GPU Name | RV770 | RV770 |
---|---|---|
GPU Variante | RV770 XT | RV770 XT (215-0669049) |
Architektur | TeraScale | TeraScale |
Hersteller | TSMC | TSMC |
Prozessgröße | 55 nm | 55 nm |
Transistoren | 956 million | 956 million |
Chipgröße | 256 mm² | 256 mm² |
Veröffentlichungsdatum | Nov 13th, 2008 | Jun 25th, 2008 |
---|---|---|
Generation | FireStream | Radeon R700 |
Produktion | End-of-life | End-of-life |
Businterface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Originalpreis | — | 299 USD |
Reviews | — | 135 in our database |
Vorgänger | — | Radeon R600 |
Nachfolger | — | Evergreen |
GPU-Taktung | 750 MHz | 750 MHz |
---|---|---|
Speicher-Taktung | 900 MHz 3.6 Gbps effective | 900 MHz 3.6 Gbps effective |
Speichergröße | 2 GB | 512 MB |
---|---|---|
Speichertyp | GDDR5 | GDDR5 |
Speicherbus | 256 bit | 256 bit |
Bandbreite | 115.2 GB/s | 115.2 GB/s |
Shading-Einheiten | 800 | 800 |
---|---|---|
TMUs | 40 | 40 |
ROPs | 16 | 16 |
Compute Units | 10 | 10 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 256 KB | 256 KB |
Pixelrate | 12.00 GPixel/s | 12.00 GPixel/s |
---|---|---|
Texturrate | 30.00 GTexel/s | 30.00 GTexel/s |
FP32 (float) Leistung | 1,200 GFLOPS | 1,200 GFLOPS |
FP64 (double) Leistung | 240.0 GFLOPS (1:5) | 240.0 GFLOPS (1:5) |
Steckplatzbreite | Dual-slot | Dual-slot |
---|---|---|
Länge | 241 mm 9.5 inches | 241 mm 9.5 inches |
Breite | 111 mm 4.4 inches | 111 mm 4.4 inches |
Höhe | 38 mm 1.5 inches | 40 mm 1.6 inches |
TDP | 160 W | 150 W |
Vorgeschlagenes Netzteil | 450 W | 450 W |
Ausgabe | 1x DVI | 2x DVI1x S-Video |
Stromverbindung | 2x 6-pin | 2x 6-pin |
Board-Nummer | — | B507-31 |
DirectX | 10.1 (10_1) | 10.1 (10_1) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | 1.1 | 1.1 |
Vulkan | — | — |
Shader-Modell | 4.1 | 4.1 |