ATI Radeon HD 4830 vs ATI Radeon X1600 XT Dual
Grafikprozessor
| GPU Name | RV770 | RV530 |
|---|---|---|
| GPU Variante | RV770 LE (215-0669075) | — |
| Architektur | TeraScale | R500 |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 55 nm | 90 nm |
| Transistoren | 956 million | 157 million |
| Chipgröße | 256 mm² | 150 mm² |
Grafikkarte
| Veröffentlichungsdatum | Oct 21st, 2008 | Never Released |
|---|---|---|
| Generation | Radeon R700 | Radeon R500 PCIe |
| Produktion | End-of-life | End-of-life |
| Originalpreis | 130 USD | — |
| Businterface | PCIe 2.0 x16 | PCIe 1.0 x16 |
| Reviews | 43 in our database | 64 in our database |
| Vorgänger | Radeon R600 | Radeon R400 PCIe |
| Nachfolger | Evergreen | Radeon R600 |
Takt-Geschwindigkeiten
| GPU-Taktung | 575 MHz | 590 MHz |
|---|---|---|
| Speicher-Taktung | 900 MHz 1800 Mbps effective | 690 MHz 1380 Mbps effective |
Speicher
| Speichergröße | 512 MB | 256 MB |
|---|---|---|
| Speichertyp | GDDR3 | GDDR3 |
| Speicherbus | 256 bit | 128 bit |
| Bandbreite | 57.60 GB/s | 22.08 GB/s |
Render-Konfiguration
| Shading-Einheiten | 640 | — |
|---|---|---|
| TMUs | 32 | 4 |
| ROPs | 16 | 4 |
| Compute Units | 8 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | — |
| Pixelshader | — | 12 |
| Vertex-Shader | — | 5 |
Theoretische Leistung
| Pixelrate | 9.200 GPixel/s | 2.360 GPixel/s |
|---|---|---|
| Texturrate | 18.40 GTexel/s | 2.360 GTexel/s |
| FP32 (float) Leistung | 736.0 GFLOPS | — |
| FP64 (double) Leistung | 147.2 GFLOPS (1:5) | — |
| Vertex-Rate | — | 737.5 MVertices/s |
Boarddesign
| Steckplatzbreite | Single-slot | Single-slot |
|---|---|---|
| Länge | 246 mm 9.7 inches | — |
| Breite | 111 mm 4.4 inches | — |
| Höhe | 20 mm 0.8 inches | — |
| TDP | 95 W | unknown |
| Vorgeschlagenes Netzteil | 250 W | 200 W |
| Ausgabe | 2x DVI1x S-Video | 2x DVI |
| Stromverbindung | 1x 6-pin | 1x Molex |
| Board-Nummer | B501-31 | — |
Grafik-Features
| DirectX | 10.1 (10_1) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 3.3 | 2.1 |
| OpenCL | 1.1 | — |
| Vulkan | — | — |
| Shader-Modell | 4.1 | 3.0 |
