NVIDIA GeForce Go 7900 GTX vs NVIDIA NVS 4200M
Grafikprozessor
| GPU Name | G71 | GF119 |
|---|---|---|
| Architektur | Curie | Fermi 2.0 |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 90 nm | 40 nm |
| Transistoren | 278 million | 292 million |
| Chipgröße | 196 mm² | 79 mm² |
| GPU Variante | — | N12P-NS1-S-A1 |
Mobile Grafik
| Veröffentlichungsdatum | Apr 18th, 2006 | Feb 22nd, 2011 |
|---|---|---|
| Generation | GeForce Go 7 (Go 7000) | NVS Mobile (x200M) |
| Produktion | End-of-life | End-of-life |
| Businterface | PCIe 1.0 x16 | MXM |
| Vorgänger | GeForce Go 6 | — |
| Nachfolger | GeForce 8M | — |
| Reviews | — | 26 in our database |
Takt-Geschwindigkeiten
| GPU-Taktung | 500 MHz | 810 MHz |
|---|---|---|
| Speicher-Taktung | 600 MHz 1200 Mbps effective | 800 MHz 1600 Mbps effective |
| Shader-Taktung | — | 1620 MHz |
Speicher
| Speichergröße | 512 MB | 1024 MB |
|---|---|---|
| Speichertyp | GDDR3 | DDR3 |
| Speicherbus | 256 bit | 64 bit |
| Bandbreite | 38.40 GB/s | 12.80 GB/s |
Render-Konfiguration
| Pixelshader | 24 | — |
|---|---|---|
| Vertex-Shader | 8 | — |
| TMUs | 24 | 8 |
| ROPs | 16 | 4 |
| Shading-Einheiten | — | 48 |
| Anzahl SM | — | 1 |
| Cache L1 | — | 64 KB (per SM) |
| Cache L2 | — | 128 KB |
Theoretische Leistung
| Pixelrate | 8.000 GPixel/s | 1.620 GPixel/s |
|---|---|---|
| Vertex-Rate | 1.000 GVertices/s | — |
| Texturrate | 12.00 GTexel/s | 6.480 GTexel/s |
| FP32 (float) Leistung | — | 155.5 GFLOPS |
| FP64 (double) Leistung | — | 12.96 GFLOPS (1:12) |
Boarddesign
| Steckplatzbreite | MXM Module | MXM Module |
|---|---|---|
| TDP | 45 W | 25 W |
| Ausgabe | No outputs | No outputs |
| Stromverbindung | None | — |
| Board-Nummer | P469 | — |
Grafik-Features
| DirectX | 9.0c (9_3) | 12 (11_0) |
|---|---|---|
| OpenGL | 2.1 | 4.6 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader-Modell | 3.0 | 5.1 |
| CUDA | — | 2.1 |
