AMD Radeon HD 6850 1440SP Edition vs AMD Radeon R7 350 OEM
Grafikprozessor
| GPU Name | Cypress | Oland |
|---|---|---|
| GPU Variante | Cypress PRO (215-0735043) | Oland XT (215-0837000) |
| Architektur | TeraScale 2 | GCN 1.0 |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 40 nm | 28 nm |
| Transistoren | 2,154 million | 950 million |
| Chipgröße | 334 mm² | 77 mm² |
Grafikkarte
| Veröffentlichungsdatum | Aug 21st, 2012 | May 5th, 2015 |
|---|---|---|
| Generation | Northern Islands | Pirate Islands |
| Produktion | End-of-life | End-of-life |
| Businterface | PCIe 2.0 x16 | PCIe 3.0 x8 |
| Reviews | 105 in our database | — |
| Vorgänger | Evergreen | Volcanic Islands |
| Nachfolger | Southern Islands | Arctic Islands |
Takt-Geschwindigkeiten
| GPU-Taktung | 725 MHz | — |
|---|---|---|
| Speicher-Taktung | 1000 MHz 4 Gbps effective | 1150 MHz 4.6 Gbps effective |
| Basis-Taktfrequenz | — | 1000 MHz |
| Boost-Takt | — | 1050 MHz |
Speicher
| Speichergröße | 1024 MB | 2 GB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR5 |
| Speicherbus | 256 bit | 128 bit |
| Bandbreite | 128.0 GB/s | 73.60 GB/s |
Render-Konfiguration
| Shading-Einheiten | 1440 | 384 |
|---|---|---|
| TMUs | 72 | 24 |
| ROPs | 32 | 8 |
| Compute Units | 18 | 6 |
| Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 512 KB | 256 KB |
Theoretische Leistung
| Pixelrate | 23.20 GPixel/s | 8.400 GPixel/s |
|---|---|---|
| Texturrate | 52.20 GTexel/s | 25.20 GTexel/s |
| FP32 (float) Leistung | 2.088 TFLOPS | 806.4 GFLOPS |
| FP64 (double) Leistung | 417.6 GFLOPS (1:5) | 50.40 GFLOPS (1:16) |
Boarddesign
| Steckplatzbreite | Dual-slot | Dual-slot |
|---|---|---|
| Länge | 241 mm 9.5 inches | — |
| TDP | 151 W | 65 W |
| Vorgeschlagenes Netzteil | 450 W | 250 W |
| Ausgabe | 2x DVI1x HDMI1x DisplayPort | 1x DVI1x HDMI1x VGA |
| Stromverbindung | 2x 6-pin | None |
| Board-Nummer | E174 | — |
Grafik-Features
| DirectX | 11.2 (11_0) | 12 (11_1) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | — | 1.2 |
| Shader-Modell | 5.0 | 5.1 |
