Nom du GPU | Mars | Redwood |
---|---|---|
GPU variant | Mars XT | Redwood LE |
Architecture | GCN 1.0 | TeraScale 2 |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 40 nm |
Transistors | 950 million | 627 million |
Taille des matrices | 77 mm² | 104 mm² |
Date de publication | Mar 1st, 2013 | — |
---|---|---|
Génération | Solar System (HD 8600M) | — |
Production | End-of-life | — |
Bus interface | PCIe 3.0 x8 | — |
Prédécesseur | London | — |
Successeur | Crystal System | — |
Base clock | 775 MHz | — |
---|---|---|
Boost clock | 825 MHz | — |
Mémoire clock | 900 MHz 1800 Mbps effective | 667 MHz 1334 Mbps effective |
GPU clock | — | 550 MHz |
Taille de la mémoire | 1024 MB | 1024 MB |
---|---|---|
Type de mémoire | DDR3 | GDDR3 |
Bus mémoire | 64 bit | 128 bit |
Bande passante | 14.40 GB/s | 21.34 GB/s |
Shading units | 384 | 320 |
---|---|---|
TMUs | 24 | 16 |
ROPs | 8 | 8 |
Compute units | 6 | 4 |
Cache L1 | 16 KB (per CU) | 8 KB (per CU) |
Cache L2 | 128 KB | 256 KB |
Taux de pixel | 6.600 GPixel/s | 4.400 GPixel/s |
---|---|---|
Taux de texture | 19.80 GTexel/s | 8.800 GTexel/s |
FP32 (float) performance | 633.6 GFLOPS | 352.0 GFLOPS |
TDP | unknown | 39 W |
---|---|---|
Sorties | No outputs | 1x DVI1x HDMI1x VGA |
Taille Slot | — | Single-slot |
Longueur | — | 165 mm 6.5 inches |
Suggestions pour le PSU | — | 200 W |
DirectX | 12 (11_1) | 11.2 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.4 |
OpenCL | 1.2 | 1.2 |
Vulkan | 1.2 | — |
Shader model | 5.1 | 5.0 |
Date de publication | — | Feb 9th, 2010 |
---|---|---|
Génération | — | Evergreen |
Production | — | End-of-life |
Bus interface | — | PCIe 2.0 x16 |
Critiques | — | 42 in our database |
Prédécesseur | — | Radeon R700 |
Successeur | — | Northern Islands |