Product Compare
NVIDIA RTX A4000 Mobile vs AMD Radeon HD 7950 Mac Edition
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2021 | Mar 2013 |
| Generation | Ampere-MW | Southern Islands |
| Type | Professional | Desktop |
| Bus Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1140 MHz | |
| Boost Clock | 1680 MHz | |
| Memory Clock | 1500 MHz | 1250 MHz |
| Memory | ||
| Memory Size | 8GB | 3GB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bus | 256bit | 384bit |
| Bandwidth | 384.0GB/s | 240.0GB/s |
| Render Config | ||
| SM Count | 40 | |
| Shading Units | 5120 | 1792 |
| TMUs | 160 | 112 |
| ROPs | 80 | 32 |
| Tensor Cores | 160 | |
| RT Cores | 40 | |
| L1 Cache | 128 KB (per SM) | 16 KB (per CU) |
| L2 Cache | 4 MB | 768 KB |
| Compute Units | 28 | |
| Theoretical Performance | ||
| Pixel Rate | 134.4 GPixel/s | 25.60 GPixel/s |
| Texture Rate | 268.8 GTexel/s | 89.60 GTexel/s |
| FP16 (half) | 17.20 TFLOPS | |
| FP32 (float) | 17.20 TFLOPS | 2.867 TFLOPS |
| FP64 (double) | 268.8 GFLOPS | 716.8 GFLOPS |
| Graphics Processor | ||
| GPU Name | GA104 | Tahiti |
| Architecture | Ampere | GCN 1.0 |
| Foundry | Samsung | TSMC |
| Process Size | 8 nm | 28 nm |
| Transistors | 17.4 billion | 4.313 billion |
| Die Size | 392 mm² | 352 mm² |
| GPU Variant | Tahiti PRO(215-0821056) | |
| Board Design | ||
| TDP | 115W | 200W |
| Outputs | Portable Device Dependent | 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power Connectors | None | 2x 6-pin |
| Suggested PSU | 550 W | |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 1.2 |
| Vulkan | 1.3 | 1.2 |
| CUDA | 8.6 | |
| Shader Model | 6.8 | 5.1 |