AMD Radeon Pro Vega II Duo vs AMD Radeon RX 480 Mobile
Graphics Processor
| GPU model | Vega 20 | Ellesmere |
|---|---|---|
| GPU variant | Vega 20 XT | Ellesmere XT |
| Architecture | GCN 5.1 | GCN 4.0 |
| Foundry | TSMC | GlobalFoundries |
| Manufacturing process | 7 nm | 14 nm |
| Number of transistors | 13,230 million | 5,700 million |
| Die size | 331 mm² | 232 mm² |
Graphics Card
| Release date | Unknown | — |
|---|---|---|
| Generation | Radeon Pro Mac | — |
| Production | Active | — |
| Interface | PCIe 3.0 x16 | — |
Clocks
| Base clock | 1400 MHz | 1000 MHz |
|---|---|---|
| Boost clock | 1720 MHz | 1077 MHz |
| Memory clock | 1000 MHz 2 Gbps effective | 2000 MHz 8 Gbps effective |
Memory Configuration
| Memory size | 32 GB | 8 GB |
|---|---|---|
| Memory type | HBM2 | GDDR5 |
| Memory bus width | 4096 bit | 256 bit |
| Bandwidth | 1,024 GB/s | 256.0 GB/s |
Render Configuration
| Shading units | 4096 | 2304 |
|---|---|---|
| TMUs | 256 | 144 |
| ROPs | 64 | 32 |
| Compute units | 64 | 36 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 4 MB | 2 MB |
Performance
| Pixel rate | 110.1 GPixel/s | 34.46 GPixel/s |
|---|---|---|
| Texture rate | 440.3 GTexel/s | 155.1 GTexel/s |
| FP16 (half) performance | 28.18 TFLOPS (2:1) | 4.963 TFLOPS (1:1) |
| FP32 (float) performance | 14.09 TFLOPS | 4.963 TFLOPS |
| FP64 (double) performance | 880.6 GFLOPS (1:16) | 310.2 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | Quad-slot | MXM Module |
|---|---|---|
| TDP | 475 W | 100 W |
| Suggested PSU | 850 W | — |
| Outputs | 1x HDMI4x Thunderbolt | No outputs |
| Power connectors | None | None |
| Board number | MW732ZM/A | — |
API Support & Features
| DirectX | 12 (12_1) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.4 |
Other Features
Mobile graphics
| Release date | — | Aug 4th, 2016 |
|---|---|---|
| Generation | — | Mobility Radeon (RX M400) |
| Production | — | Active |
| Interface | — | MXM-B (3.0) |
| Predecessor | — | Crystal System |
