GPU Name | Barts | Cape Verde |
---|---|---|
GPU Variante | Barts XT (215-0798000) | Cape Verde XT |
Architektur | TeraScale 2 | GCN 1.0 |
Hersteller | TSMC | TSMC |
Prozessgröße | 40 nm | 28 nm |
Transistoren | 1,700 million | 1,500 million |
Chipgröße | 255 mm² | 123 mm² |
Veröffentlichungsdatum | Oct 21st, 2010 | Feb 15th, 2012 |
---|---|---|
Generation | Northern Islands | Southern Islands |
Produktion | End-of-life | End-of-life |
Originalpreis | 239 USD | 159 USD |
Businterface | PCIe 2.0 x16 | PCIe 3.0 x16 |
Reviews | 170 in our database | 97 in our database |
Vorgänger | Evergreen | Northern Islands |
Nachfolger | Southern Islands | Sea Islands |
GPU-Taktung | 900 MHz | 1000 MHz |
---|---|---|
Speicher-Taktung | 1050 MHz 4.2 Gbps effective | 1125 MHz 4.5 Gbps effective |
Speichergröße | 1024 MB | 1024 MB |
---|---|---|
Speichertyp | GDDR5 | GDDR5 |
Speicherbus | 256 bit | 128 bit |
Bandbreite | 134.4 GB/s | 72.00 GB/s |
Shading-Einheiten | 1120 | 640 |
---|---|---|
TMUs | 56 | 40 |
ROPs | 32 | 16 |
Compute Units | 14 | 10 |
Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
Cache L2 | 512 KB | 256 KB |
Pixelrate | 28.80 GPixel/s | 16.00 GPixel/s |
---|---|---|
Texturrate | 50.40 GTexel/s | 40.00 GTexel/s |
FP32 (float) Leistung | 2.016 TFLOPS | 1,280 GFLOPS |
FP64 (double) Leistung | — | 80.00 GFLOPS (1:16) |
Steckplatzbreite | Dual-slot | Dual-slot |
---|---|---|
Länge | 247 mm 9.7 inches | 210 mm 8.3 inches |
Breite | 111 mm 4.4 inches | — |
Höhe | 36 mm 1.4 inches | — |
TDP | 151 W | 80 W |
Vorgeschlagenes Netzteil | 450 W | 250 W |
Ausgabe | 2x DVI1x HDMI2x mini-DisplayPort | 1x DVI1x HDMI2x mini-DisplayPort |
Stromverbindung | 2x 6-pin | 1x 6-pin |
Board-Nummer | C222 | C441, C468 |
DirectX | 11.2 (11_0) | 12 (11_1) |
---|---|---|
OpenGL | 4.4 | 4.6 |
OpenCL | 1.2 | 1.2 |
Vulkan | — | 1.2 |
Shader-Modell | 5.0 | 5.1 |