GPU Name | Navi 14 | Polaris 22 |
---|---|---|
GPU Variante | Navi 14 ULA | VegaM XT (C7398773) |
Architektur | RDNA 1.0 | GCN 4.0 |
Hersteller | TSMC | GlobalFoundries |
Prozessgröße | 7 nm | 14 nm |
Transistoren | 6,400 million | 5,000 million |
Chipgröße | 158 mm² | 208 mm² |
Veröffentlichungsdatum | Nov 13th, 2019 | Feb 1st, 2018 |
---|---|---|
Generation | Radeon Pro Mac (Navi Mobile) | Vega (Vega M) |
Produktion | Active | Active |
Businterface | PCIe 4.0 x8 | IGP |
Basis-Taktfrequenz | 1000 MHz | 1063 MHz |
---|---|---|
Boost-Takt | 1450 MHz | 1190 MHz |
Speicher-Taktung | 1500 MHz 12 Gbps effective | 800 MHz 1600 Mbps effective |
Speichergröße | 8 GB | 4 GB |
---|---|---|
Speichertyp | GDDR6 | HBM2 |
Speicherbus | 128 bit | 1024 bit |
Bandbreite | 192.0 GB/s | 204.8 GB/s |
Shading-Einheiten | 1536 | 1536 |
---|---|---|
TMUs | 96 | 96 |
ROPs | 32 | 64 |
Compute Units | 24 | 24 |
Cache L2 | 2 MB | 1024 KB |
Cache L1 | — | 16 KB (per CU) |
Pixelrate | 46.40 GPixel/s | 76.16 GPixel/s |
---|---|---|
Texturrate | 139.2 GTexel/s | 114.2 GTexel/s |
FP16 (half) Leistung | 8.909 TFLOPS (2:1) | 3.656 TFLOPS (1:1) |
FP32 (float) Leistung | 4.454 TFLOPS | 3.656 TFLOPS |
FP64 (double) Leistung | 278.4 GFLOPS (1:16) | 228.5 GFLOPS (1:16) |
TDP | 85 W | 100 W |
---|---|---|
Ausgabe | No outputs | No outputs |
Stromverbindung | None | — |
Steckplatzbreite | — | IGP |
DirectX | 12 (12_1) | 12 (12_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader-Modell | 6.5 | 6.4 |