GPU Name | Ellesmere | RV770 |
---|---|---|
GPU Variante | Polaris 10 PRO (215-0876204) | RV770 XT (215-0669049) |
Architektur | GCN 4.0 | TeraScale |
Hersteller | GlobalFoundries | TSMC |
Prozessgröße | 14 nm | 55 nm |
Transistoren | 5,700 million | 956 million |
Chipgröße | 232 mm² | 256 mm² |
Veröffentlichungsdatum | Aug 4th, 2016 | Never Released |
---|---|---|
Generation | Arctic Islands | FirePro |
Produktion | Active | End-of-life |
Originalpreis | 179 USD | — |
Businterface | PCIe 3.0 x16 | PCIe 2.0 x16 |
Reviews | 46 in our database | 1 in our database |
Vorgänger | Pirate Islands | — |
Nachfolger | Polaris | — |
Basis-Taktfrequenz | 926 MHz | — |
---|---|---|
Boost-Takt | 1206 MHz | — |
Speicher-Taktung | 1650 MHz 6.6 Gbps effective | 850 MHz 3.4 Gbps effective |
GPU-Taktung | — | 750 MHz |
Speichergröße | 4 GB | 1024 MB |
---|---|---|
Speichertyp | GDDR5 | GDDR5 |
Speicherbus | 256 bit | 256 bit |
Bandbreite | 211.2 GB/s | 108.8 GB/s |
Shading-Einheiten | 2048 | 800 |
---|---|---|
TMUs | 128 | 40 |
ROPs | 32 | 16 |
Compute Units | 32 | 10 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 2 MB | 256 KB |
Pixelrate | 38.59 GPixel/s | 12.00 GPixel/s |
---|---|---|
Texturrate | 154.4 GTexel/s | 30.00 GTexel/s |
FP16 (half) Leistung | 4.940 TFLOPS (1:1) | — |
FP32 (float) Leistung | 4.940 TFLOPS | 1,200 GFLOPS |
FP64 (double) Leistung | 308.7 GFLOPS (1:16) | — |
Steckplatzbreite | Dual-slot | Dual-slot |
---|---|---|
Länge | 240 mm 9.4 inches | 254 mm 10 inches |
Breite | 95 mm 3.7 inches | 111 mm 4.4 inches |
Höhe | 35 mm 1.4 inches | — |
TDP | 120 W | 151 W |
Vorgeschlagenes Netzteil | 300 W | 450 W |
Ausgabe | 1x HDMI3x DisplayPort | No outputs |
Stromverbindung | 1x 6-pin | 2x 6-pin |
Board-Nummer | C940, D000-03, D009-07 | — |
DirectX | 12 (12_0) | 10.1 (10_1) |
---|---|---|
OpenGL | 4.6 | 3.3 |
OpenCL | 2.1 | 1.1 |
Vulkan | 1.2 | — |
Shader-Modell | 6.4 | 4.1 |