AMD Radeon HD 7970 vs AMD Radeon Pro WX 5100
What is the difference between AMD Radeon HD 7970 and AMD Radeon Pro WX 5100. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Tahiti | GPU Name | Ellesmere |
| Tahiti XT (215-0821060) | Model number | Polaris 10 PRO GL (215-0876144) |
| GCN 1.0 | Architecture | GCN 4.0 |
| TSMC | Foundry | GlobalFoundries |
| 28 nm | Process Size | 14 nm |
| 4,313 million | Transistors | 5,700 million |
| 352 mm² | Die Size | 232 mm² |
Graphics Card
| Dec 22nd, 2011 | Release Date | Nov 18th, 2016 |
| Southern Islands (HD 7900) | Family | Radeon Pro (WX x100) |
| End-of-life | Production | Active |
| 549 USD | Launch Price | 499 USD |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 3 GB | Memory Size | 8 GB |
| GDDR5 | Memory Type | GDDR5 |
| 384 bit | Memory Bus | 256 bit |
| 264.0 GB/s | Bandwidth | 160.0 GB/s |
Performance
| 29.60 GPixel/s | Pixel fillrate | 34.75 GPixel/s |
| 118.4 GTexel/s | Texture fillrate | 121.6 GTexel/s |
| 3.789 TFLOPS | FP32 (float) performance | 3.892 TFLOPS |
| 947.2 GFLOPS (1:4) | FP64 (double) performance | 243.3 GFLOPS (1:16) |
Clock Speeds
| 1375 MHz 5.5 Gbps effective | Memory Clock | 1250 MHz 5 Gbps effective |
Render Config
| 2048 | Shading Units | 1792 |
| 128 | TMUs | 112 |
| 32 | ROPs | 32 |
| 32 | Compute Units | 28 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 768 KB | L2 Cache | 2 MB |
Board Design
| Dual-slot | Slot Width | Single-slot |
| 275 mm 10.8 inches | Length | 173 mm 6.8 inches |
| 111 mm 4.4 inches | Width | 112 mm 4.4 inches |
| 250 W | Thermal design power (TDP) | 75 W |
| 600 W | Suggested PSU | 250 W |
| 1x DVI 1x HDMI 2x mini-DisplayPort | Display Connectors | 4x DisplayPort |
| 1x 6-pin + 1x 8-pin | Power Connectors | None |
| C386-37 | Board Number | C954 |
API support
| 12 (11_1) | DirectX | 12 (12_0) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 2.1 |
| 1.2 | Vulkan | 1.2 |
| 5.1 | Shader Model | 6.4 |