GPU Name | Polaris 21 | RS780 |
---|---|---|
GPU Variante | Polaris 21M XT | — |
Architektur | GCN 4.0 | TeraScale |
Hersteller | GlobalFoundries | — |
Prozessgröße | 14 nm | 65 nm |
Transistoren | 3,000 million | 180 million |
Chipgröße | 123 mm² | 85 mm² |
Veröffentlichungsdatum | Apr 11th, 2018 | — |
---|---|---|
Generation | Mobility Radeon (RX M500X) | — |
Produktion | Active | — |
Businterface | MXM-B (3.0) | — |
Vorgänger | Crystal System | — |
GPU-Taktung | 1275 MHz | 500 MHz |
---|---|---|
Speicher-Taktung | 1450 MHz 5.8 Gbps effective | System Shared |
Speichergröße | 4 GB | System Shared |
---|---|---|
Speichertyp | GDDR5 | System Shared |
Speicherbus | 128 bit | System Shared |
Bandbreite | 92.80 GB/s | System Dependent |
Shading-Einheiten | 1024 | 40 |
---|---|---|
TMUs | 64 | 4 |
ROPs | 16 | 4 |
Compute Units | 16 | 2 |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 1024 KB | — |
Pixelrate | 20.40 GPixel/s | 2.000 GPixel/s |
---|---|---|
Texturrate | 81.60 GTexel/s | 2.000 GTexel/s |
FP16 (half) Leistung | 2.611 TFLOPS (1:1) | — |
FP32 (float) Leistung | 2.611 TFLOPS | 40.00 GFLOPS |
FP64 (double) Leistung | 163.2 GFLOPS (1:16) | — |
Steckplatzbreite | MXM Module | IGP |
---|---|---|
TDP | 65 W | unknown |
Ausgabe | No outputs | No outputs |
Stromverbindung | None | — |
DirectX | 12 (12_0) | 10.0 (10_0) |
---|---|---|
OpenGL | 4.6 | 3.3 |
OpenCL | 2.1 | 1.0 |
Vulkan | 1.2 | — |
Shader-Modell | 6.4 | 4.1 |
Veröffentlichungsdatum | — | Mar 4th, 2008 |
---|---|---|
Generation | — | Radeon IGP (2000) |
Produktion | — | End-of-life |
Businterface | — | PCIe 1.0 x16 |