Product Compare
AMD Radeon RX 6900 XT vs NVIDIA GeForce RTX 5090 D
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Oct 2020 | Jan 2025 |
| Generation | Navi II | GeForce 50 |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 4.0 x16 | PCIe 5.0 x16 |
| Clock Speeds | ||
| Base Clock | 1825 MHz | 2017 MHz |
| Boost Clock | 2250 MHz | 2407 MHz |
| Memory Clock | 2000 MHz | 1750 MHz |
| Memory | ||
| Memory Size | 16GB | 32GB |
| Memory Type | GDDR6 | GDDR7 |
| Memory Bus | 256bit | 512bit |
| Bandwidth | 512.0GB/s | 1.79TB/s |
| Render Config | ||
| Compute Units | 80 | |
| Shading Units | 5120 | 21760 |
| TMUs | 320 | 680 |
| ROPs | 128 | 176 |
| RT Cores | 80 | 170 |
| L1 Cache | 128 KB per Array | 128 KB (per SM) |
| L2 Cache | 4 MB | 96 MB |
| L3 Cache | 128 MB | |
| SM Count | 170 | |
| Tensor Cores | 680 | |
| Theoretical Performance | ||
| Pixel Rate | 288.0 GPixel/s | 423.6 GPixel/s |
| Texture Rate | 720.0 GTexel/s | 1636.8 GTexel/s |
| FP16 (half) | 46.08 TFLOPS | 104.8 TFLOPS |
| FP32 (float) | 23.04 TFLOPS | 104.8 TFLOPS |
| FP64 (double) | 1440.0 GFLOPS | 1.637 TFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 21 | GB202 |
| GPU Variant | Navi 21 XTX(215-121000167) | GB202-250-A1 |
| Architecture | RDNA 2.0 | Blackwell 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 7 nm | 5 nm |
| Transistors | 26.8 billion | 92.2 billion |
| Die Size | 520 mm² | 750 mm² |
| Board Design | ||
| TDP | 300W | 575W |
| Suggested PSU | 700 W | 950 W |
| Outputs | 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C | 1x HDMI 2.1b3x DisplayPort 2.1b |
| Power Connectors | 2x 8-pin | 1x 16-pin |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.4 | 1.4 |
| Shader Model | 6.8 | 6.8 |
| CUDA | 12.0 | |
| Benchmarks | ||
| 3DMark Time Spy | 20764 | 48052 |