Product Compare
AMD Radeon RX 7700 XT vs AMD Radeon RX 7900 XT
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Aug 2023 | Nov 2022 |
| Generation | Navi III | Navi III |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 1435 MHz | 1387 MHz |
| Boost Clock | 2544 MHz | 2394 MHz |
| Memory Clock | 2250 MHz | 2500 MHz |
| Memory | ||
| Memory Size | 12GB | 20GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 192bit | 320bit |
| Bandwidth | 432.0GB/s | 800.0GB/s |
| Render Config | ||
| Compute Units | 54 | 84 |
| Shading Units | 3456 | 5376 |
| TMUs | 216 | 336 |
| ROPs | 96 | 192 |
| RT Cores | 54 | 84 |
| L1 Cache | 128 KB per Array | 256 KB per Array |
| L2 Cache | 2 MB | 6 MB |
| L3 Cache | 48 MB | 80 MB |
| Theoretical Performance | ||
| Pixel Rate | 244.2 GPixel/s | 459.6 GPixel/s |
| Texture Rate | 549.5 GTexel/s | 804.4 GTexel/s |
| FP16 (half) | 70.34 TFLOPS | 103.0 TFLOPS |
| FP32 (float) | 35.17 TFLOPS | 51.48 TFLOPS |
| FP64 (double) | 1099.0 GFLOPS | 1.609 TFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 32 | Navi 31 |
| GPU Variant | Navi 32 XL(215-180000076) | Navi 31 XT(215-145000156) |
| Architecture | RDNA 3.0 | RDNA 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 5 nm |
| Transistors | 28.1 billion | 57.7 billion |
| Die Size | 346 mm² | 529 mm² |
| Board Design | ||
| TDP | 245W | 300W |
| Suggested PSU | 550 W | 700 W |
| Outputs | 1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C | 1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C |
| Power Connectors | 2x 8-pin | 2x 8-pin |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.2 | 2.2 |
| Vulkan | 1.3 | 1.3 |
| Shader Model | 6.8 | 6.8 |