AMD Radeon HD 6870 vs Intel UHD Graphics 770
Grafikprozessor
| GPU Name | Barts | Alder Lake GT1 |
|---|---|---|
| GPU Variante | Barts XT (215-0798000) | — |
| Architektur | TeraScale 2 | Generation 12.2 |
| Hersteller | TSMC | Intel |
| Prozessgröße | 40 nm | 10 nm |
| Transistoren | 1,700 million | unknown |
| Chipgröße | 255 mm² | unknown |
Grafikkarte
| Veröffentlichungsdatum | Oct 21st, 2010 | — |
|---|---|---|
| Generation | Northern Islands | — |
| Produktion | End-of-life | — |
| Originalpreis | 239 USD | — |
| Businterface | PCIe 2.0 x16 | — |
| Reviews | 170 in our database | — |
| Vorgänger | Evergreen | — |
| Nachfolger | Southern Islands | — |
Takt-Geschwindigkeiten
| GPU-Taktung | 900 MHz | — |
|---|---|---|
| Speicher-Taktung | 1050 MHz 4.2 Gbps effective | System Shared |
| Basis-Taktfrequenz | — | 300 MHz |
| Boost-Takt | — | 1450 MHz |
Speicher
| Speichergröße | 1024 MB | System Shared |
|---|---|---|
| Speichertyp | GDDR5 | System Shared |
| Speicherbus | 256 bit | System Shared |
| Bandbreite | 134.4 GB/s | System Dependent |
Render-Konfiguration
| Shading-Einheiten | 1120 | 256 |
|---|---|---|
| TMUs | 56 | 16 |
| ROPs | 32 | 8 |
| Compute Units | 14 | — |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 512 KB | — |
| Execution Units | — | 32 |
Theoretische Leistung
| Pixelrate | 28.80 GPixel/s | 11.60 GPixel/s |
|---|---|---|
| Texturrate | 50.40 GTexel/s | 23.20 GTexel/s |
| FP32 (float) Leistung | 2.016 TFLOPS | 742.4 GFLOPS |
| FP16 (half) Leistung | — | 1,485 GFLOPS (2:1) |
| FP64 (double) Leistung | — | 185.6 GFLOPS (1:4) |
Boarddesign
| Steckplatzbreite | Dual-slot | IGP |
|---|---|---|
| Länge | 247 mm 9.7 inches | — |
| Breite | 111 mm 4.4 inches | — |
| Höhe | 36 mm 1.4 inches | — |
| TDP | 151 W | 15 W |
| Vorgeschlagenes Netzteil | 450 W | — |
| Ausgabe | 2x DVI1x HDMI2x mini-DisplayPort | No outputs |
| Stromverbindung | 2x 6-pin | — |
| Board-Nummer | C222 | — |
Grafik-Features
| DirectX | 11.2 (11_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | — | 1.2 |
| Shader-Modell | 5.0 | 6.4 |
ANDERE EIGENSCHAFTEN
Integrierter Grafikprozessor
| Veröffentlichungsdatum | — | Nov 4th, 2021 |
|---|---|---|
| Generation | — | HD Graphics (Alder Lake) |
| Produktion | — | Active |
| Businterface | — | Ring Bus |
| Reviews | — | 1 in our database |
