Ryzen 3700X SMT On vs Off

Testing the performance improvement of SMT with AMD's Zen 2 architecture on a Ryzen 7 3700X, at a static clockspeed of 3.6 GHz for both configurations.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 2003237-SERE-SMT082179
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Chess Test Suite 2 Tests
Timed Code Compilation 2 Tests
C/C++ Compiler Tests 9 Tests
Compression Tests 2 Tests
CPU Massive 20 Tests
Creator Workloads 14 Tests
Encoding 3 Tests
HPC - High Performance Computing 3 Tests
Multi-Core 26 Tests
NVIDIA GPU Compute 3 Tests
Intel oneAPI 3 Tests
OpenCL 2 Tests
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Programmer / Developer System Benchmarks 2 Tests
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Raytracing 3 Tests
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Server CPU Tests 14 Tests
Video Encoding 3 Tests
Common Workstation Benchmarks 5 Tests

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  Test
  Duration
SMT On
March 22 2020
  3 Hours, 39 Minutes
SMT Off
March 22 2020
  4 Hours, 38 Minutes
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  4 Hours, 8 Minutes
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Ryzen 3700X SMT On vs Off Suite 1.0.0 System Test suite extracted from Ryzen 3700X SMT On vs Off. pts/compress-7zip-1.7.0 Compress Speed Test pts/appleseed-1.0.1 emily.appleseed Scene: Emily pts/appleseed-1.0.1 disney_material_1.appleseed Scene: Disney Material pts/appleseed-1.0.1 material_tester_ambient_occlusion.appleseed Scene: Material Tester pts/asmfish-1.1.1 1024 Hash Memory, 26 Depth pts/blender-1.7.0 -b ../bmw27_gpu.blend -o output.test -x 1 -F JPEG -f 1 NONE Blend File: BMW27 - Compute: CPU-Only pts/blender-1.7.0 -b ../barbershop_interior_gpu.blend -o output.test -x 1 -F JPEG -f 1 NONE Blend File: Barbershop - Compute: CPU-Only pts/c-ray-1.2.0 Total Time - 4K, 16 Rays Per Pixel pts/graphics-magick-2.0.1 -resize 50% Operation: Resizing pts/namd-1.1.0 ATPase Simulation - 327,506 Atoms pts/ospray-1.0.3 sanm/sanm.obj -vp 22.958788 3.204613 2.712676 -vu 0.000000 1.000000 0.000000 -vi 12.364944 0.176316 4.009342 -sg:sun:intensity=4.0 -sg:sun:direction=0,-1,0 -sg:bounce:intensity=0.0 --hdri-light rnl_probe.pfm -sg:hdri:intensity=1.25 --renderer scivis Demo: San Miguel - Renderer: SciVis pts/ospray-1.0.3 xfrog-forest.xml --renderer scivis Demo: XFrog Forest - Renderer: SciVis pts/ospray-1.0.3 sanm/sanm.obj -vp 22.958788 3.204613 2.712676 -vu 0.000000 1.000000 0.000000 -vi 12.364944 0.176316 4.009342 -sg:sun:intensity=4.0 -sg:sun:direction=0,-1,0 -sg:bounce:intensity=0.0 --hdri-light rnl_probe.pfm -sg:hdri:intensity=1.25 --renderer pathtracer Demo: San Miguel - Renderer: Path Tracer pts/ospray-1.0.3 NASA-B-field-sun.osx --renderer scivis Demo: NASA Streamlines - Renderer: SciVis pts/ospray-1.0.3 xfrog-forest.xml --renderer pathtracer Demo: XFrog Forest - Renderer: Path Tracer pts/ospray-1.0.3 magnetic-512-volume/magnetic-512-volume.osp --renderer scivis Demo: Magnetic Reconnection - Renderer: SciVis pts/ospray-1.0.3 NASA-B-field-sun.osx --renderer pathtracer Demo: NASA Streamlines - Renderer: Path Tracer pts/ospray-1.0.3 magnetic-512-volume/magnetic-512-volume.osp --renderer pathtracer Demo: Magnetic Reconnection - Renderer: Path Tracer pts/compress-pbzip2-1.5.0 256MB File Compression pts/parboil-1.2.1 cutcp omp_base large Test: OpenMP CUTCP pts/pgbench-1.9.1 BUFFER_TEST NORMAL_LOAD READ_ONLY Scaling: Buffer Test - Test: Normal Load - Mode: Read Only pts/povray-1.2.1 Trace Time pts/primesieve-1.7.0 1e12 Prime Number Generation pts/rodinia-1.2.2 OMP_LAVAMD Test: OpenMP LavaMD pts/rodinia-1.2.2 OMP_CFD Test: OpenMP CFD Solver pts/smallpt-1.2.1 Global Illumination Renderer; 128 Samples pts/stockfish-1.1.1 Total Time pts/svt-hevc-1.1.0 1080p 8-bit YUV To HEVC Video Encode pts/swet-1.0.0 Average pts/build-llvm-1.1.0 Time To Compile pts/ttsiod-renderer-1.7.0 Phong Rendering With Soft-Shadow Mapping pts/tungsten-1.0.0 ../../data/example-scenes/hair/scene.json Scene: Hair pts/tungsten-1.0.0 ../../data/example-scenes/water-caustic/scene.json Scene: Water Caustic pts/tungsten-1.0.0 ../../data/example-scenes/non-exponential/scene.json Scene: Non-Exponential pts/tungsten-1.0.0 ../../data/example-scenes/volumetric-caustic/scene.json Scene: Volumetric Caustic pts/x265-1.2.0 H.265 1080p Video Encoding