NVIDIA GeForce GT 635M vs NVIDIA GeForce GTX 660M Full Specs
144 Shaders 675MHz | 384 Shaders 835MHz |
2GB DDR343.2GB/s | 2GB GDDR580GB/s |
·· 388.8 GFLOPS | ·· 641.3 GFLOPS |
Form Factor Soldered | Form Factor Soldered |
TDP 35W | TDP 50W |
GeForce GT 635M388.8 GFLOPSFP32GeForce GTX 660M641.3 GFLOPSFP32Clock Speed ·· | Clock Speed ·· |
Peak OPS 388.8 GFLOPSFP32 | Peak OPS 641.3 GFLOPSFP32 |
FP32 388.8 GFLOPS | FP32 641.3 GFLOPS |
FP64 32.4 GFLOPS | FP64 26.72 GFLOPS |
Pixel Rate 32.4 GPixel/s | Pixel Rate 13.4 GPixel/s |
Texture Rate 32.4 GTexel/s | Texture Rate 26.7 GTexel/s |
Shaders 144 Shaders | Shaders 384 Shaders |
TMUs 24 TMUs | TMUs 32 TMUs |
ROPs 24 ROPs | ROPs 16 ROPs |
SMs 3 SMs | SMs 2 SMs |
Boost Clock 675MHz | Boost Clock 835MHz |
Shader Clock 1.35GHz | Shader Clock - |
L2 Cache 384KB shared | L2 Cache 256KB shared |
2GB DDR3 | 2GB GDDR5 |
Memory Bus 192-bit | Memory Bus 128-bit |
Memory Speed 1.8GT/s | Memory Speed 5GT/s |
Memory Bandwidth 43.2GB/s | Memory Bandwidth 80GB/s |
TDP 35W | TDP 50W |
Multi-Monitor 2 | Multi-Monitor 2 |
- | Encoder Model NVENC 1 |
Decoder Model VP4 | Decoder Model NVDEC 1 |
Form Factor Soldered | Form Factor Soldered |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename NVC3 | Codename NVE7 |
Market Segment Laptop | Market Segment Laptop |
Release Date Apr 1, 2012 | Release Date Mar 22, 2012 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 40nm | Fabrication Node 28nm |
Die Size 238mm² | Die Size 118mm² |
Transistor Count 1.2 Billion | Transistor Count 1.3 Billion |
Transistor Density 4.92 MTr/mm² | Transistor Density 10.76 MTr/mm² |
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Laptops - | Laptops |