Cross-Architecture Performance Tracking
Tracking performance trends across leading architectures.
Current tests are scalar only.
Mode
Current view: speed
Architecture Summary
Arm
AWS EC2 Graviton4 (Neoverse V2) Instance 2.8GHz
GCC 15.1.0
SPECspeed2017_int Ratio/GHz2.94
- Top 1 score
- 2.94
- Top 1 of
- 5 tests
- Latest run
- 2026-06-26
x86
AMD Ryzen 9 9950X (Zen 5) 5.7GHz
GCC 15.1.0
SPECspeed2017_int Ratio/GHz2.40
- Top 1 score
- 2.40
- Top 1 of
- 4 tests
- Latest run
- 2026-03-03
RISC-V
OpenXiangShan KMHv3 RTL 3GHz
XSCC 1.1
SPECspeed2017_int Ratio/GHz2.14
- Top 1 score
- 2.14
- Top 1 of
- 3 tests
- Latest run
- 2026-07-08
Scores
SPECspeed2017_int Ratio/GHz
- AWS EC2 Graviton4 (Neoverse V2) Instance 2.8GHz · GCC 15.1.02.94
- AWS EC2 Graviton4 (Neoverse V2) Instance 2.8GHz · XSCC 1.12.80
- AWS EC2 Graviton4 (Neoverse V2) Instance 2.8GHz · LLVM 21.1.02.80
- AMD Ryzen 9 9950X (Zen 5) 5.7GHz · GCC 15.1.02.40
- AMD Ryzen 9 9950X (Zen 5) 5.7GHz · LLVM 21.1.02.32
- T-Head Yitian 710 (Neoverse N2) 3GHz · GCC 15.1.02.20
- OpenXiangShan KMHv3 RTL 3GHz · XSCC 1.12.14
- Intel Core i9-14900K (Raptor Cove) 6GHz · GCC 15.1.02.10
- T-Head Yitian 710 (Neoverse N2) 3GHz · XSCC 1.12.03
- Intel Core i9-14900K (Raptor Cove) 6GHz · LLVM 19.1.02.00
- 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) · GCC 15.1.01.07
- 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 22.1.01.03
KMHv3 Version Progress
SPECspeed2017_int Ratio/GHz
Best scoreBest score across all architectures for the current filters.Neoverse V2 (Arm) 2.94
2.14
Show numbers
- 12026-04-30XSCC 1.12026-05-212.14
Benchmarks
600.perlbench_s · Ratio/GHz · base
Ratio = Reference time / Run timeReference time: 1775s
- ArmAWS EC2 Graviton4 (Neoverse V2) Instance 2.8GHz2.81Run time: 225.6s
- x86AMD Ryzen 9 9950X (Zen 5) 5.7GHz2.66Run time: 117s
- RISC-VOpenXiangShan KMHv3 RTL 3GHz1.69Run time: 351.1s
Show numbers
- 1AWS EC2 Graviton4 (Neoverse V2) Instance 2.8GHzGCC 15.1.0Arm2.81Run time: 225.6s
- 2AMD Ryzen 9 9950X (Zen 5) 5.7GHzGCC 15.1.0x862.66Run time: 117s
- 3AWS EC2 Graviton4 (Neoverse V2) Instance 2.8GHzXSCC 1.1Arm2.56Run time: 247.6s
- 4AWS EC2 Graviton4 (Neoverse V2) Instance 2.8GHzLLVM 21.1.0Arm2.56Run time: 247.6s
- 5Intel Core i9-14900K (Raptor Cove) 6GHzGCC 15.1.0x862.44Run time: 121s
- 6AMD Ryzen 9 9950X (Zen 5) 5.7GHzLLVM 21.1.0x862.41Run time: 129s
- 7Intel Core i9-14900K (Raptor Cove) 6GHzLLVM 19.1.0x862.22Run time: 133s
- 8T-Head Yitian 710 (Neoverse N2) 3GHzGCC 15.1.0Arm1.99Run time: 297.3s
- 9T-Head Yitian 710 (Neoverse N2) 3GHzXSCC 1.1Arm1.80Run time: 328.7s
- 10OpenXiangShan KMHv3 RTL 3GHzXSCC 1.1RISC-V1.69Run time: 351.1s
- 11SpacemiT K3 X100 (2.4GHz, L1:64 KiB I + 64 KiB D, L2:8 MB I+D shared L2 cache per 8-core cluster, rva23)GCC 15.1.0RISC-V0.84Run time: 884.8s
- 12SpacemiT 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-V0.70Run time: 1,058.8s
Overall Ranking
Show numbers (12)
| # | Architecture | Machine | Compiler | SPECspeed2017_int Ratio/GHz | Run date | Report |
|---|---|---|---|---|---|---|
| 1 | Arm | AWS EC2 Graviton4 (Neoverse V2) Instance 2.8GHz | GCC 15.1.0 | 2.94 | 2026-06-26 | |
| 2 | Arm | AWS EC2 Graviton4 (Neoverse V2) Instance 2.8GHz | XSCC 1.1 | 2.80 | 2026-06-26 | |
| 3 | Arm | AWS EC2 Graviton4 (Neoverse V2) Instance 2.8GHz | LLVM 21.1.0 | 2.80 | 2026-06-26 | |
| 4 | x86 | AMD Ryzen 9 9950X (Zen 5) 5.7GHz | GCC 15.1.0 | 2.40 | 2026-03-01 | |
| 5 | x86 | AMD Ryzen 9 9950X (Zen 5) 5.7GHz | LLVM 21.1.0 | 2.32 | 2026-03-03 | |
| 6 | Arm | T-Head Yitian 710 (Neoverse N2) 3GHz | GCC 15.1.0 | 2.20 | 2026-06-22 | |
| 7 | RISC-V | OpenXiangShan KMHv3 RTL 3GHz | XSCC 1.1 | 2.14 | 2026-05-21 | |
| 8 | x86 | Intel Core i9-14900K (Raptor Cove) 6GHz | GCC 15.1.0 | 2.10 | 2026-01-30 | |
| 9 | Arm | T-Head Yitian 710 (Neoverse N2) 3GHz | XSCC 1.1 | 2.03 | 2026-06-22 | |
| 10 | x86 | Intel Core i9-14900K (Raptor Cove) 6GHz | LLVM 19.1.0 | 2.00 | 2026-02-02 | |
| 11 | 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) | GCC 15.1.0 | 1.07 | 2026-07-08 | |
| 12 | 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 | 1.03 | 2026-05-21 |