Product Compare
NVIDIA GeForce RTX 4090 vs NVIDIA GeForce RTX 3070 Ti GA102
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Sep 2022 | Oct 2022 |
| Generation | GeForce 40 | GeForce 30 |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 2235 MHz | 1575 MHz |
| Boost Clock | 2520 MHz | 1770 MHz |
| Memory Clock | 1313 MHz | 1188 MHz |
| Memory | ||
| Memory Size | 24GB | 8GB |
| Memory Type | GDDR6X | GDDR6X |
| Memory Bus | 384bit | 256bit |
| Bandwidth | 1.01TB/s | 608.3GB/s |
| Render Config | ||
| SM Count | 128 | 48 |
| Shading Units | 16384 | 6144 |
| TMUs | 512 | 192 |
| ROPs | 176 | 96 |
| Tensor Cores | 512 | 192 |
| RT Cores | 128 | 48 |
| L1 Cache | 128 KB (per SM) | 128 KB (per SM) |
| L2 Cache | 72 MB | 4 MB |
| Theoretical Performance | ||
| Pixel Rate | 443.5 GPixel/s | 169.9 GPixel/s |
| Texture Rate | 1290.2 GTexel/s | 339.8 GTexel/s |
| FP16 (half) | 82.58 TFLOPS | 21.75 TFLOPS |
| FP32 (float) | 82.58 TFLOPS | 21.75 TFLOPS |
| FP64 (double) | 1290.2 GFLOPS | 339.8 GFLOPS |
| Graphics Processor | ||
| GPU Name | AD102 | GA102 |
| GPU Variant | AD102-300-A1 | GA102-150-A1 |
| Architecture | Ada Lovelace | Ampere |
| Foundry | TSMC | Samsung |
| Process Size | 5 nm | 8 nm |
| Transistors | 76.3 billion | 28.3 billion |
| Die Size | 609 mm² | 628 mm² |
| Board Design | ||
| TDP | 450W | 290W |
| Suggested PSU | 850 W | 600 W |
| Outputs | 1x HDMI 2.13x DisplayPort 1.4a | 1x HDMI 2.13x DisplayPort 1.4a |
| Power Connectors | 1x 16-pin | 1x 12-pin |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.4 | 1.3 |
| CUDA | 8.9 | 8.6 |
| Shader Model | 6.8 | 6.6 |