Product Compare
AMD Radeon Vega 7 vs AMD Radeon HD 7990
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2021 | Apr 2013 |
| Generation | Cezanne | Southern Islands |
| Type | Integrated | Desktop |
| Bus Interface | IGP | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 300 MHz | 950 MHz |
| Boost Clock | 1900 MHz | 1000 MHz |
| Memory Clock | System Shared | 1500 MHz |
| Memory | ||
| Memory Size | System Shared | 3GB |
| Memory Type | System Shared | GDDR5 |
| Memory Bus | System Shared | 384bit |
| Bandwidth | System Dependent | 288.0GB/s |
| Render Config | ||
| Compute Units | 7 | 32 |
| Shading Units | 448 | 2048 |
| TMUs | 28 | 128 |
| ROPs | 8 | 32 |
| L1 Cache | 16 KB (per CU) | |
| L2 Cache | 768 KB | |
| Theoretical Performance | ||
| Pixel Rate | 15.20 GPixel/s | 32.00 GPixel/s |
| Texture Rate | 53.20 GTexel/s | 128.0 GTexel/s |
| FP16 (half) | 3.405 TFLOPS | |
| FP32 (float) | 1.702 TFLOPS | 4.096 TFLOPS |
| FP64 (double) | 106.4 GFLOPS | 1024 GFLOPS |
| Graphics Processor | ||
| GPU Name | Cezanne | Malta |
| Architecture | GCN 5.1 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process Size | 7 nm | 28 nm |
| Transistors | 9.8 billion | 4.313 billion |
| Die Size | 156 mm² | 365 mm² |
| GPU Variant | Malta XT(215-0849026) | |
| Board Design | ||
| TDP | 45W | 375W |
| Outputs | No outputs | 1x DVI4x mini-DisplayPort 1.2 |
| Power Connectors | None | 2x 8-pin |
| Suggested PSU | 750 W | |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 1.2 |
| Vulkan | 1.2 | 1.2 |
| Shader Model | 6.4 | 5.1 |