Product Compare
NVIDIA GeForce GTX 680MX Mac Edition vs NVIDIA RTX A4000 Max-Q
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Oct 2012 | Apr 2021 |
| Generation | GeForce 600M | Ampere-MW |
| Type | Mobile | Mobile |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1250 MHz | 1375 MHz |
| Base Clock | 780 MHz | |
| Boost Clock | 1395 MHz | |
| Memory | ||
| Memory Size | 2GB | 8GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 160.0GB/s | 352.0GB/s |
| Render Config | ||
| Shading Units | 1536 | 5120 |
| TMUs | 128 | 160 |
| ROPs | 32 | 80 |
| L1 Cache | 16 KB (per SMX) | 128 KB (per SM) |
| L2 Cache | 512 KB | 4 MB |
| SM Count | 40 | |
| Tensor Cores | 160 | |
| RT Cores | 40 | |
| Theoretical Performance | ||
| Pixel Rate | 23.01 GPixel/s | 111.6 GPixel/s |
| Texture Rate | 92.03 GTexel/s | 223.2 GTexel/s |
| FP32 (float) | 2.209 TFLOPS | 14.28 TFLOPS |
| FP64 (double) | 92.03 GFLOPS | 223.2 GFLOPS |
| FP16 (half) | 14.28 TFLOPS | |
| Graphics Processor | ||
| GPU Name | GK104 | GA104 |
| GPU Variant | N13E-GTX2-A2 | |
| Architecture | Kepler | Ampere |
| Foundry | TSMC | Samsung |
| Process Size | 28 nm | 8 nm |
| Transistors | 3.54 billion | 17.4 billion |
| Die Size | 294 mm² | 392 mm² |
| Board Design | ||
| TDP | 122W | 80W |
| Outputs | No outputs | Portable Device Dependent |
| Power Connectors | None | |
| Graphics Features | ||
| DirectX | 12 (11_0) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.3 |
| CUDA | 3.0 | 8.6 |
| Shader Model | 5.1 | 6.8 |