Product Compare
NVIDIA GeForce RTX 4090 Max-Q vs NVIDIA GeForce GTX 680M
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2023 | Jun 2012 |
| Generation | GeForce 40 Mobile | GeForce 600M |
| Type | Mobile | Mobile |
| Bus Interface | PCIe 4.0 x16 | MXM-B (3.0) |
| Clock Speeds | ||
| Base Clock | 930 MHz | 719 MHz |
| Boost Clock | 1455 MHz | 758 MHz |
| Memory Clock | 1750 MHz | 900 MHz |
| Memory | ||
| Memory Size | 16GB | 4GB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 448.0GB/s | 115.2GB/s |
| Render Config | ||
| SM Count | 76 | |
| Shading Units | 9728 | 1344 |
| TMUs | 304 | 112 |
| ROPs | 112 | 32 |
| Tensor Cores | 304 | |
| RT Cores | 76 | |
| L1 Cache | 128 KB (per SM) | 16 KB (per SMX) |
| L2 Cache | 64 MB | 512 KB |
| Theoretical Performance | ||
| Pixel Rate | 163.0 GPixel/s | 21.22 GPixel/s |
| Texture Rate | 442.3 GTexel/s | 84.90 GTexel/s |
| FP16 (half) | 28.31 TFLOPS | |
| FP32 (float) | 28.31 TFLOPS | 2.038 TFLOPS |
| FP64 (double) | 442.3 GFLOPS | 84.90 GFLOPS |
| Graphics Processor | ||
| GPU Name | AD103 | GK104 |
| GPU Variant | GN21-X11 | N13E-GTX-A2 |
| Architecture | Ada Lovelace | Kepler |
| Foundry | TSMC | TSMC |
| Process Size | 4 nm | 28 nm |
| Transistors | 45.9 billion | 3.54 billion |
| Die Size | 379 mm² | 294 mm² |
| Board Design | ||
| TDP | 80W | 100W |
| Outputs | Portable Device Dependent | No outputs |
| Power Connectors | None | None |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (11_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | 1.1 |
| CUDA | 8.9 | 3.0 |
| Shader Model | 6.7 | 5.1 |