Nom du GPU | Polaris 22 | Picasso |
---|---|---|
GPU variant | VegaM MGL XL | — |
Architecture | GCN 4.0 | GCN 5.0 |
Fonderie | GlobalFoundries | GlobalFoundries |
Taille du processus | 14 nm | 14 nm |
Transistors | 5,000 million | 4,940 million |
Taille des matrices | 208 mm² | 210 mm² |
Date de publication | Apr 24th, 2018 | — |
---|---|---|
Génération | Vega (Vega M) | — |
Production | Active | — |
Bus interface | IGP | — |
Base clock | 931 MHz | 300 MHz |
---|---|---|
Boost clock | 1011 MHz | 1000 MHz |
Mémoire clock | 700 MHz 1400 Mbps effective | System Shared |
Taille de la mémoire | 4 GB | System Shared |
---|---|---|
Type de mémoire | HBM2 | System Shared |
Bus mémoire | 1024 bit | System Shared |
Bande passante | 179.2 GB/s | System Dependent |
Shading units | 1280 | 192 |
---|---|---|
TMUs | 80 | 12 |
ROPs | 32 | 4 |
Compute units | 20 | 3 |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 1024 KB | — |
Taux de pixel | 32.35 GPixel/s | 4.000 GPixel/s |
---|---|---|
Taux de texture | 80.88 GTexel/s | 12.00 GTexel/s |
FP16 (half) performance | 2.588 TFLOPS (1:1) | 768.0 GFLOPS (2:1) |
FP32 (float) performance | 2.588 TFLOPS | 384.0 GFLOPS |
FP64 (double) performance | 161.8 GFLOPS (1:16) | 24.00 GFLOPS (1:16) |
Taille Slot | IGP | IGP |
---|---|---|
TDP | 65 W | 10 W |
Sorties | No outputs | No outputs |
Board number | D136 | — |
Connecteurs de puissance | — | None |
DirectX | 12 (12_0) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.4 | 6.4 |
Date de publication | — | 2019 |
---|---|---|
Génération | — | Picasso (Vega) |
Production | — | Active |
Bus interface | — | IGP |
Prédécesseur | — | Raven Ridge |
Successeur | — | Renoir |