Product Compare
NVIDIA GeForce GTX 780M Mac Edition vs AMD Radeon Pro W6800
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2013 | Jun 2021 |
| Generation | GeForce 700M | Radeon Pro |
| Type | Mobile | Desktop |
| Bus Interface | MXM-B (3.0) | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 771 MHz | 2075 MHz |
| Boost Clock | 797 MHz | 2320 MHz |
| Memory Clock | 1250 MHz | 2000 MHz |
| Memory | ||
| Memory Size | 4GB | 32GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 160.0GB/s | 512.0GB/s |
| Render Config | ||
| Shading Units | 1536 | 3840 |
| TMUs | 128 | 240 |
| ROPs | 32 | 96 |
| L1 Cache | 16 KB (per SMX) | 128 KB per Array |
| L2 Cache | 512 KB | 4 MB |
| Compute Units | 60 | |
| RT Cores | 60 | |
| L3 Cache | 128 MB | |
| Theoretical Performance | ||
| Pixel Rate | 25.50 GPixel/s | 222.7 GPixel/s |
| Texture Rate | 102.0 GTexel/s | 556.8 GTexel/s |
| FP32 (float) | 2.448 TFLOPS | 17.82 TFLOPS |
| FP64 (double) | 102.0 GFLOPS | 1114 GFLOPS |
| FP16 (half) | 35.64 TFLOPS | |
| Graphics Processor | ||
| GPU Name | GK104 | Navi 21 |
| GPU Variant | N14E-GTX-A2 | |
| Architecture | Kepler | RDNA 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 7 nm |
| Transistors | 3.54 billion | 26.8 billion |
| Die Size | 294 mm² | 520 mm² |
| Board Design | ||
| TDP | 122W | 250W |
| Outputs | No outputs | 6x mini-DisplayPort 1.4a |
| Suggested PSU | 600 W | |
| Power Connectors | 1x 6-pin + 1x 8-pin | |
| Graphics Features | ||
| DirectX | 12 (11_0) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.1 |
| Vulkan | 1.1 | 1.3 |
| CUDA | 3.0 | |
| Shader Model | 5.1 | 6.5 |