GPU Name | Pitcairn | Baffin |
---|---|---|
GPU Variante | Pitcairn PRO (215-0828062) | Baffin PRO |
Architektur | GCN 1.0 | GCN 4.0 |
Hersteller | TSMC | GlobalFoundries |
Prozessgröße | 28 nm | 14 nm |
Transistoren | 2,800 million | 3,000 million |
Chipgröße | 212 mm² | 123 mm² |
Veröffentlichungsdatum | Mar 13th, 2015 | Aug 8th, 2016 |
---|---|---|
Generation | Volcanic Islands | Arctic Islands |
Produktion | End-of-life | Active |
Businterface | PCIe 3.0 x16 | PCIe 3.0 x8 |
Reviews | 32 in our database | — |
Vorgänger | Sea Islands | Pirate Islands |
Nachfolger | Pirate Islands | Polaris |
Basis-Taktfrequenz | 900 MHz | 1090 MHz |
---|---|---|
Boost-Takt | 925 MHz | 1200 MHz |
Speicher-Taktung | 1200 MHz 4.8 Gbps effective | 1750 MHz 7 Gbps effective |
Speichergröße | 2 GB | 2 GB |
---|---|---|
Speichertyp | GDDR5 | GDDR5 |
Speicherbus | 256 bit | 128 bit |
Bandbreite | 153.6 GB/s | 112.0 GB/s |
Shading-Einheiten | 1024 | 896 |
---|---|---|
TMUs | 64 | 56 |
ROPs | 32 | 16 |
Compute Units | 16 | 14 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 512 KB | 1024 KB |
Pixelrate | 29.60 GPixel/s | 19.20 GPixel/s |
---|---|---|
Texturrate | 59.20 GTexel/s | 67.20 GTexel/s |
FP32 (float) Leistung | 1.894 TFLOPS | 2.150 TFLOPS |
FP64 (double) Leistung | 118.4 GFLOPS (1:16) | 134.4 GFLOPS (1:16) |
FP16 (half) Leistung | — | 2.150 TFLOPS (1:1) |
Steckplatzbreite | Dual-slot | Dual-slot |
---|---|---|
TDP | 150 W | 75 W |
Vorgeschlagenes Netzteil | 450 W | 250 W |
Ausgabe | 2x DVI1x HDMI1x DisplayPort | 1x DVI1x HDMI1x DisplayPort |
Stromverbindung | 1x 6-pin | None |
Board-Nummer | C403 | C994 |
Länge | — | 170 mm 6.7 inches |
DirectX | 12 (11_1) | 12 (12_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader-Modell | 5.1 | 6.4 |