AMD FireStream 9250 vs NVIDIA Playstation 3 GPU 40nm
Grafikprozessor
| GPU Name | RV770 | RSX-40nm |
|---|---|---|
| GPU Variante | RV770 PRO | RSX-CXD5302 |
| Architektur | TeraScale | Curie |
| Hersteller | TSMC | Sony |
| Prozessgröße | 55 nm | 40 nm |
| Transistoren | 956 million | 302 million |
| Chipgröße | 256 mm² | 114 mm² |
Grafikkarte
| Veröffentlichungsdatum | Jun 16th, 2008 | Oct 4th, 2012 |
|---|---|---|
| Generation | FireStream | Console GPU |
| Produktion | End-of-life | End-of-life |
| Businterface | PCIe 2.0 x16 | IGP |
| Originalpreis | — | 399 USD |
Takt-Geschwindigkeiten
| GPU-Taktung | 625 MHz | 550 MHz |
|---|---|---|
| Speicher-Taktung | 993 MHz 1986 Mbps effective | 650 MHz 1300 Mbps effective |
Speicher
| Speichergröße | 1024 MB | 256 MB |
|---|---|---|
| Speichertyp | GDDR3 | GDDR3 |
| Speicherbus | 256 bit | 128 bit |
| Bandbreite | 63.55 GB/s | 20.80 GB/s |
Render-Konfiguration
| Shading-Einheiten | 800 | — |
|---|---|---|
| TMUs | 40 | 24 |
| ROPs | 16 | 8 |
| Compute Units | 10 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | — |
| Pixelshader | — | 24 |
| Vertex-Shader | — | 8 |
Theoretische Leistung
| Pixelrate | 10.00 GPixel/s | 4.400 GPixel/s |
|---|---|---|
| Texturrate | 25.00 GTexel/s | 13.20 GTexel/s |
| FP32 (float) Leistung | 1,000 GFLOPS | — |
| FP64 (double) Leistung | 200.0 GFLOPS (1:5) | — |
| Vertex-Rate | — | 1.100 GVertices/s |
Boarddesign
| Steckplatzbreite | Single-slot | IGP |
|---|---|---|
| Länge | 234 mm 9.2 inches | 290 mm 11.4 inches |
| Breite | 111 mm 4.4 inches | 290 mm 11.4 inches |
| TDP | 150 W | 35 W |
| Vorgeschlagenes Netzteil | 450 W | 350 W |
| Ausgabe | 1x DVI | No outputs |
| Stromverbindung | 1x 6-pin | — |
| Höhe | — | 65 mm 2.6 inches |
| Gewicht | — | 3.2 kg (7.1 lbs) |
Grafik-Features
| DirectX | 10.1 (10_1) | — |
|---|---|---|
| OpenGL | 3.3 | ES 1.1 |
| OpenCL | 1.1 | — |
| Vulkan | — | — |
| Shader-Modell | 4.1 | — |
| Pixelshader | — | 3.0 |
| Vertex-Shader | — | 3.0 |
