GPU model | Vega 20 | Cezanne |
---|---|---|
GPU variant | Vega 20 GL XT | — |
Architecture | GCN 5.1 | GCN 5.1 |
Foundry | TSMC | TSMC |
Manufacturing process | 7 nm | 7 nm |
Number of transistors | 13,230 million | 9,800 million |
Die size | 331 mm² | 156 mm² |
Release date | May 13th, 2020 | — |
---|---|---|
Generation | Radeon Pro | — |
Production | Active | — |
Launch price | 1,899 USD | — |
Interface | PCIe 4.0 x16 | — |
Base clock | 1400 MHz | 300 MHz |
---|---|---|
Boost clock | 1700 MHz | 1900 MHz |
Memory clock | 1000 MHz 2 Gbps effective | System Shared |
Memory size | 16 GB | System Shared |
---|---|---|
Memory type | HBM2 | System Shared |
Memory bus width | 4096 bit | System Shared |
Bandwidth | 1,024 GB/s | System Dependent |
Shading units | 3840 | 448 |
---|---|---|
TMUs | 240 | 28 |
ROPs | 64 | 8 |
Compute units | 60 | 7 |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 4 MB | — |
Pixel rate | 108.8 GPixel/s | 15.20 GPixel/s |
---|---|---|
Texture rate | 408.0 GTexel/s | 53.20 GTexel/s |
FP16 (half) performance | 26.11 TFLOPS (2:1) | 3.405 TFLOPS (2:1) |
FP32 (float) performance | 13.06 TFLOPS | 1.702 TFLOPS |
FP64 (double) performance | 6.528 TFLOPS (1:2) | 106.4 GFLOPS (1:16) |
Slot width | Dual-slot | IGP |
---|---|---|
Length | 305 mm 12 inches | — |
Width | 111 mm 4.4 inches | — |
TDP | 250 W | 45 W |
Suggested PSU | 600 W | — |
Outputs | 6x mini-DisplayPort | No outputs |
Power connectors | 1x 6-pin + 1x 8-pin | None |
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 | — | Apr 13th, 2021 |
---|---|---|
Generation | — | Cezanne (Vega) |
Predecessor | — | Renoir |
Production | — | Active |
Interface | — | IGP |