AMD Radeon HD 6850 X2 vs AMD Radeon Pro WX 3100
Grafikprozessor
| GPU Name | Barts | Lexa |
|---|---|---|
| GPU Variante | Barts PRO (215-0798006) | Lexa XT |
| Architektur | TeraScale 2 | GCN 4.0 |
| Hersteller | TSMC | GlobalFoundries |
| Prozessgröße | 40 nm | 14 nm |
| Transistoren | 1,700 million | 2,200 million |
| Chipgröße | 255 mm² | 103 mm² |
Grafikkarte
| Veröffentlichungsdatum | Sep 19th, 2011 | Jun 12th, 2017 |
|---|---|---|
| Generation | Northern Islands | Radeon Pro |
| Produktion | End-of-life | End-of-life |
| Businterface | PCIe 2.0 x16 | PCIe 3.0 x8 |
| Reviews | 105 in our database | — |
| Vorgänger | Evergreen | — |
| Nachfolger | Southern Islands | — |
| Originalpreis | — | 199 USD |
Takt-Geschwindigkeiten
| GPU-Taktung | 800 MHz | — |
|---|---|---|
| Speicher-Taktung | 1050 MHz 4.2 Gbps effective | 1500 MHz 6 Gbps effective |
| Basis-Taktfrequenz | — | 925 MHz |
| Boost-Takt | — | 1219 MHz |
Speicher
| Speichergröße | 2 GB | 4 GB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR5 |
| Speicherbus | 256 bit | 128 bit |
| Bandbreite | 134.4 GB/s | 96.00 GB/s |
Render-Konfiguration
| Shading-Einheiten | 960 | 512 |
|---|---|---|
| TMUs | 48 | 32 |
| ROPs | 32 | 16 |
| Compute Units | 12 | 8 |
| Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 512 KB | 512 KB |
Theoretische Leistung
| Pixelrate | 25.60 GPixel/s | 19.50 GPixel/s |
|---|---|---|
| Texturrate | 38.40 GTexel/s | 39.01 GTexel/s |
| FP32 (float) Leistung | 1.536 TFLOPS | 1,248 GFLOPS |
| FP16 (half) Leistung | — | 1,248 GFLOPS (1:1) |
| FP64 (double) Leistung | — | 78.02 GFLOPS (1:16) |
Boarddesign
| Steckplatzbreite | Dual-slot | Single-slot |
|---|---|---|
| TDP | 254 W | 65 W |
| Vorgeschlagenes Netzteil | 600 W | 250 W |
| Ausgabe | 2x DVI1x HDMI1x DisplayPort | 1x DisplayPort2x mini-DisplayPort |
| Stromverbindung | 2x 8-pin | None |
| Länge | — | 168 mm 6.6 inches |
| Breite | — | 69 mm 2.7 inches |
| Board-Nummer | — | D091 |
Grafik-Features
| DirectX | 11.2 (11_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 2.1 |
| Vulkan | — | 1.2 |
| Shader-Modell | 5.0 | 6.4 |
