Nom du GPU | Pitcairn | NV18 |
---|---|---|
GPU variant | Pitcairn XT (215-0828047) | — |
Architecture | GCN 1.0 | Celsius |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 150 nm |
Transistors | 2,800 million | 29 million |
Taille des matrices | 212 mm² | 65 mm² |
Date de publication | Mar 5th, 2012 | Nov 12th, 2002 |
---|---|---|
Génération | Southern Islands | Quadro4 XGL |
Production | End-of-life | End-of-life |
Prix de lancement | 349 USD | — |
Bus interface | PCIe 3.0 x16 | AGP 8x |
Critiques | 95 in our database | 26 in our database |
Prédécesseur | Northern Islands | — |
Successeur | Sea Islands | — |
GPU clock | 1000 MHz | 300 MHz |
---|---|---|
Mémoire clock | 1200 MHz 4.8 Gbps effective | 200 MHz 400 Mbps effective |
Taille de la mémoire | 2 GB | 64 MB |
---|---|---|
Type de mémoire | GDDR5 | DDR |
Bus mémoire | 256 bit | 128 bit |
Bande passante | 153.6 GB/s | 6.400 GB/s |
Shading units | 1280 | — |
---|---|---|
TMUs | 80 | 4 |
ROPs | 32 | 4 |
Compute units | 20 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 512 KB | — |
Pixel shaders | — | 2 |
Vertex shaders | — | 0 |
Taux de pixel | 32.00 GPixel/s | 1.200 GPixel/s |
---|---|---|
Taux de texture | 80.00 GTexel/s | 1.200 GTexel/s |
FP32 (float) performance | 2.560 TFLOPS | — |
FP64 (double) performance | 160.0 GFLOPS (1:16) | — |
Taille Slot | Dual-slot | Single-slot |
---|---|---|
Longueur | 241 mm 9.5 inches | — |
TDP | 175 W | unknown |
Suggestions pour le PSU | 450 W | 200 W |
Sorties | 1x DVI1x HDMI2x mini-DisplayPort | 1x LFH60 |
Connecteurs de puissance | 2x 6-pin | None |
Board number | C401-47 | — |
DirectX | 12 (11_1) | 7.0 |
---|---|---|
OpenGL | 4.6 | 1.5 |
OpenCL | 1.2 | — |
Vulkan | 1.2 | — |
Shader model | 5.1 | — |
Pixel shader | — | 1.1 |
Vertex shader | — | 1.1 |