GPU Name | Polaris 21 | GK104 |
---|---|---|
GPU Variante | Polaris 21 PRO | N15E-Q5-A2 |
Architektur | GCN 4.0 | Kepler |
Hersteller | GlobalFoundries | TSMC |
Prozessgröße | 14 nm | 28 nm |
Transistoren | 3,000 million | 3,540 million |
Chipgröße | 123 mm² | 294 mm² |
Veröffentlichungsdatum | Jun 5th, 2017 | Jul 23rd, 2013 |
---|---|---|
Generation | Radeon Pro Mac (500 Series) | Quadro Mobile (Kx100M) |
Produktion | Active | End-of-life |
Businterface | PCIe 3.0 x8 | MXM-B (3.0) |
Reviews | — | 26 in our database |
GPU-Taktung | 850 MHz | 771 MHz |
---|---|---|
Speicher-Taktung | 1275 MHz 5.1 Gbps effective | 900 MHz 3.6 Gbps effective |
Speichergröße | 2 GB | 8 GB |
---|---|---|
Speichertyp | GDDR5 | GDDR5 |
Speicherbus | 128 bit | 256 bit |
Bandbreite | 81.60 GB/s | 115.2 GB/s |
Shading-Einheiten | 768 | 1536 |
---|---|---|
TMUs | 48 | 128 |
ROPs | 16 | 32 |
Compute Units | 12 | — |
Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
Cache L2 | 1024 KB | 512 KB |
Anzahl SMX | — | 8 |
Pixelrate | 13.60 GPixel/s | 24.67 GPixel/s |
---|---|---|
Texturrate | 40.80 GTexel/s | 98.69 GTexel/s |
FP16 (half) Leistung | 1,306 GFLOPS (1:1) | — |
FP32 (float) Leistung | 1,306 GFLOPS | 2.369 TFLOPS |
FP64 (double) Leistung | 81.60 GFLOPS (1:16) | 98.69 GFLOPS (1:24) |
Steckplatzbreite | IGP | MXM Module |
---|---|---|
TDP | 75 W | 100 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 | — | 3.0 |