AMD Radeon Pro WX 4170 Mobile vs AMD Radeon HD 8870 OEM
What is the difference between AMD Radeon Pro WX 4170 Mobile and AMD Radeon HD 8870 OEM. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Baffin | GPU Name | Pitcairn |
| Baffin XT | Model number | Pitcairn XT (215-0828047) |
| GCN 4.0 | Architecture | GCN 1.0 |
| GlobalFoundries | Foundry | TSMC |
| 14 nm | Process Size | 28 nm |
| 3,000 million | Transistors | 2,800 million |
| 123 mm² | Die Size | 212 mm² |
Graphics Card
| Mar 1st, 2017 | Release Date | Jan 8th, 2013 |
| Radeon Pro Mobile (WX x100) | Family | Sea Islands (HD 8800) |
| Active | Production | End-of-life |
| PCIe 3.0 x8 | Bus Interface | PCIe 3.0 x16 |
Memory
| 4 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 256 bit |
| 96.00 GB/s | Bandwidth | 153.6 GB/s |
Performance
| 19.22 GPixel/s | Pixel fillrate | 32.00 GPixel/s |
| 76.86 GTexel/s | Texture fillrate | 80.00 GTexel/s |
| 2.460 TFLOPS | FP32 (float) performance | 2.560 TFLOPS |
| 153.7 GFLOPS (1:16) | FP64 (double) performance | 160.0 GFLOPS (1:16) |
Clock Speeds
| 1500 MHz 6 Gbps effective | Memory Clock | 1200 MHz 4.8 Gbps effective |
Render Config
| 1024 | Shading Units | 1280 |
| 64 | TMUs | 80 |
| 16 | ROPs | 32 |
| 16 | Compute Units | 20 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 1024 KB | L2 Cache | 512 KB |
Board Design
| MXM Module | Slot Width | Dual-slot |
| 50 W | Thermal design power (TDP) | 175 W |
| No outputs | Display Connectors | 1x DVI 1x HDMI 2x mini-DisplayPort |
| None | Power Connectors | 2x 6-pin |
API support
| 12 (12_0) | DirectX | 12 (11_1) |
| 4.6 | OpenGL | 4.6 |
| 2.1 | OpenCL | 1.2 |
| 1.2 | Vulkan | 1.2 |
| 6.4 | Shader Model | 5.1 |