Nom du GPU | Cedar | Cape Verde |
---|---|---|
Architecture | TeraScale 2 | GCN 1.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 40 nm | 28 nm |
Transistors | 292 million | 1,500 million |
Taille des matrices | 59 mm² | 123 mm² |
GPU variant | — | Cape Verde PRO |
Date de publication | Jan 5th, 2012 | Feb 15th, 2012 |
---|---|---|
Génération | Southern Islands | Southern Islands |
Production | End-of-life | End-of-life |
Bus interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
Prédécesseur | Northern Islands | Northern Islands |
Successeur | Sea Islands | Sea Islands |
Prix de lancement | — | 109 USD |
Critiques | — | 61 in our database |
GPU clock | 650 MHz | 800 MHz |
---|---|---|
Mémoire clock | 800 MHz 1600 Mbps effective | 1125 MHz 4.5 Gbps effective |
Taille de la mémoire | 512 MB | 1024 MB |
---|---|---|
Type de mémoire | GDDR3 | GDDR5 |
Bus mémoire | 64 bit | 128 bit |
Bande passante | 12.80 GB/s | 72.00 GB/s |
Shading units | 80 | 512 |
---|---|---|
TMUs | 8 | 32 |
ROPs | 4 | 16 |
Compute units | 2 | 8 |
Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
Cache L2 | 128 KB | 256 KB |
Taux de pixel | 2.600 GPixel/s | 12.80 GPixel/s |
---|---|---|
Taux de texture | 5.200 GTexel/s | 25.60 GTexel/s |
FP32 (float) performance | 104.0 GFLOPS | 819.2 GFLOPS |
FP64 (double) performance | — | 51.20 GFLOPS (1:16) |
Taille Slot | Single-slot | Single-slot |
---|---|---|
Longueur | 168 mm 6.6 inches | 168 mm 6.6 inches |
TDP | 19 W | 55 W |
Suggestions pour le PSU | 200 W | 250 W |
Sorties | 1x DVI1x HDMI | 1x DVI1x HDMI1x DisplayPort |
Connecteurs de puissance | None | None |
Board number | C027 | C441, C445 |
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 |