GPU Name | Polaris 21 | Broadwell GT3e |
---|---|---|
GPU Variante | Polaris 21 XT (215-0908004) | — |
Architektur | GCN 4.0 | Generation 8.0 |
Hersteller | GlobalFoundries | Intel |
Prozessgröße | 14 nm | 14 nm |
Transistoren | 3,000 million | unknown |
Chipgröße | 123 mm² | unknown |
Veröffentlichungsdatum | Apr 18th, 2017 | — |
---|---|---|
Generation | Radeon Pro Mac (500 Series) | — |
Produktion | Active | — |
Businterface | PCIe 3.0 x8 | — |
GPU-Taktung | 907 MHz | — |
---|---|---|
Speicher-Taktung | 1270 MHz 5.1 Gbps effective | System Shared |
Basis-Taktfrequenz | — | 300 MHz |
Boost-Takt | — | 1100 MHz |
Speichergröße | 4 GB | System Shared |
---|---|---|
Speichertyp | GDDR5 | System Shared |
Speicherbus | 128 bit | System Shared |
Bandbreite | 81.28 GB/s | System Dependent |
Shading-Einheiten | 1024 | 384 |
---|---|---|
TMUs | 64 | 48 |
ROPs | 16 | 6 |
Compute Units | 16 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 1024 KB | — |
Execution Units | — | 48 |
Pixelrate | 14.51 GPixel/s | 6.600 GPixel/s |
---|---|---|
Texturrate | 58.05 GTexel/s | 52.80 GTexel/s |
FP16 (half) Leistung | 1.858 TFLOPS (1:1) | — |
FP32 (float) Leistung | 1.858 TFLOPS | 844.8 GFLOPS |
FP64 (double) Leistung | 116.1 GFLOPS (1:16) | 211.2 GFLOPS (1:4) |
Steckplatzbreite | IGP | IGP |
---|---|---|
TDP | 75 W | 15 W |
Ausgabe | No outputs | No outputs |
Stromverbindung | None | — |
DirectX | 12 (12_0) | 12 (11_1) |
---|---|---|
OpenGL | 4.6 | 4.4 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.0 |
Shader-Modell | 6.4 | 5.1 |
Veröffentlichungsdatum | — | Sep 5th, 2014 |
---|---|---|
Generation | — | HD Graphics-M (Broadwell) |
Produktion | — | End-of-life |
Businterface | — | Ring Bus |
Reviews | — | 1 in our database |