Product Compare
AMD Radeon R9 M295X Mac Edition vs NVIDIA GeForce RTX 4090
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2014 | Sep 2022 |
| Generation | Crystal System | GeForce 40 |
| Type | Mobile | Desktop |
| Bus Interface | MXM-B (3.0) | PCIe 4.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1362 MHz | 1313 MHz |
| Base Clock | 2235 MHz | |
| Boost Clock | 2520 MHz | |
| Memory | ||
| Memory Size | 4GB | 24GB |
| Memory Type | GDDR5 | GDDR6X |
| Memory Bus | 256bit | 384bit |
| Bandwidth | 174.3GB/s | 1.01TB/s |
| Render Config | ||
| Compute Units | 32 | |
| Shading Units | 2048 | 16384 |
| TMUs | 128 | 512 |
| ROPs | 32 | 176 |
| L1 Cache | 16 KB (per CU) | 128 KB (per SM) |
| L2 Cache | 512 KB | 72 MB |
| SM Count | 128 | |
| Tensor Cores | 512 | |
| RT Cores | 128 | |
| Theoretical Performance | ||
| Pixel Rate | 27.20 GPixel/s | 443.5 GPixel/s |
| Texture Rate | 108.8 GTexel/s | 1290.2 GTexel/s |
| FP16 (half) | 3.482 TFLOPS | 82.58 TFLOPS |
| FP32 (float) | 3.482 TFLOPS | 82.58 TFLOPS |
| FP64 (double) | 217.6 GFLOPS | 1290.2 GFLOPS |
| Graphics Processor | ||
| GPU Name | Amethyst | AD102 |
| GPU Variant | Amethyst XT | AD102-300-A1 |
| Architecture | GCN 3.0 | Ada Lovelace |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 5 nm |
| Transistors | 5 billion | 76.3 billion |
| Die Size | 366 mm² | 609 mm² |
| Board Design | ||
| TDP | 250W | 450W |
| Outputs | No outputs | 1x HDMI 2.13x DisplayPort 1.4a |
| Suggested PSU | 850 W | |
| Power Connectors | 1x 16-pin | |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | 1.4 |
| Shader Model | 6.3 | 6.8 |
| CUDA | 8.9 | |