Nom du GPU | Pitcairn | GT218 |
---|---|---|
GPU variant | Pitcairn PRO (215-0828062) | GT218-300-A2 |
Architecture | GCN 1.0 | Tesla 2.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 40 nm |
Transistors | 2,800 million | 260 million |
Taille des matrices | 212 mm² | 57 mm² |
Date de publication | Mar 5th, 2012 | Oct 12th, 2009 |
---|---|---|
Génération | Southern Islands | GeForce 200 |
Production | End-of-life | End-of-life |
Prix de lancement | 249 USD | — |
Bus interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
Critiques | 71 in our database | — |
Prédécesseur | Northern Islands | GeForce 9 |
Successeur | Sea Islands | GeForce 400 |
GPU clock | 860 MHz | 520 MHz |
---|---|---|
Mémoire clock | 1200 MHz 4.8 Gbps effective | 400 MHz 800 Mbps effective |
Shader clock | — | 1230 MHz |
Taille de la mémoire | 2 GB | 512 MB |
---|---|---|
Type de mémoire | GDDR5 | DDR3 |
Bus mémoire | 256 bit | 64 bit |
Bande passante | 153.6 GB/s | 6.400 GB/s |
Shading units | 1024 | 16 |
---|---|---|
TMUs | 64 | 8 |
ROPs | 32 | 4 |
Compute units | 16 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 512 KB | 32 KB |
Comptage SM | — | 2 |
Taux de pixel | 27.52 GPixel/s | 2.080 GPixel/s |
---|---|---|
Taux de texture | 55.04 GTexel/s | 4.160 GTexel/s |
FP32 (float) performance | 1.761 TFLOPS | 39.36 GFLOPS |
FP64 (double) performance | 110.1 GFLOPS (1:16) | — |
Taille Slot | Dual-slot | Single-slot |
---|---|---|
Longueur | 210 mm 8.3 inches | 168 mm 6.6 inches |
TDP | 130 W | 31 W |
Suggestions pour le PSU | 300 W | 200 W |
Sorties | 1x DVI1x HDMI2x mini-DisplayPort | 1x DVI1x DisplayPort1x VGA |
Connecteurs de puissance | 1x 6-pin | None |
Board number | C401-47 | P691, P873 |
DirectX | 12 (11_1) | 11.1 (10_1) |
---|---|---|
OpenGL | 4.6 | 3.3 |
OpenCL | 1.2 | 1.1 |
Vulkan | 1.2 | — |
Shader model | 5.1 | 4.1 |
CUDA | — | 1.2 |