Product Compare
NVIDIA GeForce RTX 4090 D vs AMD Radeon Instinct MI6
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Dec 2023 | Dec 2016 |
| Generation | GeForce 40 | Radeon Instinct |
| Type | Desktop | Professional |
| Bus Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 2280 MHz | 1120 MHz |
| Boost Clock | 2520 MHz | 1233 MHz |
| Memory Clock | 1313 MHz | 1750 MHz |
| Memory | ||
| Memory Size | 24GB | 8GB |
| Memory Type | GDDR6X | GDDR5 |
| Memory Bus | 384bit | 256bit |
| Bandwidth | 1008GB/s | 224.0GB/s |
| Render Config | ||
| SM Count | 114 | |
| Shading Units | 14592 | 2304 |
| TMUs | 456 | 144 |
| ROPs | 176 | 32 |
| Tensor Cores | 456 | |
| RT Cores | 114 | |
| L1 Cache | 128 KB (per SM) | 16 KB (per CU) |
| L2 Cache | 72 MB | 2 MB |
| Compute Units | 36 | |
| Theoretical Performance | ||
| Pixel Rate | 443.5 GPixel/s | 39.46 GPixel/s |
| Texture Rate | 1149 GTexel/s | 177.6 GTexel/s |
| FP16 (half) | 73.54 TFLOPS | 5.682 TFLOPS |
| FP32 (float) | 73.54 TFLOPS | 5.682 TFLOPS |
| FP64 (double) | 1149 GFLOPS | 355.1 GFLOPS |
| Graphics Processor | ||
| GPU Name | AD102 | Ellesmere |
| GPU Variant | AD102-250-A1 | Ellesmere XT |
| Architecture | Ada Lovelace | GCN 4.0 |
| Foundry | TSMC | GlobalFoundries |
| Process Size | 5 nm | 14 nm |
| Transistors | 76.3 billion | 5.7 billion |
| Die Size | 609 mm² | 232 mm² |
| Board Design | ||
| TDP | 425W | 150W |
| Suggested PSU | 800 W | 450 W |
| Outputs | 1x HDMI 2.13x DisplayPort 1.4a | No outputs |
| Power Connectors | 1x 16-pin | 1x 6-pin |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.1 |
| Vulkan | 1.3 | 1.2 |
| CUDA | 8.9 | |
| Shader Model | 6.7 | 6.4 |