Product Compare
AMD Radeon RX 6950 XT vs AMD Radeon RX 6600
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | May 2022 | Oct 2021 |
| Generation | Navi II | Navi II |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 4.0 x16 | PCIe 4.0 x8 |
| Clock Speeds | ||
| Base Clock | 1860 MHz | 1626 MHz |
| Boost Clock | 2310 MHz | 2491 MHz |
| Memory Clock | 2250 MHz | 1750 MHz |
| Memory | ||
| Memory Size | 16GB | 8GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 256bit | 128bit |
| Bandwidth | 576.0GB/s | 224.0GB/s |
| Render Config | ||
| Compute Units | 80 | 28 |
| Shading Units | 5120 | 1792 |
| TMUs | 320 | 112 |
| ROPs | 128 | 64 |
| RT Cores | 80 | 28 |
| L1 Cache | 128 KB per Array | 128 KB per Array |
| L2 Cache | 4 MB | 2 MB |
| L3 Cache | 128 MB | 32 MB |
| Theoretical Performance | ||
| Pixel Rate | 295.7 GPixel/s | 159.4 GPixel/s |
| Texture Rate | 739.2 GTexel/s | 279.0 GTexel/s |
| FP16 (half) | 47.31 TFLOPS | 17.86 TFLOPS |
| FP32 (float) | 23.65 TFLOPS | 8.928 TFLOPS |
| FP64 (double) | 1478 GFLOPS | 558.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 21 | Navi 23 |
| GPU Variant | Navi 21 KXTX(215-121000289) | Navi 23 XL(215-130000016) |
| Architecture | RDNA 2.0 | RDNA 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 7 nm | 7 nm |
| Transistors | 26.8 billion | 11.06 billion |
| Die Size | 520 mm² | 237 mm² |
| Board Design | ||
| TDP | 335W | 132W |
| Suggested PSU | 700 W | 300 W |
| Outputs | 1x HDMI 2.12x DisplayPort 1.4a | 1x HDMI 2.13x DisplayPort 1.4a |
| Power Connectors | 2x 8-pin | 1x 8-pin |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.3 | 1.3 |
| Shader Model | 6.5 | 6.5 |