AMD Radeon HD 6870 1600SP Edition vs AMD Radeon RX Vega 64 Liquid Cooling
Grafikprozessor
| GPU Name | Cypress | Vega 10 |
|---|---|---|
| GPU Variante | Cypress XT (215-0735033) | Vega 10 XTX |
| Architektur | TeraScale 2 | GCN 5.0 |
| Hersteller | TSMC | GlobalFoundries |
| Prozessgröße | 40 nm | 14 nm |
| Transistoren | 2,154 million | 12,500 million |
| Chipgröße | 334 mm² | 495 mm² |
Grafikkarte
| Veröffentlichungsdatum | Jan 14th, 2013 | Aug 7th, 2017 |
|---|---|---|
| Generation | Northern Islands | Vega |
| Produktion | End-of-life | Active |
| Businterface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Reviews | 170 in our database | — |
| Vorgänger | Evergreen | Polaris |
| Nachfolger | Southern Islands | Navi |
| Originalpreis | — | 699 USD |
Takt-Geschwindigkeiten
| GPU-Taktung | 850 MHz | — |
|---|---|---|
| Speicher-Taktung | 1050 MHz 4.2 Gbps effective | 945 MHz 1890 Mbps effective |
| Basis-Taktfrequenz | — | 1406 MHz |
| Boost-Takt | — | 1677 MHz |
Speicher
| Speichergröße | 1024 MB | 8 GB |
|---|---|---|
| Speichertyp | GDDR5 | HBM2 |
| Speicherbus | 256 bit | 2048 bit |
| Bandbreite | 134.4 GB/s | 483.8 GB/s |
Render-Konfiguration
| Shading-Einheiten | 1600 | 4096 |
|---|---|---|
| TMUs | 80 | 256 |
| ROPs | 32 | 64 |
| Compute Units | 20 | 64 |
| Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 512 KB | 4 MB |
Theoretische Leistung
| Pixelrate | 27.20 GPixel/s | 107.3 GPixel/s |
|---|---|---|
| Texturrate | 68.00 GTexel/s | 429.3 GTexel/s |
| FP32 (float) Leistung | 2.720 TFLOPS | 13.74 TFLOPS |
| FP64 (double) Leistung | 544.0 GFLOPS (1:5) | 858.6 GFLOPS (1:16) |
| FP16 (half) Leistung | — | 27.48 TFLOPS (2:1) |
Boarddesign
| Steckplatzbreite | Dual-slot | Dual-slot |
|---|---|---|
| Länge | 282 mm 11.1 inches | 272 mm 10.7 inches |
| TDP | 175 W | 345 W |
| Vorgeschlagenes Netzteil | 450 W | 700 W |
| Ausgabe | 2x DVI1x HDMI2x mini-DisplayPort | 1x HDMI3x DisplayPort |
| Stromverbindung | 2x 6-pin | 2x 8-pin |
| Board-Nummer | C008, E140 | D05005 |
| Breite | — | 112 mm 4.4 inches |
| Höhe | — | 40 mm 1.6 inches |
Grafik-Features
| DirectX | 11.2 (11_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 2.1 |
| Vulkan | — | 1.2 |
| Shader-Modell | 5.0 | 6.4 |
