ATI Radeon HD 2900 XTX vs NVIDIA GeForce 7800 GTX
Grafikprozessor
| GPU Name | R600 | G70 |
|---|---|---|
| GPU Variante | R600 XTX A11 (215RGMDKA11FG) | GF-7800-GTX-A2 |
| Architektur | TeraScale | Curie |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 80 nm | 110 nm |
| Transistoren | 720 million | 302 million |
| Chipgröße | 420 mm² | 333 mm² |
Grafikkarte
| Veröffentlichungsdatum | Never Released | Jun 22nd, 2005 |
|---|---|---|
| Generation | Radeon R600 | GeForce 7 PCIe |
| Produktion | End-of-life | End-of-life |
| Businterface | PCIe 1.0 x16 | PCIe 1.0 x16 |
| Reviews | 63 in our database | 206 in our database |
| Vorgänger | Radeon R500 PCIe | GeForce 6 PCIe |
| Nachfolger | Radeon R700 | GeForce 8 |
| Originalpreis | — | 599 USD |
Takt-Geschwindigkeiten
| GPU-Taktung | 743 MHz | 430 MHz |
|---|---|---|
| Speicher-Taktung | 828 MHz 1656 Mbps effective | 600 MHz 1200 Mbps effective |
Speicher
| Speichergröße | 512 MB | 256 MB |
|---|---|---|
| Speichertyp | GDDR3 | GDDR3 |
| Speicherbus | 512 bit | 256 bit |
| Bandbreite | 106.0 GB/s | 38.40 GB/s |
Render-Konfiguration
| Shading-Einheiten | 320 | — |
|---|---|---|
| TMUs | 16 | 24 |
| ROPs | 16 | 16 |
| Compute Units | 4 | — |
| Cache L2 | 256 KB | — |
| Pixelshader | — | 24 |
| Vertex-Shader | — | 8 |
Theoretische Leistung
| Pixelrate | 11.89 GPixel/s | 6.880 GPixel/s |
|---|---|---|
| Texturrate | 11.89 GTexel/s | 10.32 GTexel/s |
| FP32 (float) Leistung | 475.5 GFLOPS | — |
| Vertex-Rate | — | 860.0 MVertices/s |
Boarddesign
| Steckplatzbreite | Dual-slot | Single-slot |
|---|---|---|
| Länge | 315 mm 12.4 inches | 228 mm 9 inches |
| TDP | 240 W | 86 W |
| Vorgeschlagenes Netzteil | 550 W | 250 W |
| Ausgabe | 2x DVI1x S-Video | 2x DVI1x S-Video |
| Stromverbindung | 2x 6-pin | — |
| Board-Nummer | B001-31 | — |
Grafik-Features
| DirectX | 10.0 (10_0) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 3.3 (full) 4.0 (partial) | 2.1 |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader-Modell | 4.0 | 3.0 |
