GPU Name | Pitcairn | Fiji |
---|---|---|
GPU Variante | Pitcairn XT (215-0828047) | Fiji XT |
Architektur | GCN 1.0 | GCN 3.0 |
Hersteller | TSMC | TSMC |
Prozessgröße | 28 nm | 28 nm |
Transistoren | 2,800 million | 8,900 million |
Chipgröße | 212 mm² | 596 mm² |
Veröffentlichungsdatum | Mar 5th, 2012 | Dec 12th, 2016 |
---|---|---|
Generation | Southern Islands | Radeon Instinct |
Produktion | End-of-life | End-of-life |
Originalpreis | 349 USD | — |
Businterface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Reviews | 95 in our database | — |
Vorgänger | Northern Islands | — |
Nachfolger | Sea Islands | — |
GPU-Taktung | 1000 MHz | 1000 MHz |
---|---|---|
Speicher-Taktung | 1200 MHz 4.8 Gbps effective | 500 MHz 1000 Mbps effective |
Speichergröße | 2 GB | 4 GB |
---|---|---|
Speichertyp | GDDR5 | HBM |
Speicherbus | 256 bit | 4096 bit |
Bandbreite | 153.6 GB/s | 512.0 GB/s |
Shading-Einheiten | 1280 | 4096 |
---|---|---|
TMUs | 80 | 256 |
ROPs | 32 | 64 |
Compute Units | 20 | 64 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 512 KB | 2 MB |
Pixelrate | 32.00 GPixel/s | 64.00 GPixel/s |
---|---|---|
Texturrate | 80.00 GTexel/s | 256.0 GTexel/s |
FP32 (float) Leistung | 2.560 TFLOPS | 8.192 TFLOPS |
FP64 (double) Leistung | 160.0 GFLOPS (1:16) | 512.0 GFLOPS (1:16) |
FP16 (half) Leistung | — | 8.192 TFLOPS (1:1) |
Steckplatzbreite | Dual-slot | Dual-slot |
---|---|---|
Länge | 241 mm 9.5 inches | 152 mm 6 inches |
TDP | 175 W | 175 W |
Vorgeschlagenes Netzteil | 450 W | 450 W |
Ausgabe | 1x DVI1x HDMI2x mini-DisplayPort | No outputs |
Stromverbindung | 2x 6-pin | 1x 8-pin |
Board-Nummer | C401-47 | — |
Breite | — | 111 mm 4.4 inches |
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 |