Nom du GPU | Weston | Pitcairn |
---|---|---|
GPU variant | Weston PRO (216-0864032) | Pitcairn PRO (215-0828062) |
Architecture | GCN 3.0 | GCN 1.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 28 nm |
Transistors | 1,550 million | 2,800 million |
Taille des matrices | 125 mm² | 212 mm² |
Date de publication | Apr 18th, 2017 | — |
---|---|---|
Génération | Mobility Radeon (M500) | — |
Production | End-of-life | — |
Bus interface | PCIe 3.0 x8 | — |
Prédécesseur | Crystal System | — |
Base clock | 730 MHz | — |
---|---|---|
Boost clock | 1024 MHz | — |
Mémoire clock | 900 MHz 1800 Mbps effective | 1200 MHz 4.8 Gbps effective |
GPU clock | — | 860 MHz |
Taille de la mémoire | 2 GB | 2 GB |
---|---|---|
Type de mémoire | DDR3 | GDDR5 |
Bus mémoire | 64 bit | 256 bit |
Bande passante | 14.40 GB/s | 153.6 GB/s |
Shading units | 384 | 1024 |
---|---|---|
TMUs | 24 | 64 |
ROPs | 8 | 32 |
Compute units | 6 | 16 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 128 KB | 512 KB |
Taux de pixel | 8.192 GPixel/s | 27.52 GPixel/s |
---|---|---|
Taux de texture | 24.58 GTexel/s | 55.04 GTexel/s |
FP16 (half) performance | 786.4 GFLOPS (1:1) | — |
FP32 (float) performance | 786.4 GFLOPS | 1.761 TFLOPS |
FP64 (double) performance | 49.15 GFLOPS (1:16) | 110.1 GFLOPS (1:16) |
Taille Slot | IGP | Dual-slot |
---|---|---|
TDP | 50 W | 130 W |
Sorties | No outputs | 1x DVI1x HDMI2x mini-DisplayPort |
Connecteurs de puissance | None | 1x 6-pin |
Longueur | — | 210 mm 8.3 inches |
Suggestions pour le PSU | — | 300 W |
Board number | — | C401-47 |
DirectX | 12 (12_0) | 12 (11_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.0 | 1.2 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.3 | 5.1 |
Date de publication | — | Mar 5th, 2012 |
---|---|---|
Génération | — | Southern Islands |
Production | — | End-of-life |
Prix de lancement | — | 249 USD |
Bus interface | — | PCIe 3.0 x16 |
Critiques | — | 71 in our database |
Prédécesseur | — | Northern Islands |
Successeur | — | Sea Islands |