GPU model | Vega 20 | Picasso |
---|---|---|
GPU variant | Vega 20 GLXT | — |
Architecture | GCN 5.1 | GCN 5.0 |
Foundry | TSMC | GlobalFoundries |
Manufacturing process | 7 nm | 14 nm |
Number of transistors | 13,230 million | 4,940 million |
Die size | 331 mm² | 210 mm² |
Release date | Nov 18th, 2018 | — |
---|---|---|
Generation | Radeon Instinct | — |
Production | Active | — |
Interface | PCIe 4.0 x16 | — |
Base clock | 1200 MHz | 300 MHz |
---|---|---|
Boost clock | 1746 MHz | 1000 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 | 192 |
---|---|---|
TMUs | 240 | 12 |
ROPs | 64 | 4 |
Compute units | 60 | 3 |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 4 MB | — |
Pixel rate | 111.7 GPixel/s | 4.000 GPixel/s |
---|---|---|
Texture rate | 419.0 GTexel/s | 12.00 GTexel/s |
FP16 (half) performance | 26.82 TFLOPS (2:1) | 768.0 GFLOPS (2:1) |
FP32 (float) performance | 13.41 TFLOPS | 384.0 GFLOPS |
FP64 (double) performance | 6.705 TFLOPS (1:2) | 24.00 GFLOPS (1:16) |
Slot width | Dual-slot | IGP |
---|---|---|
Length | 267 mm 10.5 inches | — |
TDP | 300 W | 10 W |
Suggested PSU | 700 W | — |
Outputs | 1x mini-DisplayPort | No outputs |
Power connectors | 1x 6-pin + 1x 8-pin | None |
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 | — | 2019 |
---|---|---|
Generation | — | Picasso (Vega) |
Production | — | Active |
Interface | — | IGP |
Predecessor | — | Raven Ridge |
Successor | — | Renoir |