GPU Name | RV770 | Coffee Lake GT1 |
---|---|---|
GPU Variante | RV770 PRO | — |
Architektur | TeraScale | Generation 9.5 |
Hersteller | TSMC | Intel |
Prozessgröße | 55 nm | 14 nm+++ |
Transistoren | 956 million | unknown |
Chipgröße | 256 mm² | unknown |
Veröffentlichungsdatum | Jun 16th, 2008 | — |
---|---|---|
Generation | FireStream | — |
Produktion | End-of-life | — |
Businterface | PCIe 2.0 x16 | — |
GPU-Taktung | 625 MHz | — |
---|---|---|
Speicher-Taktung | 993 MHz 1986 Mbps effective | System Shared |
Basis-Taktfrequenz | — | 300 MHz |
Boost-Takt | — | 900 MHz |
Speichergröße | 1024 MB | System Shared |
---|---|---|
Speichertyp | GDDR3 | System Shared |
Speicherbus | 256 bit | System Shared |
Bandbreite | 63.55 GB/s | System Dependent |
Shading-Einheiten | 800 | 96 |
---|---|---|
TMUs | 40 | 12 |
ROPs | 16 | 2 |
Compute Units | 10 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 256 KB | — |
Execution Units | — | 12 |
Pixelrate | 10.00 GPixel/s | 1.800 GPixel/s |
---|---|---|
Texturrate | 25.00 GTexel/s | 10.80 GTexel/s |
FP32 (float) Leistung | 1,000 GFLOPS | 172.8 GFLOPS |
FP64 (double) Leistung | 200.0 GFLOPS (1:5) | 43.20 GFLOPS (1:4) |
FP16 (half) Leistung | — | 345.6 GFLOPS (2:1) |
Steckplatzbreite | Single-slot | IGP |
---|---|---|
Länge | 234 mm 9.2 inches | — |
Breite | 111 mm 4.4 inches | — |
TDP | 150 W | 15 W |
Vorgeschlagenes Netzteil | 450 W | — |
Ausgabe | 1x DVI | No outputs |
Stromverbindung | 1x 6-pin | — |
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 | — | Apr 3rd, 2018 |
---|---|---|
Generation | — | HD Graphics-M (Coffee Lake) |
Produktion | — | Active |
Businterface | — | Ring Bus |
Reviews | — | 1 in our database |