GPU Name | Polaris 21 | GM108 |
---|---|---|
GPU Variante | Polaris 21M XT | N16S-GTR-A1 |
Architektur | GCN 4.0 | Maxwell |
Hersteller | GlobalFoundries | TSMC |
Prozessgröße | 14 nm | 28 nm |
Transistoren | 3,000 million | unknown |
Chipgröße | 123 mm² | unknown |
Veröffentlichungsdatum | Apr 11th, 2018 | Nov 17th, 2017 |
---|---|---|
Generation | Mobility Radeon (RX M500X) | GeForce MX (1xx) |
Produktion | Active | End-of-life |
Businterface | MXM-B (3.0) | PCIe 3.0 x4 |
Vorgänger | Crystal System | — |
GPU-Taktung | 1275 MHz | — |
---|---|---|
Speicher-Taktung | 1450 MHz 5.8 Gbps effective | 1253 MHz 5 Gbps effective |
Basis-Taktfrequenz | — | 1109 MHz |
Boost-Takt | — | 1189 MHz |
Speichergröße | 4 GB | 2 GB |
---|---|---|
Speichertyp | GDDR5 | GDDR5 |
Speicherbus | 128 bit | 64 bit |
Bandbreite | 92.80 GB/s | 40.10 GB/s |
Shading-Einheiten | 1024 | 384 |
---|---|---|
TMUs | 64 | 24 |
ROPs | 16 | 8 |
Compute Units | 16 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
Cache L2 | 1024 KB | 1024 KB |
Anzahl SMM | — | 3 |
Pixelrate | 20.40 GPixel/s | 9.512 GPixel/s |
---|---|---|
Texturrate | 81.60 GTexel/s | 28.54 GTexel/s |
FP16 (half) Leistung | 2.611 TFLOPS (1:1) | — |
FP32 (float) Leistung | 2.611 TFLOPS | 913.2 GFLOPS |
FP64 (double) Leistung | 163.2 GFLOPS (1:16) | 28.54 GFLOPS (1:32) |
Steckplatzbreite | MXM Module | IGP |
---|---|---|
TDP | 65 W | 30 W |
Ausgabe | No outputs | No outputs |
Stromverbindung | None | 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 |