AMD Radeon RX 580 Mobile vs AMD Radeon RX Vega 56 Mobile
Graphics Processor
| GPU model | Polaris 20 | Vega 10 |
|---|---|---|
| GPU variant | Polaris 20M XT | Vega 10 XL (215-0894216) |
| Architecture | GCN 4.0 | GCN 5.0 |
| Foundry | GlobalFoundries | GlobalFoundries |
| Manufacturing process | 14 nm | 14 nm |
| Number of transistors | 5,700 million | 12,500 million |
| Die size | 232 mm² | 495 mm² |
Mobile graphics
| Release date | Apr 18th, 2017 | Jun 1st, 2018 |
|---|---|---|
| Generation | Mobility Radeon (RX M500) | Mobility Radeon (Vega) |
| Production | Active | Active |
| Interface | MXM-B (3.0) | PCIe 3.0 x16 |
| Predecessor | Crystal System | Crystal System |
| Reviews | — | 23 in our database |
Clocks
| Base clock | 1000 MHz | 1138 MHz |
|---|---|---|
| Boost clock | 1077 MHz | 1301 MHz |
| Memory clock | 2000 MHz 8 Gbps effective | 800 MHz 1600 Mbps effective |
Memory Configuration
| Memory size | 8 GB | 8 GB |
|---|---|---|
| Memory type | GDDR5 | HBM2 |
| Memory bus width | 256 bit | 2048 bit |
| Bandwidth | 256.0 GB/s | 409.6 GB/s |
Render Configuration
| Shading units | 2304 | 3584 |
|---|---|---|
| TMUs | 144 | 224 |
| ROPs | 32 | 64 |
| Compute units | 36 | 56 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 2 MB | 4 MB |
Performance
| Pixel rate | 34.46 GPixel/s | 83.26 GPixel/s |
|---|---|---|
| Texture rate | 155.1 GTexel/s | 291.4 GTexel/s |
| FP16 (half) performance | 4.963 TFLOPS (1:1) | 18.65 TFLOPS (2:1) |
| FP32 (float) performance | 4.963 TFLOPS | 9.326 TFLOPS |
| FP64 (double) performance | 310.2 GFLOPS (1:16) | 582.8 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | MXM Module | MXM Module |
|---|---|---|
| TDP | 100 W | 120 W |
| Outputs | No outputs | 1x HDMI3x DisplayPort |
| Power connectors | None | None |
| Length | — | 105 mm 4.1 inches |
API Support & Features
| DirectX | 12 (12_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.4 |
