GeForce RTX 4070 SUPER
Status and notes
One card, 56 SMs, 242 W cap. FP16/FP32 and BF16/FP32 doubled at the register level; cuBLAS GEMM ran 1.37× at 1024³ up to 1.92× at 8192³. The unlock survived a warm reboot, and llama.cpp throughput did not move.
Measured throughput
| Mode | Stock | Unlocked | Gain |
|---|---|---|---|
f16/f16 | 153.40 TF/s | 153.60 TF/s | 1.00× |
f16/f32 | 76.70 TF/s | 153.60 TF/s | 2.00× |
bf16/f32 | 76.70 TF/s | 153.60 TF/s | 2.00× |
s8/s32 | 306.90 TOP/s | 307.30 TOP/s | 1.00× |
dp4a | 76.40 TOP/s | 76.50 TOP/s | 1.00× |
ffma | 36.60 TF/s | 36.70 TF/s | 1.00× |
cuBLAS f16/f32 1024³ | 49.30 TF/s | 67.50 TF/s | 1.37× |
cuBLAS f16/f32 4096³ | 73.60 TF/s | 122.90 TF/s | 1.67× |
cuBLAS f16/f32 8192³ | 75.70 TF/s | 144.40 TF/s | 1.91× |