Product Compare
AMD Radeon RX 6450M vs AMD Radeon RX 7700 XT
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2023 | Aug 2023 |
| Generation | Navi Mobile | Navi III |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 4.0 x4 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 2000 MHz | 1435 MHz |
| Boost Clock | 2460 MHz | 2544 MHz |
| Memory Clock | 2000 MHz | 2250 MHz |
| Memory | ||
| Memory Size | 4GB | 12GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 64bit | 192bit |
| Bandwidth | 128.0GB/s | 432.0GB/s |
| Render Config | ||
| Compute Units | 12 | 54 |
| Shading Units | 768 | 3456 |
| TMUs | 48 | 216 |
| ROPs | 32 | 96 |
| RT Cores | 12 | 54 |
| L1 Cache | 128 KB per Array | 128 KB per Array |
| L2 Cache | 1024 KB | 2 MB |
| L3 Cache | 16 MB | 48 MB |
| Theoretical Performance | ||
| Pixel Rate | 78.72 GPixel/s | 244.2 GPixel/s |
| Texture Rate | 118.1 GTexel/s | 549.5 GTexel/s |
| FP16 (half) | 7.557 TFLOPS | 70.34 TFLOPS |
| FP32 (float) | 3.779 TFLOPS | 35.17 TFLOPS |
| FP64 (double) | 236.2 GFLOPS | 1099.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 24 | Navi 32 |
| GPU Variant | Navi 24 XML | Navi 32 XL(215-180000076) |
| Architecture | RDNA 2.0 | RDNA 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 6 nm | 5 nm |
| Transistors | 5.4 billion | 28.1 billion |
| Die Size | 107 mm² | 346 mm² |
| Board Design | ||
| TDP | 50W | 245W |
| Outputs | Portable Device Dependent | 1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C |
| Power Connectors | None | 2x 8-pin |
| Suggested PSU | 550 W | |
| 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 | 6.7 | 6.8 |