Nom du GPU | Pitcairn | Broadwell GT3e |
---|---|---|
GPU variant | Pitcairn XT (215-0828047) | — |
Architecture | GCN 1.0 | Generation 8.0 |
Fonderie | TSMC | Intel |
Taille du processus | 28 nm | 14 nm |
Transistors | 2,800 million | unknown |
Taille des matrices | 212 mm² | unknown |
Date de publication | Jan 8th, 2013 | — |
---|---|---|
Génération | Sea Islands | — |
Production | End-of-life | — |
Bus interface | PCIe 3.0 x16 | — |
Prédécesseur | Southern Islands | — |
Successeur | Volcanic Islands | — |
GPU clock | 1000 MHz | — |
---|---|---|
Mémoire clock | 1200 MHz 4.8 Gbps effective | System Shared |
Base clock | — | 300 MHz |
Boost clock | — | 1100 MHz |
Taille de la mémoire | 2 GB | System Shared |
---|---|---|
Type de mémoire | GDDR5 | System Shared |
Bus mémoire | 256 bit | System Shared |
Bande passante | 153.6 GB/s | System Dependent |
Shading units | 1280 | 384 |
---|---|---|
TMUs | 80 | 48 |
ROPs | 32 | 6 |
Compute units | 20 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 512 KB | — |
Unités d'exécution | — | 48 |
Taux de pixel | 32.00 GPixel/s | 6.600 GPixel/s |
---|---|---|
Taux de texture | 80.00 GTexel/s | 52.80 GTexel/s |
FP32 (float) performance | 2.560 TFLOPS | 844.8 GFLOPS |
FP64 (double) performance | 160.0 GFLOPS (1:16) | 211.2 GFLOPS (1:4) |
Taille Slot | Dual-slot | IGP |
---|---|---|
Longueur | 241 mm 9.5 inches | — |
TDP | 175 W | 15 W |
Suggestions pour le PSU | 450 W | — |
Sorties | 1x DVI1x HDMI2x mini-DisplayPort | No outputs |
Connecteurs de puissance | 2x 6-pin | — |
Board number | C401 | — |
DirectX | 12 (11_1) | 12 (11_1) |
---|---|---|
OpenGL | 4.6 | 4.4 |
OpenCL | 1.2 | 3.0 |
Vulkan | 1.2 | 1.0 |
Shader model | 5.1 | 5.1 |
Date de publication | — | Sep 5th, 2014 |
---|---|---|
Génération | — | HD Graphics-M (Broadwell) |
Production | — | End-of-life |
Bus interface | — | Ring Bus |
Critiques | — | 1 in our database |