GPU Name | Tahiti | Antigua |
---|---|---|
GPU Variante | Tahiti XTL (215-0821065) | Antigua PRO (215-0877000) |
Architektur | GCN 1.0 | GCN 3.0 |
Hersteller | TSMC | TSMC |
Prozessgröße | 28 nm | 28 nm |
Transistoren | 4,313 million | 5,000 million |
Chipgröße | 352 mm² | 366 mm² |
Veröffentlichungsdatum | Oct 8th, 2013 | May 5th, 2015 |
---|---|---|
Generation | Volcanic Islands | Pirate Islands |
Produktion | End-of-life | End-of-life |
Originalpreis | 299 USD | — |
Businterface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Reviews | 105 in our database | — |
Vorgänger | Sea Islands | Volcanic Islands |
Nachfolger | Pirate Islands | Arctic Islands |
Basis-Taktfrequenz | 850 MHz | — |
---|---|---|
Boost-Takt | 1000 MHz | — |
Speicher-Taktung | 1500 MHz 6 Gbps effective | 1375 MHz 5.5 Gbps effective |
GPU-Taktung | — | 918 MHz |
Speichergröße | 3 GB | 4 GB |
---|---|---|
Speichertyp | GDDR5 | GDDR5 |
Speicherbus | 384 bit | 256 bit |
Bandbreite | 288.0 GB/s | 176.0 GB/s |
Shading-Einheiten | 2048 | 1792 |
---|---|---|
TMUs | 128 | 112 |
ROPs | 32 | 32 |
Compute Units | 32 | 28 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 768 KB | 512 KB |
Pixelrate | 32.00 GPixel/s | 29.38 GPixel/s |
---|---|---|
Texturrate | 128.0 GTexel/s | 102.8 GTexel/s |
FP32 (float) Leistung | 4.096 TFLOPS | 3.290 TFLOPS |
FP64 (double) Leistung | 1,024 GFLOPS (1:4) | 205.6 GFLOPS (1:16) |
FP16 (half) Leistung | — | 3.290 TFLOPS (1:1) |
Steckplatzbreite | Dual-slot | Dual-slot |
---|---|---|
Länge | 275 mm 10.8 inches | 221 mm 8.7 inches |
Breite | 109 mm 4.3 inches | 111 mm 4.4 inches |
Höhe | 36 mm 1.4 inches | — |
TDP | 250 W | 190 W |
Vorgeschlagenes Netzteil | 600 W | 450 W |
Ausgabe | 2x DVI1x HDMI1x DisplayPort | 2x DVI1x HDMI1x DisplayPort |
Stromverbindung | 1x 6-pin + 1x 8-pin | 2x 6-pin |
Board-Nummer | C386 | C766 |
DirectX | 12 (11_1) | 12 (12_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 2.0 |
Vulkan | 1.2 | 1.2 |
Shader-Modell | 5.1 | 6.3 |