Cross-Architecture Performance Tracking
Tracking performance trends across leading architectures.
Current tests are scalar only.
Mode
Current view: rate · single copy (copy=1)
Architecture Summary
x86
AMD Ryzen 9 9950X (Zen 5) 5.7GHz
LLVM 22.1.0
SPECrate2026_int Ratio/GHz1.16
- Top 1 score
- 1.16
- Top 1 of
- 1 tests
- Latest run
- 2026-05-01
RISC-V
SpacemiT K3 X100 (2.4GHz, L1:64 KiB I + 64 KiB D, L2:8 MB I+D shared L2 cache per 8-core cluster, rva23)
LLVM 22.1.0
SPECrate2026_int Ratio/GHz0.37
- Top 1 score
- 0.37
- Top 1 of
- 1 tests
- Latest run
- 2026-05-31
Arm
No data for current metric
Scores
SPECrate2026_int Ratio/GHz
- AMD Ryzen 9 9950X (Zen 5) 5.7GHz · LLVM 22.1.01.16
- SpacemiT K3 X100 (2.4GHz, L1:64 KiB I + 64 KiB D, L2:8 MB I+D shared L2 cache per 8-core cluster, rva23) · LLVM 22.1.00.37
KMHv3 Version Progress
No data for current metric
Benchmarks
706.stockfish_r · Ratio/GHz · base
Ratio = Reference time / Run timeReference time: 1260s
- x86AMD Ryzen 9 9950X (Zen 5) 5.7GHz2.31Run time: 95.9s
- RISC-VSpacemiT K3 X100 (2.4GHz, L1:64 KiB I + 64 KiB D, L2:8 MB I+D shared L2 cache per 8-core cluster, rva23)0.27Run time: 1,941.2s
- Arm—
No data for current metric
Show numbers
- 1AMD Ryzen 9 9950X (Zen 5) 5.7GHzLLVM 22.1.0x862.31Run time: 95.9s
- 2SpacemiT K3 X100 (2.4GHz, L1:64 KiB I + 64 KiB D, L2:8 MB I+D shared L2 cache per 8-core cluster, rva23)LLVM 22.1.0RISC-V0.27Run time: 1,941.2s
Overall Ranking
Show numbers (2)
| # | Architecture | Machine | Compiler | SPECrate2026_int Ratio/GHz | Run date | Report |
|---|---|---|---|---|---|---|
| 1 | x86 | AMD Ryzen 9 9950X (Zen 5) 5.7GHz | LLVM 22.1.0 | 1.16 | 2026-05-01 | |
| 2 | RISC-V | SpacemiT K3 X100 (2.4GHz, L1:64 KiB I + 64 KiB D, L2:8 MB I+D shared L2 cache per 8-core cluster, rva23) | LLVM 22.1.0 | 0.37 | 2026-05-31 |