AMD Radeon Pro WX 3100 vs AMD Radeon RX 550
Graphics Processor
| GPU model | Lexa | Lexa |
|---|---|---|
| GPU variant | Lexa XT | Lexa PRO (215-0904018) |
| Architecture | GCN 4.0 | GCN 4.0 |
| Foundry | GlobalFoundries | GlobalFoundries |
| Manufacturing process | 14 nm | 14 nm |
| Number of transistors | 2,200 million | 2,200 million |
| Die size | 103 mm² | 103 mm² |
Graphics Card
| Release date | Jun 12th, 2017 | Apr 20th, 2017 |
|---|---|---|
| Generation | Radeon Pro | Polaris |
| Production | End-of-life | End-of-life |
| Launch price | 199 USD | 79 USD |
| Interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
| Predecessor | — | Arctic Islands |
| Successor | — | Vega |
Clocks
| Base clock | 925 MHz | 1100 MHz |
|---|---|---|
| Boost clock | 1219 MHz | 1183 MHz |
| Memory clock | 1500 MHz 6 Gbps effective | 1750 MHz 7 Gbps effective |
Memory Configuration
| Memory size | 4 GB | 2 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 96.00 GB/s | 112.0 GB/s |
Render Configuration
| Shading units | 512 | 512 |
|---|---|---|
| TMUs | 32 | 32 |
| ROPs | 16 | 16 |
| Compute units | 8 | 8 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 512 KB | 512 KB |
Performance
| Pixel rate | 19.50 GPixel/s | 18.93 GPixel/s |
|---|---|---|
| Texture rate | 39.01 GTexel/s | 37.86 GTexel/s |
| FP16 (half) performance | 1,248 GFLOPS (1:1) | 1,211 GFLOPS (1:1) |
| FP32 (float) performance | 1,248 GFLOPS | 1,211 GFLOPS |
| FP64 (double) performance | 78.02 GFLOPS (1:16) | 75.71 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | Single-slot | Dual-slot |
|---|---|---|
| Length | 168 mm 6.6 inches | 145 mm 5.7 inches |
| Width | 69 mm 2.7 inches | — |
| TDP | 65 W | 50 W |
| Suggested PSU | 250 W | 250 W |
| Outputs | 1x DisplayPort2x mini-DisplayPort | 1x DVI1x HDMI1x DisplayPort |
| Power connectors | None | None |
| Board number | D091 | D090-01 |
API Support & Features
| DirectX | 12 (12_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.4 |
