GPU Name | Polaris 21 | Amber Lake GT2 |
---|---|---|
GPU Variante | Polaris 21 XT (215-0908004) | — |
Architektur | GCN 4.0 | Generation 9.5 |
Hersteller | GlobalFoundries | Intel |
Prozessgröße | 14 nm | 14 nm |
Transistoren | 3,000 million | unknown |
Chipgröße | 123 mm² | unknown |
Veröffentlichungsdatum | Apr 18th, 2017 | — |
---|---|---|
Generation | Polaris | — |
Produktion | Active | — |
Originalpreis | 99 USD | — |
Businterface | PCIe 3.0 x8 | — |
Vorgänger | Arctic Islands | — |
Nachfolger | Vega | — |
Basis-Taktfrequenz | 1175 MHz | 300 MHz |
---|---|---|
Boost-Takt | 1275 MHz | 1050 MHz |
Speicher-Taktung | 1750 MHz 7 Gbps effective | System Shared |
Speichergröße | 4 GB | System Shared |
---|---|---|
Speichertyp | GDDR5 | System Shared |
Speicherbus | 128 bit | System Shared |
Bandbreite | 112.0 GB/s | System Dependent |
Shading-Einheiten | 1024 | 192 |
---|---|---|
TMUs | 64 | 24 |
ROPs | 16 | 3 |
Compute Units | 16 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 1024 KB | — |
Execution Units | — | 24 |
Pixelrate | 20.40 GPixel/s | 3.150 GPixel/s |
---|---|---|
Texturrate | 81.60 GTexel/s | 25.20 GTexel/s |
FP16 (half) Leistung | 2.611 TFLOPS (1:1) | 806.4 GFLOPS (2:1) |
FP32 (float) Leistung | 2.611 TFLOPS | 403.2 GFLOPS |
FP64 (double) Leistung | 163.2 GFLOPS (1:16) | 100.8 GFLOPS (1:4) |
Steckplatzbreite | Dual-slot | IGP |
---|---|---|
Länge | 170 mm 6.7 inches | — |
TDP | 75 W | 15 W |
Vorgeschlagenes Netzteil | 250 W | — |
Ausgabe | 1x DVI1x HDMI1x DisplayPort | No outputs |
Stromverbindung | None | — |
Board-Nummer | C994 | — |
DirectX | 12 (12_0) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.2 |
Shader-Modell | 6.4 | 6.4 |
Veröffentlichungsdatum | — | Aug 21st, 2019 |
---|---|---|
Generation | — | HD Graphics-T (Amber Lake) |
Produktion | — | Active |
Businterface | — | Ring Bus |
Reviews | — | 1 in our database |