Product Compare
AMD Radeon RX 6800 XT vs AMD Radeon RX 6750 XT
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Oct 2020 | Mar 2022 |
| Generation | Navi II | Navi II |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 1825 MHz | 2150 MHz |
| Boost Clock | 2250 MHz | 2600 MHz |
| Memory Clock | 2000 MHz | 2250 MHz |
| Memory | ||
| Memory Size | 16GB | 12GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 256bit | 192bit |
| Bandwidth | 512.0GB/s | 432.0GB/s |
| Render Config | ||
| Compute Units | 72 | 40 |
| Shading Units | 4608 | 2560 |
| TMUs | 288 | 160 |
| ROPs | 128 | 64 |
| RT Cores | 72 | 40 |
| L1 Cache | 128 KB per Array | 128 KB per Array |
| L2 Cache | 4 MB | 3 MB |
| L3 Cache | 128 MB | 96 MB |
| Theoretical Performance | ||
| Pixel Rate | 288.0 GPixel/s | 166.4 GPixel/s |
| Texture Rate | 648.0 GTexel/s | 416.0 GTexel/s |
| FP16 (half) | 41.47 TFLOPS | 26.62 TFLOPS |
| FP32 (float) | 20.74 TFLOPS | 13.31 TFLOPS |
| FP64 (double) | 1296 GFLOPS | 832.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 21 | Navi 22 |
| GPU Variant | Navi 21 XT(215-121000177) | Navi 22 KXT(215-127000144) |
| Architecture | RDNA 2.0 | RDNA 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 7 nm | 7 nm |
| Transistors | 26.8 billion | 17.2 billion |
| Die Size | 520 mm² | 335 mm² |
| Board Design | ||
| TDP | 300W | 250W |
| Suggested PSU | 700 W | 600 W |
| Outputs | 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C | 1x HDMI 2.13x DisplayPort 1.4a |
| Power Connectors | 2x 8-pin | 1x 6-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 |