Product Compare
AMD Radeon Graphics 448SP vs AMD Radeon RX 7900 XT
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2021 | Nov 2022 |
| Generation | Lucienne | Navi III |
| Type | Integrated | Desktop |
| Bus Interface | IGP | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 300 MHz | 1387 MHz |
| Boost Clock | 1800 MHz | 2394 MHz |
| Memory Clock | System Shared | 2500 MHz |
| Memory | ||
| Memory Size | System Shared | 20GB |
| Memory Type | System Shared | GDDR6 |
| Memory Bus | System Shared | 320bit |
| Bandwidth | System Dependent | 800.0GB/s |
| Render Config | ||
| Compute Units | 7 | 84 |
| Shading Units | 448 | 5376 |
| TMUs | 32 | 336 |
| ROPs | 8 | 192 |
| RT Cores | 84 | |
| L1 Cache | 256 KB per Array | |
| L2 Cache | 6 MB | |
| L3 Cache | 80 MB | |
| Theoretical Performance | ||
| Pixel Rate | 14.40 GPixel/s | 459.6 GPixel/s |
| Texture Rate | 57.60 GTexel/s | 804.4 GTexel/s |
| FP16 (half) | 3.226 TFLOPS | 103.0 TFLOPS |
| FP32 (float) | 1.613 TFLOPS | 51.48 TFLOPS |
| FP64 (double) | 100.8 GFLOPS | 1.609 TFLOPS |
| Graphics Processor | ||
| GPU Name | Lucienne | Navi 31 |
| Architecture | GCN 5.1 | RDNA 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 7 nm | 5 nm |
| Transistors | 9.8 billion | 57.7 billion |
| Die Size | 156 mm² | 529 mm² |
| GPU Variant | Navi 31 XT(215-145000156) | |
| Board Design | ||
| TDP | 25W | 300W |
| Outputs | No outputs | 1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C |
| Power Connectors | None | 2x 8-pin |
| Suggested PSU | 700 W | |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.2 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 6.4 | 6.8 |