GPU model | Vega 10 | Vega 20 |
---|---|---|
GPU variant | Vega 10 XT (215-0894200) | Vega 20 GL XT |
Architecture | GCN 5.0 | GCN 5.1 |
Foundry | GlobalFoundries | TSMC |
Manufacturing process | 14 nm | 7 nm |
Number of transistors | 12,500 million | 13,230 million |
Die size | 495 mm² | 331 mm² |
Release date | Jun 27th, 2017 | — |
---|---|---|
Generation | Radeon Pro Mac (Vega Series) | — |
Production | Active | — |
Interface | PCIe 3.0 x16 | — |
Base clock | 1250 MHz | 1400 MHz |
---|---|---|
Boost clock | 1350 MHz | 1700 MHz |
Memory clock | 786 MHz 1572 Mbps effective | 1000 MHz 2 Gbps effective |
Memory size | 16 GB | 16 GB |
---|---|---|
Memory type | HBM2 | HBM2 |
Memory bus width | 2048 bit | 4096 bit |
Bandwidth | 402.4 GB/s | 1,024 GB/s |
Shading units | 4096 | 3840 |
---|---|---|
TMUs | 256 | 240 |
ROPs | 64 | 64 |
Compute units | 64 | 60 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 4 MB | 4 MB |
Pixel rate | 86.40 GPixel/s | 108.8 GPixel/s |
---|---|---|
Texture rate | 345.6 GTexel/s | 408.0 GTexel/s |
FP16 (half) performance | 22.12 TFLOPS (2:1) | 26.11 TFLOPS (2:1) |
FP32 (float) performance | 11.06 TFLOPS | 13.06 TFLOPS |
FP64 (double) performance | 691.2 GFLOPS (1:16) | 6.528 TFLOPS (1:2) |
Slot width | IGP | Dual-slot |
---|---|---|
TDP | 250 W | 250 W |
Outputs | No outputs | 6x mini-DisplayPort |
Power connectors | None | 1x 6-pin + 1x 8-pin |
Length | — | 305 mm 12 inches |
Width | — | 111 mm 4.4 inches |
Suggested PSU | — | 600 W |
Board number | — | D360-37 |
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 |
Release date | — | May 13th, 2020 |
---|---|---|
Generation | — | Radeon Pro |
Production | — | Active |
Launch price | — | 1,899 USD |
Interface | — | PCIe 4.0 x16 |