Nom du GPU | Thames | Opal |
---|---|---|
GPU variant | Thames XTX | Opal XT |
Architecture | TeraScale 2 | GCN 1.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 40 nm | 28 nm |
Transistors | 716 million | 950 million |
Taille des matrices | 104 mm² | 77 mm² |
Date de publication | Feb 7th, 2011 | — |
---|---|---|
Génération | Northern Islands | — |
Production | End-of-life | — |
Bus interface | PCIe 2.0 x16 | — |
Critiques | 7 in our database | — |
Prédécesseur | Evergreen | — |
Successeur | Southern Islands | — |
GPU clock | 650 MHz | — |
---|---|---|
Mémoire clock | 500 MHz 1000 Mbps effective | 900 MHz 1800 Mbps effective |
Base clock | — | 725 MHz |
Boost clock | — | 825 MHz |
Taille de la mémoire | 1024 MB | 2 GB |
---|---|---|
Type de mémoire | GDDR3 | DDR3 |
Bus mémoire | 128 bit | 128 bit |
Bande passante | 16.00 GB/s | 28.80 GB/s |
Shading units | 480 | 384 |
---|---|---|
TMUs | 24 | 24 |
ROPs | 8 | 8 |
Compute units | 6 | 6 |
Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
Cache L2 | 256 KB | 256 KB |
Taux de pixel | 5.200 GPixel/s | 6.600 GPixel/s |
---|---|---|
Taux de texture | 15.60 GTexel/s | 19.80 GTexel/s |
FP32 (float) performance | 624.0 GFLOPS | 633.6 GFLOPS |
Taille Slot | Single-slot | — |
---|---|---|
Longueur | 168 mm 6.6 inches | — |
TDP | 44 W | unknown |
Suggestions pour le PSU | 200 W | — |
Sorties | 1x DVI1x HDMI1x VGA | No outputs |
Connecteurs de puissance | None | — |
Board number | C239 | — |
DirectX | 11.2 (11_0) | 12 (11_1) |
---|---|---|
OpenGL | 4.4 | 4.6 |
OpenCL | 1.2 | 1.2 |
Vulkan | — | 1.2 |
Shader model | 5.0 | 5.1 |
Date de publication | — | Jan 9th, 2014 |
---|---|---|
Génération | — | Crystal System (R7 M200) |
Production | — | End-of-life |
Bus interface | — | PCIe 3.0 x8 |
Prédécesseur | — | Solar System |
Successeur | — | Mobility Radeon |