CPU vs CL AMD Ryzen 5 3400G testing with a ASUS Pro WS X570-ACE (3402 BIOS) and AMD Radeon RX 6800/6800 XT / 6900 16GB on Gentoo 2.7 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/2104121-IB-CPUVSCL6788 .
CPU vs CL Processor Motherboard Chipset Memory Disk Graphics Audio Monitor Network OS Kernel Desktop Display Server OpenGL OpenCL Vulkan Compiler File-System Screen Resolution 3400G AMD Ryzen 5 3400G @ 3.70GHz (4 Cores / 8 Threads) ASUS Pro WS X570-ACE (3402 BIOS) AMD Raven/Raven2 64GB Samsung SSD 970 EVO Plus 500GB + 2 x 2000GB Samsung SSD 860 AMD Radeon RX 6800/6800 XT / 6900 16GB (2475/1000MHz) Realtek ALC1220 S27A950D Intel I211 + Realtek RTL8111/8168/8411 Gentoo 2.7 5.11.12-gentoo (x86_64) Xfce 4.16 X Server 1.20.10 4.6 Mesa 21.0.2 (LLVM 11.1.0) OpenCL 2.0 AMD-APP.dbg (3241.0) 1.2.145 Clang 11.1.0 + LLVM 11.1.0 ext4 1920x1080 OpenBenchmarking.org - Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0x8108109 - itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + 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 AMD retpoline IBPB: conditional STIBP: disabled RSB filling + srbds: Not affected + tsx_async_abort: Not affected
CPU vs CL blender: BMW27 - OpenCL blender: BMW27 - CPU-Only 3400G 62.52 366.52 OpenBenchmarking.org
Blender Blend File: BMW27 - Compute: OpenCL OpenBenchmarking.org Seconds, Fewer Is Better Blender 2.92 Blend File: BMW27 - Compute: OpenCL 3400G 14 28 42 56 70 SE +/- 4.61, N = 15 62.52
Blender Blend File: BMW27 - Compute: CPU-Only OpenBenchmarking.org Seconds, Fewer Is Better Blender 2.92 Blend File: BMW27 - Compute: CPU-Only 3400G 80 160 240 320 400 SE +/- 0.13, N = 3 366.52
Phoronix Test Suite v10.8.4