GPU Name | Pitcairn | Pitcairn |
---|---|---|
GPU Variante | Pitcairn PRO (215-0828062) | Pitcairn XT (215-0828047) |
Architektur | GCN 1.0 | GCN 1.0 |
Hersteller | TSMC | TSMC |
Prozessgröße | 28 nm | 28 nm |
Transistoren | 2,800 million | 2,800 million |
Chipgröße | 212 mm² | 212 mm² |
Veröffentlichungsdatum | Mar 5th, 2012 | Mar 5th, 2012 |
---|---|---|
Generation | Southern Islands | Southern Islands |
Produktion | End-of-life | End-of-life |
Originalpreis | 249 USD | 349 USD |
Businterface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Reviews | 71 in our database | 95 in our database |
Vorgänger | Northern Islands | Northern Islands |
Nachfolger | Sea Islands | Sea Islands |
GPU-Taktung | 860 MHz | 1000 MHz |
---|---|---|
Speicher-Taktung | 1200 MHz 4.8 Gbps effective | 1200 MHz 4.8 Gbps effective |
Speichergröße | 2 GB | 2 GB |
---|---|---|
Speichertyp | GDDR5 | GDDR5 |
Speicherbus | 256 bit | 256 bit |
Bandbreite | 153.6 GB/s | 153.6 GB/s |
Shading-Einheiten | 1024 | 1280 |
---|---|---|
TMUs | 64 | 80 |
ROPs | 32 | 32 |
Compute Units | 16 | 20 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 512 KB | 512 KB |
Pixelrate | 27.52 GPixel/s | 32.00 GPixel/s |
---|---|---|
Texturrate | 55.04 GTexel/s | 80.00 GTexel/s |
FP32 (float) Leistung | 1.761 TFLOPS | 2.560 TFLOPS |
FP64 (double) Leistung | 110.1 GFLOPS (1:16) | 160.0 GFLOPS (1:16) |
Steckplatzbreite | Dual-slot | Dual-slot |
---|---|---|
Länge | 210 mm 8.3 inches | 241 mm 9.5 inches |
TDP | 130 W | 175 W |
Vorgeschlagenes Netzteil | 300 W | 450 W |
Ausgabe | 1x DVI1x HDMI2x mini-DisplayPort | 1x DVI1x HDMI2x mini-DisplayPort |
Stromverbindung | 1x 6-pin | 2x 6-pin |
Board-Nummer | C401-47 | C401-47 |
DirectX | 12 (11_1) | 12 (11_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 1.2 |
Vulkan | 1.2 | 1.2 |
Shader-Modell | 5.1 | 5.1 |