GPU Name | RV770 | Amber Lake GT2 |
---|---|---|
GPU Variante | RV770 XT Mac (215-0669080) | — |
Architektur | TeraScale | Generation 9.5 |
Hersteller | TSMC | Intel |
Prozessgröße | 55 nm | 14 nm |
Transistoren | 956 million | unknown |
Chipgröße | 256 mm² | unknown |
Veröffentlichungsdatum | Jan 6th, 2009 | — |
---|---|---|
Generation | Radeon R700 | — |
Produktion | End-of-life | — |
Businterface | PCIe 2.0 x16 | — |
Reviews | 135 in our database | — |
Vorgänger | Radeon R600 | — |
Nachfolger | Evergreen | — |
GPU-Taktung | 750 MHz | — |
---|---|---|
Speicher-Taktung | 850 MHz 3.4 Gbps effective | System Shared |
Basis-Taktfrequenz | — | 300 MHz |
Boost-Takt | — | 1050 MHz |
Speichergröße | 512 MB | System Shared |
---|---|---|
Speichertyp | GDDR5 | System Shared |
Speicherbus | 256 bit | System Shared |
Bandbreite | 108.8 GB/s | System Dependent |
Shading-Einheiten | 800 | 192 |
---|---|---|
TMUs | 40 | 24 |
ROPs | 16 | 3 |
Compute Units | 10 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 256 KB | — |
Execution Units | — | 24 |
Pixelrate | 12.00 GPixel/s | 3.150 GPixel/s |
---|---|---|
Texturrate | 30.00 GTexel/s | 25.20 GTexel/s |
FP32 (float) Leistung | 1,200 GFLOPS | 403.2 GFLOPS |
FP64 (double) Leistung | 240.0 GFLOPS (1:5) | 100.8 GFLOPS (1:4) |
FP16 (half) Leistung | — | 806.4 GFLOPS (2:1) |
Steckplatzbreite | Dual-slot | IGP |
---|---|---|
Länge | 250 mm 9.8 inches | — |
TDP | 150 W | 15 W |
Vorgeschlagenes Netzteil | 450 W | — |
Ausgabe | 1x DVI1x mini-DisplayPort | No outputs |
Stromverbindung | 2x 6-pin | — |
Board-Nummer | B771 | — |
DirectX | 10.1 (10_1) | 12 (12_1) |
---|---|---|
OpenGL | 3.3 | 4.6 |
OpenCL | 1.1 | 3.0 |
Vulkan | — | 1.2 |
Shader-Modell | 4.1 | 6.4 |
Veröffentlichungsdatum | — | Nov 7th, 2018 |
---|---|---|
Generation | — | HD Graphics-T (Amber Lake) |
Produktion | — | Active |
Businterface | — | Ring Bus |
Reviews | — | 1 in our database |