Product Compare
NVIDIA GeForce RTX 4090 Mobile vs NVIDIA RTX A2000 Mobile
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2023 | Apr 2021 |
| Generation | GeForce 40 Mobile | Ampere-MW |
| Type | Mobile | Professional |
| Bus Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 1335 MHz | 1215 MHz |
| Boost Clock | 1695 MHz | 1687 MHz |
| Memory Clock | 2250 MHz | 1500 MHz |
| Memory | ||
| Memory Size | 16GB | 4GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 256bit | 128bit |
| Bandwidth | 576.0GB/s | 192.0GB/s |
| Render Config | ||
| SM Count | 76 | 20 |
| Shading Units | 9728 | 2560 |
| TMUs | 304 | 80 |
| ROPs | 112 | 48 |
| Tensor Cores | 304 | 80 |
| RT Cores | 76 | 20 |
| L1 Cache | 128 KB (per SM) | 128 KB (per SM) |
| L2 Cache | 64 MB | 2 MB |
| Theoretical Performance | ||
| Pixel Rate | 189.8 GPixel/s | 80.98 GPixel/s |
| Texture Rate | 515.3 GTexel/s | 135.0 GTexel/s |
| FP16 (half) | 32.98 TFLOPS | 8.637 TFLOPS |
| FP32 (float) | 32.98 TFLOPS | 8.637 TFLOPS |
| FP64 (double) | 515.3 GFLOPS | 135.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | AD103 | GA107 |
| GPU Variant | GN21-X11 | |
| Architecture | Ada Lovelace | Ampere |
| Foundry | TSMC | Samsung |
| Process Size | 5 nm | 8 nm |
| Transistors | 45.9 billion | 8.7 billion |
| Die Size | 379 mm² | 200 mm² |
| Board Design | ||
| TDP | 120W | 95W |
| Outputs | Portable Device Dependent | Portable Device Dependent |
| Power Connectors | None | None |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | 1.3 |
| CUDA | 8.9 | 8.6 |
| Shader Model | 6.8 | 6.8 |