Nom du GPU | Polaris 20 | GM107 |
---|---|---|
GPU variant | Polaris 20 XL (215-0910052) | — |
Architecture | GCN 4.0 | Maxwell |
Fonderie | GlobalFoundries | TSMC |
Taille du processus | 14 nm | 28 nm |
Transistors | 5,700 million | 1,870 million |
Taille des matrices | 232 mm² | 148 mm² |
Date de publication | Apr 11th, 2018 | — |
---|---|---|
Génération | Polaris | — |
Production | Active | — |
Bus interface | PCIe 3.0 x16 | — |
Prédécesseur | Polaris | — |
Successeur | Vega | — |
Base clock | 1168 MHz | 928 MHz |
---|---|---|
Boost clock | 1244 MHz | 1020 MHz |
Mémoire clock | 1750 MHz 7 Gbps effective | 900 MHz 1800 Mbps effective |
Taille de la mémoire | 8 GB | 2 GB |
---|---|---|
Type de mémoire | GDDR5 | DDR3 |
Bus mémoire | 256 bit | 128 bit |
Bande passante | 224.0 GB/s | 28.80 GB/s |
Shading units | 2048 | 640 |
---|---|---|
TMUs | 128 | 40 |
ROPs | 32 | 16 |
Compute units | 32 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
Cache L2 | 2 MB | 2 MB |
Comptage SMM | — | 5 |
Taux de pixel | 39.81 GPixel/s | 16.32 GPixel/s |
---|---|---|
Taux de texture | 159.2 GTexel/s | 40.80 GTexel/s |
FP16 (half) performance | 5.095 TFLOPS (1:1) | — |
FP32 (float) performance | 5.095 TFLOPS | 1,306 GFLOPS |
FP64 (double) performance | 318.5 GFLOPS (1:16) | 40.80 GFLOPS (1:32) |
Taille Slot | Dual-slot | MXM Module |
---|---|---|
Longueur | 241 mm 9.5 inches | — |
TDP | 150 W | 75 W |
Suggestions pour le PSU | 450 W | — |
Sorties | 1x DVI1x HDMI3x DisplayPort | No outputs |
Connecteurs de puissance | 1x 6-pin | — |
Board number | D000 | — |
DirectX | 12 (12_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader model | 6.4 | 5.1 |
CUDA | — | 5.0 |
Date de publication | — | Oct 27th, 2015 |
---|---|---|
Génération | — | GeForce 900M |
Production | — | End-of-life |
Bus interface | — | MXM-B (3.0) |
Prédécesseur | — | GeForce 800M |
Successeur | — | GeForce 10 Mobile |