NVIDIA GeForce GT 640M LE vs NVIDIA GeForce GTS 160M
Grafikprozessor
| GPU Name | GF108 | G94 |
|---|---|---|
| Architektur | Fermi | Tesla |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 40 nm | 65 nm |
| Transistoren | 585 million | 505 million |
| Chipgröße | 116 mm² | 240 mm² |
| GPU Variante | — | N10E-GS1 |
Mobile Grafik
| Veröffentlichungsdatum | May 4th, 2012 | Mar 3rd, 2009 |
|---|---|---|
| Generation | GeForce 600M | GeForce 100M |
| 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 | GeForce 500M | GeForce 9M |
| Nachfolger | GeForce 700M | GeForce 200M |
Takt-Geschwindigkeiten
| GPU-Taktung | 753 MHz | 600 MHz |
|---|---|---|
| Shader-Taktung | 1505 MHz | 1500 MHz |
| Speicher-Taktung | 785 MHz 3.1 Gbps effective | 800 MHz 1600 Mbps effective |
Speicher
| Speichergröße | 2 GB | 1024 MB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR3 |
| Speicherbus | 128 bit | 256 bit |
| Bandbreite | 50.24 GB/s | 51.20 GB/s |
Render-Konfiguration
| Shading-Einheiten | 96 | 64 |
|---|---|---|
| TMUs | 16 | 32 |
| ROPs | 4 | 16 |
| Anzahl SM | 2 | 8 |
| Cache L1 | 64 KB (per SM) | — |
| Cache L2 | 256 KB | 64 KB |
Theoretische Leistung
| Pixelrate | 3.012 GPixel/s | 9.600 GPixel/s |
|---|---|---|
| Texturrate | 12.05 GTexel/s | 19.20 GTexel/s |
| FP32 (float) Leistung | 289.0 GFLOPS | 192.0 GFLOPS |
| FP64 (double) Leistung | 24.08 GFLOPS (1:12) | — |
Boarddesign
| TDP | 32 W | 60 W |
|---|---|---|
| Ausgabe | No outputs | No outputs |
Grafik-Features
| DirectX | 12 (11_0) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | — | — |
| CUDA | 2.1 | 1.1 |
| Shader-Modell | 5.1 | 4.0 |
