Nom du GPU | Vega 12 | Curacao |
---|---|---|
GPU variant | Vega 12 XLA | Curacao XT (215-0848004) |
Architecture | GCN 5.0 | GCN 1.0 |
Fonderie | GlobalFoundries | TSMC |
Taille du processus | 14 nm | 28 nm |
Transistors | unknown | 2,800 million |
Taille des matrices | unknown | 212 mm² |
Date de publication | Nov 14th, 2018 | — |
---|---|---|
Génération | Radeon Pro Mac (Vega Series) | — |
Production | Active | — |
Bus interface | PCIe 3.0 x16 | — |
Base clock | 815 MHz | 1000 MHz |
---|---|---|
Boost clock | 1190 MHz | 1050 MHz |
Mémoire clock | 1200 MHz 2.4 Gbps effective | 1400 MHz 5.6 Gbps effective |
Taille de la mémoire | 4 GB | 2 GB |
---|---|---|
Type de mémoire | HBM2 | GDDR5 |
Bus mémoire | 1024 bit | 256 bit |
Bande passante | 307.2 GB/s | 179.2 GB/s |
Shading units | 1024 | 1280 |
---|---|---|
TMUs | 64 | 80 |
ROPs | 32 | 32 |
Compute units | 16 | 20 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 1024 KB | 512 KB |
Taux de pixel | 38.08 GPixel/s | 33.60 GPixel/s |
---|---|---|
Taux de texture | 76.16 GTexel/s | 84.00 GTexel/s |
FP16 (half) performance | 4.874 TFLOPS (2:1) | — |
FP32 (float) performance | 2.437 TFLOPS | 2.688 TFLOPS |
FP64 (double) performance | 152.3 GFLOPS (1:16) | 168.0 GFLOPS (1:16) |
Taille Slot | IGP | Dual-slot |
---|---|---|
TDP | 75 W | 180 W |
Sorties | No outputs | 2x DVI1x HDMI1x DisplayPort |
Longueur | — | 241 mm 9.5 inches |
Taille | — | 109 mm 4.3 inches |
Taille | — | 36 mm 1.4 inches |
Suggestions pour le PSU | — | 450 W |
Connecteurs de puissance | — | 2x 6-pin |
Board number | — | C631, C632 |
DirectX | 12 (12_1) | 12 (11_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 1.2 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.3 | 5.1 |
Date de publication | — | Oct 8th, 2013 |
---|---|---|
Génération | — | Volcanic Islands |
Production | — | End-of-life |
Prix de lancement | — | 199 USD |
Bus interface | — | PCIe 3.0 x16 |
Critiques | — | 90 in our database |
Prédécesseur | — | Sea Islands |
Successeur | — | Pirate Islands |