Product Compare
NVIDIA GeForce RTX 4090 Mobile vs AMD Radeon Instinct MI325X
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2023 | Oct 2024 |
| Generation | GeForce 40 Mobile | Radeon Instinct |
| Type | Mobile | Professional |
| Bus Interface | PCIe 4.0 x16 | PCIe 5.0 x16 |
| Clock Speeds | ||
| Base Clock | 1335 MHz | 1000 MHz |
| Boost Clock | 1695 MHz | 2100 MHz |
| Memory Clock | 2250 MHz | 1500 MHz |
| Memory | ||
| Memory Size | 16GB | 256GB |
| Memory Type | GDDR6 | HBM3e |
| Memory Bus | 256bit | 8192bit |
| Bandwidth | 576.0GB/s | 6.14TB/s |
| Render Config | ||
| SM Count | 76 | |
| Shading Units | 9728 | 19456 |
| TMUs | 304 | 1216 |
| ROPs | 112 | 0 |
| Tensor Cores | 304 | 1216 |
| RT Cores | 76 | |
| L1 Cache | 128 KB (per SM) | 16 KB (per CU) |
| L2 Cache | 64 MB | 16 MB |
| Compute Units | 304 | |
| L3 Cache | 256 MB | |
| Theoretical Performance | ||
| Pixel Rate | 189.8 GPixel/s | 0 MPixel/s |
| Texture Rate | 515.3 GTexel/s | 2553.6 GTexel/s |
| FP16 (half) | 32.98 TFLOPS | 81.72 TFLOPS |
| FP32 (float) | 32.98 TFLOPS | 81.72 TFLOPS |
| FP64 (double) | 515.3 GFLOPS | 40.86 TFLOPS |
| Graphics Processor | ||
| GPU Name | AD103 | Aqua Vanjaram |
| GPU Variant | GN21-X11 | |
| Architecture | Ada Lovelace | CDNA 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 5 nm |
| Transistors | 45.9 billion | 153 billion |
| Die Size | 379 mm² | 1017 mm² |
| Board Design | ||
| TDP | 120W | 1000W |
| Outputs | Portable Device Dependent | No outputs |
| Power Connectors | None | None |
| Suggested PSU | 1400 W | |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | N/A |
| CUDA | 8.9 | |
| Shader Model | 6.8 | N/A |