ATI Radeon HD 5870 vs NVIDIA Quadro K620
Grafikprozessor
| GPU Name | Cypress | GM107 |
|---|---|---|
| GPU Variante | Cypress XT (215-0735033) | GM107-850-A2 |
| Architektur | TeraScale 2 | Maxwell |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 40 nm | 28 nm |
| Transistoren | 2,154 million | 1,870 million |
| Chipgröße | 334 mm² | 148 mm² |
Grafikkarte
| Veröffentlichungsdatum | Sep 23rd, 2009 | Jul 22nd, 2014 |
|---|---|---|
| Generation | Evergreen | Quadro |
| Produktion | End-of-life | End-of-life |
| Originalpreis | 399 USD | — |
| Businterface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Reviews | 171 in our database | 26 in our database |
| Vorgänger | Radeon R700 | — |
| Nachfolger | Northern Islands | — |
Takt-Geschwindigkeiten
| GPU-Taktung | 850 MHz | — |
|---|---|---|
| Speicher-Taktung | 1200 MHz 4.8 Gbps effective | 900 MHz 1800 Mbps effective |
| Basis-Taktfrequenz | — | 1058 MHz |
| Boost-Takt | — | 1124 MHz |
Speicher
| Speichergröße | 1024 MB | 2 GB |
|---|---|---|
| Speichertyp | GDDR5 | DDR3 |
| Speicherbus | 256 bit | 128 bit |
| Bandbreite | 153.6 GB/s | 28.80 GB/s |
Render-Konfiguration
| Shading-Einheiten | 1600 | 384 |
|---|---|---|
| TMUs | 80 | 24 |
| ROPs | 32 | 16 |
| Compute Units | 20 | — |
| Cache L1 | 8 KB (per CU) | 64 KB (per SMM) |
| Cache L2 | 512 KB | 2 MB |
| Anzahl SMM | — | 3 |
Theoretische Leistung
| Pixelrate | 27.20 GPixel/s | 17.98 GPixel/s |
|---|---|---|
| Texturrate | 68.00 GTexel/s | 26.98 GTexel/s |
| FP32 (float) Leistung | 2.720 TFLOPS | 863.2 GFLOPS |
| FP64 (double) Leistung | 544.0 GFLOPS (1:5) | 26.98 GFLOPS (1:32) |
Boarddesign
| Steckplatzbreite | Dual-slot | Single-slot |
|---|---|---|
| Länge | 280 mm 11 inches | 160 mm 6.3 inches |
| Breite | 111 mm 4.4 inches | 69 mm 2.7 inches |
| Höhe | 37 mm 1.5 inches | — |
| TDP | 188 W | 45 W |
| Vorgeschlagenes Netzteil | 450 W | 200 W |
| Ausgabe | 2x DVI1x HDMI1x DisplayPort | 1x DVI1x DisplayPort |
| Stromverbindung | 2x 6-pin | None |
| Board-Nummer | C001-37 | P2012 |
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 | — | 5.0 |
