Nom du GPU | Mars | Bay Trail GT1 |
---|---|---|
GPU variant | Mars LE | — |
Architecture | GCN 1.0 | Generation 7.0 |
Fonderie | TSMC | Intel |
Taille du processus | 28 nm | 22 nm |
Transistors | 950 million | unknown |
Taille des matrices | 77 mm² | unknown |
Date de publication | Jan 10th, 2014 | — |
---|---|---|
Génération | Solar System (HD 8500M) | — |
Production | End-of-life | — |
Bus interface | PCIe 3.0 x8 | — |
Prédécesseur | London | — |
Successeur | Crystal System | — |
Base clock | 650 MHz | 311 MHz |
---|---|---|
Boost clock | 700 MHz | 646 MHz |
Mémoire clock | 900 MHz 1800 Mbps effective | System Shared |
Taille de la mémoire | 1024 MB | System Shared |
---|---|---|
Type de mémoire | DDR3 | System Shared |
Bus mémoire | 64 bit | System Shared |
Bande passante | 14.40 GB/s | System Dependent |
Shading units | 320 | 32 |
---|---|---|
TMUs | 16 | 4 |
ROPs | 8 | 1 |
Compute units | 6 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 128 KB | — |
Unités d'exécution | — | 4 |
Taux de pixel | 5.600 GPixel/s | 646.0 MPixel/s |
---|---|---|
Taux de texture | 11.20 GTexel/s | 2.584 GTexel/s |
FP32 (float) performance | 448.0 GFLOPS | 41.34 GFLOPS |
FP64 (double) performance | 28.00 GFLOPS (1:16) | 10.34 GFLOPS (1:4) |
TDP | unknown | 4 W |
---|---|---|
Sorties | No outputs | No outputs |
Taille Slot | — | IGP |
DirectX | 12 (11_1) | 11.1 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.0 |
OpenCL | 1.2 | 1.2 |
Vulkan | 1.2 | 1.0 |
Shader model | 5.1 | 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 |