Product Compare
NVIDIA GeForce GTX 680MX Mac Edition vs AMD Radeon PRO W7900
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Oct 2012 | May 2023 |
| Generation | GeForce 600M | Radeon Pro Navi |
| Type | Mobile | Professional |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1250 MHz | 2250 MHz |
| Base Clock | 1760 MHz | |
| Boost Clock | 2495 MHz | |
| Memory | ||
| Memory Size | 2GB | 48GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 256bit | 384bit |
| Bandwidth | 160.0GB/s | 864.0GB/s |
| Render Config | ||
| Shading Units | 1536 | 6144 |
| TMUs | 128 | 384 |
| ROPs | 32 | 192 |
| L1 Cache | 16 KB (per SMX) | 256 KB per Array |
| L2 Cache | 512 KB | 6 MB |
| Compute Units | 96 | |
| RT Cores | 96 | |
| L3 Cache | 96 MB | |
| Theoretical Performance | ||
| Pixel Rate | 23.01 GPixel/s | 479.0 GPixel/s |
| Texture Rate | 92.03 GTexel/s | 958.1 GTexel/s |
| FP32 (float) | 2.209 TFLOPS | 61.32 TFLOPS |
| FP64 (double) | 92.03 GFLOPS | 1.916 TFLOPS |
| FP16 (half) | 122.6 TFLOPS | |
| Graphics Processor | ||
| GPU Name | GK104 | Navi 31 |
| GPU Variant | N13E-GTX2-A2 | Navi 31 XTW |
| Architecture | Kepler | RDNA 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 5 nm |
| Transistors | 3.54 billion | 57.7 billion |
| Die Size | 294 mm² | 529 mm² |
| Board Design | ||
| TDP | 122W | 295W |
| Outputs | No outputs | 3x DisplayPort 2.11x mini-DisplayPort 2.1 |
| Suggested PSU | 600 W | |
| Power Connectors | 2x 8-pin | |
| Graphics Features | ||
| DirectX | 12 (11_0) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.0 |
| Vulkan | 1.1 | 1.4 |
| CUDA | 3.0 | |
| Shader Model | 5.1 | 6.9 |