RTX 4070 vs RTX 4090: Specs
Architecture, compute capability and supported precisions for the RTX 4070 and the RTX 4090, from vendor datasheets.
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Specs side by side
| Spec | RTX 4070 | RTX 4090 |
|---|---|---|
| VRAM | 12GB GDDR6X | 24GB GDDR6X |
| Memory bandwidth | 504 GB/s | 1,008 GB/s |
| Architecture | Ada Lovelace | Ada Lovelace |
| Compute capability | 8.9 | 8.9 |
| Precisions in hardware | FP32, FP16, BF16, FP8, INT4 | FP32, FP16, BF16, FP8, INT4 |
| Peak FP16/BF16 tensor TFLOPS | 116.6 TFLOPS | – |
| Peak FP8 tensor TFLOPS | 233.2 TFLOPS | – |
| Max board power (TDP) | 200W | 450W |
