GPU Name | Turks | R700 |
---|---|---|
GPU Variante | Turks XT (215-0803000) | R700 XT (215-0669045) |
Architektur | TeraScale 2 | TeraScale |
Hersteller | TSMC | TSMC |
Prozessgröße | 40 nm | 55 nm |
Transistoren | 716 million | 956 million |
Chipgröße | 118 mm² | 256 mm² |
Veröffentlichungsdatum | Apr 19th, 2011 | Aug 12th, 2008 |
---|---|---|
Generation | Northern Islands | Radeon R700 |
Produktion | End-of-life | End-of-life |
Originalpreis | 99 USD | 550 USD |
Businterface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Reviews | 35 in our database | 79 in our database |
Vorgänger | Evergreen | Radeon R600 |
Nachfolger | Southern Islands | Evergreen |
GPU-Taktung | 800 MHz | 750 MHz |
---|---|---|
Speicher-Taktung | 1000 MHz 4 Gbps effective | 900 MHz 3.6 Gbps effective |
Speichergröße | 1024 MB | 1024 MB |
---|---|---|
Speichertyp | GDDR5 | GDDR5 |
Speicherbus | 128 bit | 256 bit |
Bandbreite | 64.00 GB/s | 115.2 GB/s |
Shading-Einheiten | 480 | 800 |
---|---|---|
TMUs | 24 | 40 |
ROPs | 8 | 16 |
Compute Units | 6 | 10 |
Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
Cache L2 | 256 KB | 256 KB |
Pixelrate | 6.400 GPixel/s | 12.00 GPixel/s |
---|---|---|
Texturrate | 19.20 GTexel/s | 30.00 GTexel/s |
FP32 (float) Leistung | 768.0 GFLOPS | 1,200 GFLOPS |
FP64 (double) Leistung | — | 240.0 GFLOPS (1:5) |
Steckplatzbreite | Single-slot | Dual-slot |
---|---|---|
Länge | 168 mm 6.6 inches | 267 mm 10.5 inches |
TDP | 66 W | 286 W |
Vorgeschlagenes Netzteil | 250 W | 600 W |
Ausgabe | 1x DVI1x HDMI1x VGA | 2x DVI1x S-Video |
Stromverbindung | None | 1x 6-pin + 1x 8-pin |
Board-Nummer | C334 | B509-37 |
Breite | — | 111 mm 4.4 inches |
Höhe | — | 38 mm 1.5 inches |
DirectX | 11.2 (11_0) | 10.1 (10_1) |
---|---|---|
OpenGL | 4.4 | 3.3 |
OpenCL | 1.2 | 1.1 |
Vulkan | — | — |
Shader-Modell | 5.0 | 4.1 |