GPU Name | Vega 12 | Polaris 22 |
---|---|---|
GPU Variante | Vega 12 XLA | VegaM MGL XL |
Architektur | GCN 5.0 | GCN 4.0 |
Hersteller | GlobalFoundries | GlobalFoundries |
Prozessgröße | 14 nm | 14 nm |
Transistoren | unknown | 5,000 million |
Chipgröße | unknown | 208 mm² |
Veröffentlichungsdatum | Nov 14th, 2018 | Apr 24th, 2018 |
---|---|---|
Generation | Radeon Pro Mac (Vega Series) | Vega (Vega M) |
Produktion | Active | Active |
Businterface | PCIe 3.0 x16 | IGP |
Basis-Taktfrequenz | 815 MHz | 931 MHz |
---|---|---|
Boost-Takt | 1190 MHz | 1011 MHz |
Speicher-Taktung | 1200 MHz 2.4 Gbps effective | 700 MHz 1400 Mbps effective |
Speichergröße | 4 GB | 4 GB |
---|---|---|
Speichertyp | HBM2 | HBM2 |
Speicherbus | 1024 bit | 1024 bit |
Bandbreite | 307.2 GB/s | 179.2 GB/s |
Shading-Einheiten | 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 | 1024 KB |
Pixelrate | 38.08 GPixel/s | 32.35 GPixel/s |
---|---|---|
Texturrate | 76.16 GTexel/s | 80.88 GTexel/s |
FP16 (half) Leistung | 4.874 TFLOPS (2:1) | 2.588 TFLOPS (1:1) |
FP32 (float) Leistung | 2.437 TFLOPS | 2.588 TFLOPS |
FP64 (double) Leistung | 152.3 GFLOPS (1:16) | 161.8 GFLOPS (1:16) |
Steckplatzbreite | IGP | IGP |
---|---|---|
TDP | 75 W | 65 W |
Ausgabe | No outputs | No outputs |
Board-Nummer | — | D136 |
DirectX | 12 (12_1) | 12 (12_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader-Modell | 6.3 | 6.4 |