Nom du GPU | Turks | Cape Verde |
---|---|---|
GPU variant | Turks XT (215-0803000) | Cape Verde PRX |
Architecture | TeraScale 2 | GCN 1.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 40 nm | 28 nm |
Transistors | 716 million | 1,500 million |
Taille des matrices | 118 mm² | 123 mm² |
Date de publication | Jan 5th, 2012 | Dec 21st, 2013 |
---|---|---|
Génération | Southern Islands | Volcanic Islands |
Production | End-of-life | End-of-life |
Bus interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
Prédécesseur | Northern Islands | Sea Islands |
Successeur | Sea Islands | Pirate Islands |
GPU clock | 800 MHz | — |
---|---|---|
Mémoire clock | 1000 MHz 4 Gbps effective | 1150 MHz 4.6 Gbps effective |
Base clock | — | 900 MHz |
Boost clock | — | 930 MHz |
Taille de la mémoire | 512 MB | 2 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 128 bit | 128 bit |
Bande passante | 64.00 GB/s | 73.60 GB/s |
Shading units | 480 | 512 |
---|---|---|
TMUs | 24 | 32 |
ROPs | 8 | 16 |
Compute units | 6 | 8 |
Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
Cache L2 | 256 KB | 256 KB |
Taux de pixel | 6.400 GPixel/s | 14.88 GPixel/s |
---|---|---|
Taux de texture | 19.20 GTexel/s | 29.76 GTexel/s |
FP32 (float) performance | 768.0 GFLOPS | 952.3 GFLOPS |
FP64 (double) performance | — | 59.52 GFLOPS (1:16) |
Taille Slot | Single-slot | Dual-slot |
---|---|---|
Longueur | 145 mm 5.7 inches | — |
TDP | 66 W | 65 W |
Suggestions pour le PSU | 250 W | 250 W |
Sorties | 1x DVI1x DisplayPort1x VGA | No outputs |
Connecteurs de puissance | None | 1x 6-pin |
Board number | C243, C331, C337 | C750 |
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 |