Product Compare
AMD Radeon RX 7950 XTX vs AMD Radeon RX 6650M XT
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Unknown | Jan 2022 |
| Generation | Navi III | Mobility Radeon |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 4.0 x16 | PCIe 4.0 x8 |
| Clock Speeds | ||
| Base Clock | 2200 MHz | 2068 MHz |
| Boost Clock | 3300 MHz | 2416 MHz |
| Memory Clock | 2500 MHz | 2000 MHz |
| Memory | ||
| Memory Size | 24GB | 8GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 384bit | 128bit |
| Bandwidth | 960.0GB/s | 256.0GB/s |
| Render Config | ||
| Compute Units | 96 | 32 |
| Shading Units | 6144 | 2048 |
| TMUs | 384 | 128 |
| ROPs | 192 | 64 |
| RT Cores | 96 | 32 |
| L1 Cache | 256 KB per Array | 128 KB per Array |
| L2 Cache | 6 MB | 2 MB |
| L3 Cache | 96 MB | 32 MB |
| Theoretical Performance | ||
| Pixel Rate | 633.6 GPixel/s | 154.6 GPixel/s |
| Texture Rate | 1267 GTexel/s | 309.2 GTexel/s |
| FP16 (half) | 162.2 TFLOPS | 19.79 TFLOPS |
| FP32 (float) | 81.10 TFLOPS | 9.896 TFLOPS |
| FP64 (double) | 2.534 TFLOPS | 618.5 GFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 31 | Navi 23 |
| GPU Variant | Navi 31 XTX+ | |
| Architecture | RDNA 3.0 | RDNA 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 7 nm |
| Transistors | 57.7 billion | 11.06 billion |
| Die Size | 529 mm² | 237 mm² |
| Board Design | ||
| TDP | 355W | 120W |
| Suggested PSU | 750 W | |
| Outputs | 1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C | No outputs |
| Power Connectors | 2x 8-pin | None |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.2 | 2.1 |
| Vulkan | 1.3 | 1.3 |
| Shader Model | 6.7 | 6.5 |