AMD Radeon Pro VII vs AMD Radeon RX Vega 64 Limited Edition
Graphics Processor
| GPU model | Vega 20 | Vega 10 |
|---|---|---|
| GPU variant | Vega 20 GL XT | Vega 10 XT (215-0894200) |
| Architecture | GCN 5.1 | GCN 5.0 |
| Foundry | TSMC | GlobalFoundries |
| Manufacturing process | 7 nm | 14 nm |
| Number of transistors | 13,230 million | 12,500 million |
| Die size | 331 mm² | 495 mm² |
Graphics Card
| Release date | May 13th, 2020 | Aug 7th, 2017 |
|---|---|---|
| Generation | Radeon Pro | Vega |
| Production | Active | Active |
| Launch price | 1,899 USD | 549 USD |
| Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Predecessor | — | Polaris |
| Successor | — | Navi |
Clocks
| Base clock | 1400 MHz | 1247 MHz |
|---|---|---|
| Boost clock | 1700 MHz | 1546 MHz |
| Memory clock | 1000 MHz 2 Gbps effective | 945 MHz 1890 Mbps effective |
Memory Configuration
| Memory size | 16 GB | 8 GB |
|---|---|---|
| Memory type | HBM2 | HBM2 |
| Memory bus width | 4096 bit | 2048 bit |
| Bandwidth | 1,024 GB/s | 483.8 GB/s |
Render Configuration
| Shading units | 3840 | 4096 |
|---|---|---|
| TMUs | 240 | 256 |
| ROPs | 64 | 64 |
| Compute units | 60 | 64 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 4 MB | 4 MB |
Performance
| Pixel rate | 108.8 GPixel/s | 98.94 GPixel/s |
|---|---|---|
| Texture rate | 408.0 GTexel/s | 395.8 GTexel/s |
| FP16 (half) performance | 26.11 TFLOPS (2:1) | 25.33 TFLOPS (2:1) |
| FP32 (float) performance | 13.06 TFLOPS | 12.66 TFLOPS |
| FP64 (double) performance | 6.528 TFLOPS (1:2) | 791.6 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 305 mm 12 inches | 272 mm 10.7 inches |
| Width | 111 mm 4.4 inches | 112 mm 4.4 inches |
| TDP | 250 W | 295 W |
| Suggested PSU | 600 W | 600 W |
| Outputs | 6x mini-DisplayPort | 1x HDMI3x DisplayPort |
| Power connectors | 1x 6-pin + 1x 8-pin | 2x 8-pin |
| Board number | D360-37 | D05014 |
| Height | — | 40 mm 1.6 inches |
API Support & Features
| DirectX | 12 (12_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.4 |
