GPU Name | Cypress | Hemlock |
---|---|---|
GPU Variante | Cypress XT (215-0735033) | Hemlock XT (215-0735075) |
Architektur | TeraScale 2 | TeraScale 2 |
Hersteller | TSMC | TSMC |
Prozessgröße | 40 nm | 40 nm |
Transistoren | 2,154 million | 2,154 million |
Chipgröße | 334 mm² | 334 mm² |
Veröffentlichungsdatum | Jun 30th, 2010 | Nov 18th, 2009 |
---|---|---|
Generation | Evergreen | Evergreen |
Produktion | End-of-life | End-of-life |
Originalpreis | 479 USD | 699 USD |
Businterface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Reviews | 171 in our database | 74 in our database |
Vorgänger | Radeon R700 | Radeon R700 |
Nachfolger | Northern Islands | Northern Islands |
GPU-Taktung | 850 MHz | 725 MHz |
---|---|---|
Speicher-Taktung | 1195 MHz 4.8 Gbps effective | 1000 MHz 4 Gbps effective |
Speichergröße | 1024 MB | 1024 MB |
---|---|---|
Speichertyp | GDDR5 | GDDR5 |
Speicherbus | 256 bit | 256 bit |
Bandbreite | 153.0 GB/s | 128.0 GB/s |
Shading-Einheiten | 1600 | 1600 |
---|---|---|
TMUs | 80 | 80 |
ROPs | 32 | 32 |
Compute Units | 20 | 20 |
Cache L1 | 8 KB (per CU) | 8 KB (per CU) |
Cache L2 | 512 KB | 512 KB |
Pixelrate | 27.20 GPixel/s | 23.20 GPixel/s |
---|---|---|
Texturrate | 68.00 GTexel/s | 58.00 GTexel/s |
FP32 (float) Leistung | 2.720 TFLOPS | 2.320 TFLOPS |
FP64 (double) Leistung | 544.0 GFLOPS (1:5) | 464.0 GFLOPS (1:5) |
Steckplatzbreite | Dual-slot | Dual-slot |
---|---|---|
Länge | 279 mm 11 inches | 311 mm 12.2 inches |
TDP | 228 W | 294 W |
Vorgeschlagenes Netzteil | 550 W | 600 W |
Ausgabe | 1x DVI2x mini-DisplayPort | 2x DVI1x mini-DisplayPort |
Stromverbindung | 2x 6-pin | 1x 6-pin + 1x 8-pin |
Board-Nummer | C078 | C000-37 |
Breite | — | 111 mm 4.4 inches |
Höhe | — | 40 mm 1.6 inches |
DirectX | 11.2 (11_0) | 11.2 (11_0) |
---|---|---|
OpenGL | 4.4 | 4.4 |
OpenCL | 1.2 | 1.2 |
Vulkan | — | — |
Shader-Modell | 5.0 | 5.0 |