GPU model | Vega 12 | Picasso |
---|---|---|
GPU variant | Vega 12 XLA | — |
Architecture | GCN 5.0 | GCN 5.0 |
Foundry | GlobalFoundries | GlobalFoundries |
Manufacturing process | 14 nm | 14 nm |
Number of transistors | unknown | 4,940 million |
Die size | unknown | 210 mm² |
Release date | Nov 14th, 2018 | — |
---|---|---|
Generation | Radeon Pro Mac (Vega Series) | — |
Production | Active | — |
Interface | PCIe 3.0 x16 | — |
Base clock | 815 MHz | 300 MHz |
---|---|---|
Boost clock | 1190 MHz | 1400 MHz |
Memory clock | 1200 MHz 2.4 Gbps effective | System Shared |
Memory size | 4 GB | System Shared |
---|---|---|
Memory type | HBM2 | System Shared |
Memory bus width | 1024 bit | System Shared |
Bandwidth | 307.2 GB/s | System Dependent |
Shading units | 1024 | 640 |
---|---|---|
TMUs | 64 | 40 |
ROPs | 32 | 8 |
Compute units | 16 | 10 |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 1024 KB | — |
Pixel rate | 38.08 GPixel/s | 11.20 GPixel/s |
---|---|---|
Texture rate | 76.16 GTexel/s | 56.00 GTexel/s |
FP16 (half) performance | 4.874 TFLOPS (2:1) | 3.584 TFLOPS (2:1) |
FP32 (float) performance | 2.437 TFLOPS | 1.792 TFLOPS |
FP64 (double) performance | 152.3 GFLOPS (1:16) | 112.0 GFLOPS (1:16) |
Slot width | IGP | IGP |
---|---|---|
TDP | 75 W | 15 W |
Outputs | No outputs | No outputs |
DirectX | 12 (12_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.3 | 6.4 |
Release date | — | Apr 8th, 2019 |
---|---|---|
Generation | — | Picasso (Vega Mobile) |
Production | — | Active |
Interface | — | IGP |
Predecessor | — | Raven Ridge |
Successor | — | Renoir |