GPU Name | Barts | Bonaire |
---|---|---|
GPU Variante | Barts PRO (215-0798006) | Bonaire XT (215-0839039) |
Architektur | TeraScale 2 | GCN 2.0 |
Hersteller | TSMC | TSMC |
Prozessgröße | 40 nm | 28 nm |
Transistoren | 1,700 million | 2,080 million |
Chipgröße | 255 mm² | 160 mm² |
Veröffentlichungsdatum | Oct 21st, 2010 | Mar 22nd, 2013 |
---|---|---|
Generation | Northern Islands | Southern Islands |
Produktion | End-of-life | End-of-life |
Originalpreis | 179 USD | 149 USD |
Businterface | PCIe 2.0 x16 | PCIe 3.0 x16 |
Reviews | 105 in our database | 93 in our database |
Vorgänger | Evergreen | Northern Islands |
Nachfolger | Southern Islands | Sea Islands |
GPU-Taktung | 775 MHz | 1000 MHz |
---|---|---|
Speicher-Taktung | 1000 MHz 4 Gbps effective | 1500 MHz 6 Gbps effective |
Speichergröße | 1024 MB | 1024 MB |
---|---|---|
Speichertyp | GDDR5 | GDDR5 |
Speicherbus | 256 bit | 128 bit |
Bandbreite | 128.0 GB/s | 96.00 GB/s |
Shading-Einheiten | 960 | 896 |
---|---|---|
TMUs | 48 | 56 |
ROPs | 32 | 16 |
Compute Units | 12 | 14 |
Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
Cache L2 | 512 KB | 256 KB |
Pixelrate | 24.80 GPixel/s | 16.00 GPixel/s |
---|---|---|
Texturrate | 37.20 GTexel/s | 56.00 GTexel/s |
FP32 (float) Leistung | 1,488 GFLOPS | 1.792 TFLOPS |
FP64 (double) Leistung | — | 112.0 GFLOPS (1:16) |
Steckplatzbreite | Dual-slot | Dual-slot |
---|---|---|
Länge | 198 mm 7.8 inches | 183 mm 7.2 inches |
TDP | 127 W | 85 W |
Vorgeschlagenes Netzteil | 300 W | 250 W |
Ausgabe | 2x DVI1x HDMI2x mini-DisplayPort | 1x DVI1x HDMI2x mini-DisplayPort |
Stromverbindung | 1x 6-pin | 1x 6-pin |
Board-Nummer | C223 | C582 |
DirectX | 11.2 (11_0) | 12 (12_0) |
---|---|---|
OpenGL | 4.4 | 4.6 |
OpenCL | 1.2 | 2.0 |
Vulkan | — | 1.2 |
Shader-Modell | 5.0 | 6.3 |