30 60 90 120 150 SE +/- 0.40, N = 6 154.58 MIN: 152.77 / MAX: 207.87
NCNN Target: Vulkan GPU - Model: resnet18 OpenBenchmarking.org ms, Fewer Is Better NCNN 20200916 Target: Vulkan GPU - Model: resnet18 imac 5 10 15 20 25 SE +/- 0.02, N = 6 21.45 MIN: 20.95 / MAX: 25.96
NCNN Target: Vulkan GPU - Model: alexnet OpenBenchmarking.org ms, Fewer Is Better NCNN 20200916 Target: Vulkan GPU - Model: alexnet imac 5 10 15 20 25 SE +/- 0.04, N = 6 21.47 MIN: 20.66 / MAX: 26.03
NCNN Target: Vulkan GPU - Model: resnet50 OpenBenchmarking.org ms, Fewer Is Better NCNN 20200916 Target: Vulkan GPU - Model: resnet50 imac 11 22 33 44 55 SE +/- 0.05, N = 6 46.95 MIN: 46.43 / MAX: 54.03
NCNN Target: Vulkan GPUv2-yolov3v2-yolov3 - Model: mobilenetv2-yolov3 OpenBenchmarking.org ms, Fewer Is Better NCNN 20200916 Target: Vulkan GPUv2-yolov3v2-yolov3 - Model: mobilenetv2-yolov3 imac 5 10 15 20 25 SE +/- 0.07, N = 6 20.07 MIN: 19.37 / MAX: 22.77
NCNN Target: Vulkan GPU - Model: yolov4-tiny OpenBenchmarking.org ms, Fewer Is Better NCNN 20200916 Target: Vulkan GPU - Model: yolov4-tiny imac 10 20 30 40 50 SE +/- 0.04, N = 6 42.63 MIN: 41.38 / MAX: 45.58
Phoronix Test Suite v10.8.4