Product Compare
NVIDIA GeForce MX450 25W vs AMD Radeon RX 7900 XTX
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Aug 2020 | Nov 2022 |
| Generation | GeForce MX | Navi III |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 4.0 x4 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 720 MHz | 1929 MHz |
| Boost Clock | 930 MHz | 2498 MHz |
| Memory Clock | 1250 MHz | 2500 MHz |
| Memory | ||
| Memory Size | 2GB | 24GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 64bit | 384bit |
| Bandwidth | 80.00GB/s | 960.0GB/s |
| Render Config | ||
| SM Count | 14 | |
| Shading Units | 896 | 6144 |
| TMUs | 56 | 384 |
| ROPs | 32 | 192 |
| L1 Cache | 64 KB (per SM) | 256 KB per Array |
| L2 Cache | 512 KB | 6 MB |
| Compute Units | 96 | |
| RT Cores | 96 | |
| L3 Cache | 96 MB | |
| Theoretical Performance | ||
| Pixel Rate | 29.76 GPixel/s | 479.6 GPixel/s |
| Texture Rate | 52.08 GTexel/s | 959.2 GTexel/s |
| FP16 (half) | 3.333 TFLOPS | 122.8 TFLOPS |
| FP32 (float) | 1.667 TFLOPS | 61.39 TFLOPS |
| FP64 (double) | 52.08 GFLOPS | 1.918 TFLOPS |
| Graphics Processor | ||
| GPU Name | TU117 | Navi 31 |
| GPU Variant | N18S-G5 | Navi 31 XTX(215-145000146) |
| Architecture | Turing | RDNA 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 12 nm | 5 nm |
| Transistors | 4.7 billion | 57.7 billion |
| Die Size | 200 mm² | 529 mm² |
| Board Design | ||
| TDP | 25W | 355W |
| Outputs | No outputs | 1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C |
| Power Connectors | None | 2x 8-pin |
| Suggested PSU | 750 W | |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.2 |
| Vulkan | 1.3 | 1.4 |
| CUDA | 7.5 | |
| Shader Model | 6.6 | 6.8 |
| Benchmarks | ||
| 3DMark Time Spy | 1706 | 30512 |