GPU Name | Polaris 20 | GM107 |
---|---|---|
GPU Variante | Polaris 20 | — |
Architektur | GCN 4.0 | Maxwell |
Hersteller | GlobalFoundries | TSMC |
Prozessgröße | 14 nm | 28 nm |
Transistoren | 5,700 million | 1,870 million |
Chipgröße | 232 mm² | 148 mm² |
Veröffentlichungsdatum | Mar 18th, 2019 | Oct 27th, 2015 |
---|---|---|
Generation | Radeon Pro Mac (500X Series) | GeForce 900M |
Produktion | Active | End-of-life |
Businterface | PCIe 3.0 x16 | MXM-B (3.0) |
Vorgänger | — | GeForce 800M |
Nachfolger | — | GeForce 10 Mobile |
Basis-Taktfrequenz | 1000 MHz | 928 MHz |
---|---|---|
Boost-Takt | 1105 MHz | 1020 MHz |
Speicher-Taktung | 1700 MHz 6.8 Gbps effective | 900 MHz 1800 Mbps effective |
Speichergröße | 4 GB | 2 GB |
---|---|---|
Speichertyp | GDDR5 | DDR3 |
Speicherbus | 256 bit | 128 bit |
Bandbreite | 217.6 GB/s | 28.80 GB/s |
Shading-Einheiten | 1792 | 640 |
---|---|---|
TMUs | 112 | 40 |
ROPs | 32 | 16 |
Compute Units | 28 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
Cache L2 | 2 MB | 2 MB |
Anzahl SMM | — | 5 |
Pixelrate | 35.36 GPixel/s | 16.32 GPixel/s |
---|---|---|
Texturrate | 123.8 GTexel/s | 40.80 GTexel/s |
FP16 (half) Leistung | 3.960 TFLOPS (1:1) | — |
FP32 (float) Leistung | 3.960 TFLOPS | 1,306 GFLOPS |
FP64 (double) Leistung | 247.5 GFLOPS (1:16) | 40.80 GFLOPS (1:32) |
Steckplatzbreite | IGP | MXM Module |
---|---|---|
TDP | 150 W | 75 W |
Ausgabe | No outputs | No outputs |
Stromverbindung | None | — |
DirectX | 12 (12_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader-Modell | 6.4 | 5.1 |
CUDA | — | 5.0 |