Product Compare
AMD Radeon HD 7990 vs NVIDIA A30 PCIe
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2013 | Apr 2021 |
| Generation | Southern Islands | Tesla Ampere |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 950 MHz | 930 MHz |
| Boost Clock | 1000 MHz | 1440 MHz |
| Memory Clock | 1500 MHz | 1215 MHz |
| Memory | ||
| Memory Size | 3GB | 24GB |
| Memory Type | GDDR5 | HBM2e |
| Memory Bus | 384bit | 3072bit |
| Bandwidth | 288.0GB/s | 933.1GB/s |
| Render Config | ||
| Compute Units | 32 | |
| Shading Units | 2048 | 3584 |
| TMUs | 128 | 224 |
| ROPs | 32 | 96 |
| L1 Cache | 16 KB (per CU) | 192 KB (per SM) |
| L2 Cache | 768 KB | 24 MB |
| SM Count | 56 | |
| Tensor Cores | 224 | |
| Theoretical Performance | ||
| Pixel Rate | 32.00 GPixel/s | 138.2 GPixel/s |
| Texture Rate | 128.0 GTexel/s | 322.6 GTexel/s |
| FP32 (float) | 4.096 TFLOPS | 10.32 TFLOPS |
| FP64 (double) | 1024 GFLOPS | 5.161 TFLOPS |
| FP16 (half) | 10.32 TFLOPS | |
| Graphics Processor | ||
| GPU Name | Malta | GA100 |
| GPU Variant | Malta XT(215-0849026) | |
| Architecture | GCN 1.0 | Ampere |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 7 nm |
| Transistors | 4.313 billion | 54.2 billion |
| Die Size | 365 mm² | 826 mm² |
| Board Design | ||
| TDP | 375W | 165W |
| Suggested PSU | 750 W | 450 W |
| Outputs | 1x DVI4x mini-DisplayPort 1.2 | No outputs |
| Power Connectors | 2x 8-pin | 8-pin EPS |
| Graphics Features | ||
| DirectX | 12 (11_1) | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | N/A |
| Shader Model | 5.1 | N/A |
| CUDA | 8.0 | |