Nom du GPU | Polaris 20 | GK110B |
---|---|---|
GPU variant | Polaris 20 | — |
Architecture | GCN 4.0 | Kepler |
Fonderie | GlobalFoundries | TSMC |
Taille du processus | 14 nm | 28 nm |
Transistors | 5,700 million | 7,080 million |
Taille des matrices | 232 mm² | 561 mm² |
Date de publication | Jun 5th, 2017 | — |
---|---|---|
Génération | Radeon Pro Mac (500 Series) | — |
Production | Active | — |
Bus interface | PCIe 3.0 x16 | — |
Base clock | 1000 MHz | 667 MHz |
---|---|---|
Boost clock | 1105 MHz | 771 MHz |
Mémoire clock | 1695 MHz 6.8 Gbps effective | 1502 MHz 6 Gbps effective |
Taille de la mémoire | 4 GB | 8 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 256 bit | 256 bit |
Bande passante | 217.0 GB/s | 192.3 GB/s |
Shading units | 1792 | 2304 |
---|---|---|
TMUs | 112 | 192 |
ROPs | 32 | 48 |
Compute units | 28 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 2 MB | — |
Comptage SMX | — | 12 |
Taux de pixel | 35.36 GPixel/s | 37.01 GPixel/s |
---|---|---|
Taux de texture | 123.8 GTexel/s | 148.0 GTexel/s |
FP16 (half) performance | 3.960 TFLOPS (1:1) | — |
FP32 (float) performance | 3.960 TFLOPS | 3.553 TFLOPS |
FP64 (double) performance | 247.5 GFLOPS (1:16) | 148.0 GFLOPS (1:24) |
Taille Slot | IGP | Dual-slot |
---|---|---|
TDP | 150 W | 150 W |
Sorties | No outputs | 2x DVI2x DisplayPort |
Connecteurs de puissance | None | 1x 6-pin |
Longueur | — | 267 mm 10.5 inches |
Taille | — | 111 mm 4.4 inches |
Suggestions pour le PSU | — | 450 W |
Board number | — | P2081 |
DirectX | 12 (12_0) | 12 (11_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader model | 6.4 | 5.1 |
CUDA | — | 3.5 |
Date de publication | — | Jul 22nd, 2014 |
---|---|---|
Génération | — | Quadro |
Production | — | End-of-life |
Bus interface | — | PCIe 3.0 x16 |
Critiques | — | 26 in our database |