Product Compare
AMD Radeon RX 8800 XT vs AMD Instinct MI300A
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Unknown | Dec 2023 |
| Generation | Navi IV(RX 8000) | Radeon Instinct |
| Type | Desktop | Professional |
| Bus Interface | PCIe 4.0 x16 | PCIe 5.0 x16 |
| Clock Speeds | ||
| Base Clock | 1295 MHz | 1000 MHz |
| Boost Clock | 2430 MHz | 2100 MHz |
| Memory Clock | 2438 MHz | 1300 MHz |
| Memory | ||
| Memory Size | 16GB | 128GB |
| Memory Type | GDDR6 | HBM3 |
| Memory Bus | 256bit | 8192bit |
| Bandwidth | 624.1GB/s | 5.32TB/s |
| Render Config | ||
| Compute Units | 64 | 228 |
| Shading Units | 4096 | 14592 |
| TMUs | 256 | 912 |
| ROPs | 96 | 0 |
| RT Cores | 64 | |
| L1 Cache | 128 KB per Array | 16 KB (per CU) |
| L2 Cache | 4 MB | 16 MB |
| L3 Cache | 64 MB | 256 MB |
| Theoretical Performance | ||
| Pixel Rate | 233.3 GPixel/s | 0 MPixel/s |
| Texture Rate | 622.1 GTexel/s | 1915.2 GTexel/s |
| FP16 (half) | 39.81 TFLOPS | 653.7 TFLOPS |
| FP32 (float) | 19.91 TFLOPS | 61.29 TFLOPS |
| FP64 (double) | 622.1 GFLOPS | 30.64 TFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 48 | Aqua Vanjaram |
| GPU Variant | Navi 48 XT | |
| Architecture | RDNA 4.0 | CDNA 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 4 nm | 5 nm |
| Transistors | Unknown | 153 billion |
| Die Size | Unknown | 1017 mm² |
| Board Design | ||
| TDP | 220W | 750W |
| Suggested PSU | 550 W | 1150 W |
| Outputs | 1x HDMI 2.1a3x DisplayPort 2.1 | No outputs |
| Power Connectors | 2x 8-pin | None |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 2.2 | 3.0 |
| Vulkan | 1.3 | N/A |
| Shader Model | 6.8 | N/A |