AMD Radeon Pro WX Vega M GL vs AMD Radeon Sky 500
Graphics Processor
| GPU model | Polaris 22 | Pitcairn |
|---|---|---|
| GPU variant | VegaM MGL XL | Pitcairn XT GL (215-0828073) |
| Architecture | GCN 4.0 | GCN 1.0 |
| Foundry | GlobalFoundries | TSMC |
| Manufacturing process | 14 nm | 28 nm |
| Number of transistors | 5,000 million | 2,800 million |
| Die size | 208 mm² | 212 mm² |
Mobile graphics
| Release date | Apr 24th, 2018 | — |
|---|---|---|
| Generation | Vega (Vega M) | — |
| Production | Active | — |
| Interface | IGP | — |
Clocks
| Base clock | 931 MHz | — |
|---|---|---|
| Boost clock | 1011 MHz | — |
| Memory clock | 700 MHz 1400 Mbps effective | 1200 MHz 4.8 Gbps effective |
| GPU clock | — | 950 MHz |
Memory Configuration
| Memory size | 4 GB | 4 GB |
|---|---|---|
| Memory type | HBM2 | GDDR5 |
| Memory bus width | 1024 bit | 256 bit |
| Bandwidth | 179.2 GB/s | 153.6 GB/s |
Render Configuration
| Shading units | 1280 | 1280 |
|---|---|---|
| TMUs | 80 | 80 |
| ROPs | 32 | 32 |
| Compute units | 20 | 20 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 1024 KB | 512 KB |
Performance
| Pixel rate | 32.35 GPixel/s | 30.40 GPixel/s |
|---|---|---|
| Texture rate | 80.88 GTexel/s | 76.00 GTexel/s |
| FP16 (half) performance | 2.588 TFLOPS (1:1) | — |
| FP32 (float) performance | 2.588 TFLOPS | 2.432 TFLOPS |
| FP64 (double) performance | 161.8 GFLOPS (1:16) | 152.0 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | IGP | Single-slot |
|---|---|---|
| TDP | 65 W | 150 W |
| Outputs | No outputs | 1x DisplayPort |
| Board number | D136 | — |
| Length | — | 242 mm 9.5 inches |
| Width | — | 111 mm 4.4 inches |
| Suggested PSU | — | 450 W |
| Power connectors | — | 1x 6-pin |
API Support & Features
| DirectX | 12 (12_0) | 12 (11_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 1.2 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 5.1 |
Other Features
Graphics Card
| Release date | — | Mar 27th, 2013 |
|---|---|---|
| Generation | — | Radeon Sky |
| Production | — | End-of-life |
| Interface | — | PCIe 3.0 x16 |
