ATI Mobility Radeon HD 4850 X2 vs ATI Mobility Radeon HD 5750
Grafikprozessor
| GPU Name | M98 | Madison |
|---|---|---|
| Architektur | TeraScale | TeraScale 2 |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 55 nm | 40 nm |
| Transistoren | 956 million | 627 million |
| Chipgröße | 256 mm² | 104 mm² |
| GPU Variante | — | Madison PRO (216-0772000) |
Mobile Grafik
| Veröffentlichungsdatum | Jan 9th, 2009 | Jan 7th, 2010 |
|---|---|---|
| Generation | M9x (Mobility HD 4800) | Manhattan (Mobility HD 5700) |
| Produktion | End-of-life | End-of-life |
| Businterface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Reviews | 2 in our database | 2 in our database |
| Vorgänger | M8x | M9x |
| Nachfolger | Manhattan | Vancouver |
Takt-Geschwindigkeiten
| GPU-Taktung | 500 MHz | 550 MHz |
|---|---|---|
| Speicher-Taktung | 700 MHz 2.8 Gbps effective | 800 MHz 3.2 Gbps effective |
Speicher
| Speichergröße | 1024 MB | 1024 MB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR5 |
| Speicherbus | 256 bit | 128 bit |
| Bandbreite | 89.60 GB/s | 51.20 GB/s |
Render-Konfiguration
| Shading-Einheiten | 800 | 400 |
|---|---|---|
| TMUs | 40 | 20 |
| ROPs | 16 | 8 |
| Compute Units | 10 | 5 |
| Cache L1 | 16 KB (per CU) | 8 KB (per CU) |
| Cache L2 | 256 KB | 256 KB |
Theoretische Leistung
| Pixelrate | 8.000 GPixel/s | 4.400 GPixel/s |
|---|---|---|
| Texturrate | 20.00 GTexel/s | 11.00 GTexel/s |
| FP32 (float) Leistung | 800.0 GFLOPS | 440.0 GFLOPS |
| FP64 (double) Leistung | 160.0 GFLOPS (1:5) | — |
Boarddesign
| TDP | unknown | 25 W |
|---|---|---|
| Ausgabe | No outputs | No outputs |
Grafik-Features
| DirectX | 10.1 (10_1) | 11.2 (11_0) |
|---|---|---|
| OpenGL | 3.3 | 4.4 |
| OpenCL | 1.1 | 1.2 |
| Vulkan | — | — |
| Shader-Modell | 4.1 | 5.0 |
