AMD Radeon HD 6670 vs NVIDIA GeForce GTX 670
Grafikprozessor
| GPU Name | Turks | GK104 |
|---|---|---|
| GPU Variante | Turks XT (215-0803000) | GK104-325-A2 |
| Architektur | TeraScale 2 | Kepler |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 40 nm | 28 nm |
| Transistoren | 716 million | 3,540 million |
| Chipgröße | 118 mm² | 294 mm² |
Grafikkarte
| Veröffentlichungsdatum | Apr 19th, 2011 | May 10th, 2012 |
|---|---|---|
| Generation | Northern Islands | GeForce 600 |
| Produktion | End-of-life | End-of-life |
| Originalpreis | 99 USD | 399 USD |
| Businterface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Reviews | 35 in our database | 108 in our database |
| Vorgänger | Evergreen | GeForce 500 |
| Nachfolger | Southern Islands | GeForce 700 |
Takt-Geschwindigkeiten
| GPU-Taktung | 800 MHz | — |
|---|---|---|
| Speicher-Taktung | 1000 MHz 4 Gbps effective | 1502 MHz 6 Gbps effective |
| Basis-Taktfrequenz | — | 915 MHz |
| Boost-Takt | — | 980 MHz |
Speicher
| Speichergröße | 1024 MB | 2 GB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR5 |
| Speicherbus | 128 bit | 256 bit |
| Bandbreite | 64.00 GB/s | 192.3 GB/s |
Render-Konfiguration
| Shading-Einheiten | 480 | 1344 |
|---|---|---|
| TMUs | 24 | 112 |
| ROPs | 8 | 32 |
| Compute Units | 6 | — |
| Cache L1 | 8 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 256 KB | 512 KB |
| Anzahl SMX | — | 7 |
Theoretische Leistung
| Pixelrate | 6.400 GPixel/s | 27.44 GPixel/s |
|---|---|---|
| Texturrate | 19.20 GTexel/s | 109.8 GTexel/s |
| FP32 (float) Leistung | 768.0 GFLOPS | 2.634 TFLOPS |
| FP64 (double) Leistung | — | 109.8 GFLOPS (1:24) |
Boarddesign
| Steckplatzbreite | Single-slot | Dual-slot |
|---|---|---|
| Länge | 168 mm 6.6 inches | 241 mm 9.5 inches |
| TDP | 66 W | 170 W |
| Vorgeschlagenes Netzteil | 250 W | 450 W |
| Ausgabe | 1x DVI1x HDMI1x VGA | 2x DVI1x HDMI1x DisplayPort |
| Stromverbindung | None | 2x 6-pin |
| Board-Nummer | C334 | P2004 |
| Breite | — | 111 mm 4.4 inches |
| Höhe | — | 38 mm 1.5 inches |
Grafik-Features
| DirectX | 11.2 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | — | 1.1 |
| Shader-Modell | 5.0 | 5.1 |
| CUDA | — | 3.0 |
