Nom du GPU | Cedar | Bay Trail GT1 |
---|---|---|
GPU variant | Cedar LE | — |
Architecture | TeraScale 2 | Generation 7.0 |
Fonderie | TSMC | Intel |
Taille du processus | 40 nm | 22 nm |
Transistors | 292 million | unknown |
Taille des matrices | 59 mm² | unknown |
Date de publication | Dec 4th, 2011 | — |
---|---|---|
Génération | Northern Islands | — |
Prédécesseur | Evergreen | — |
Successeur | Southern Islands | — |
Production | End-of-life | — |
Bus interface | PCIe 2.0 x16 | — |
GPU clock | 650 MHz | — |
---|---|---|
Mémoire clock | 800 MHz 1600 Mbps effective | System Shared |
Base clock | — | 311 MHz |
Boost clock | — | 646 MHz |
Taille de la mémoire | 1024 MB | System Shared |
---|---|---|
Type de mémoire | GDDR3 | System Shared |
Bus mémoire | 64 bit | System Shared |
Bande passante | 12.80 GB/s | System Dependent |
Shading units | 80 | 32 |
---|---|---|
TMUs | 8 | 4 |
ROPs | 4 | 1 |
Compute units | 2 | — |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 128 KB | — |
Unités d'exécution | — | 4 |
Taux de pixel | 2.600 GPixel/s | 646.0 MPixel/s |
---|---|---|
Taux de texture | 5.200 GTexel/s | 2.584 GTexel/s |
FP32 (float) performance | 104.0 GFLOPS | 41.34 GFLOPS |
FP64 (double) performance | — | 10.34 GFLOPS (1:4) |
Taille Slot | Single-slot | IGP |
---|---|---|
Longueur | 168 mm 6.6 inches | — |
TDP | 19 W | 4 W |
Suggestions pour le PSU | 200 W | — |
Sorties | 1x DVI1x HDMI | No outputs |
Connecteurs de puissance | None | — |
DirectX | 11.2 (11_0) | 11.1 (11_0) |
---|---|---|
OpenGL | 4.4 | 4.0 |
OpenCL | 1.2 | 1.2 |
Vulkan | — | 1.0 |
Shader model | 5.0 | 5.0 |
Date de publication | — | Sep 2nd, 2013 |
---|---|---|
Génération | — | HD Graphics-T (Bay Trail) |
Production | — | End-of-life |
Bus interface | — | Ring Bus |
Critiques | — | 1 in our database |