NVIDIA GeForce GT 555M vs NVIDIA GeForce GTX 580M Full Specs
144 Shaders 675MHz | 384 Shaders 620MHz |
1GB GDDR550.2GB/s | 2GB GDDR596GB/s |
·· 433.7 GFLOPS | ·· 952.3 GFLOPS |
Form Factor Soldered | Form Factor Soldered |
TDP 35W | TDP 100W |
GeForce GT 555M433.7 GFLOPSFP32GeForce GTX 580M952.3 GFLOPSFP32Clock Speed ··· | Clock Speed ·· |
Peak OPS 433.7 GFLOPSFP32 | Peak OPS 952.3 GFLOPSFP32 |
FP32 433.7 GFLOPS | FP32 952.3 GFLOPS |
FP64 36.14 GFLOPS | FP64 79.36 GFLOPS |
Pixel Rate 36.1 GPixel/s | Pixel Rate 39.7 GPixel/s |
Texture Rate 36.1 GTexel/s | Texture Rate 79.4 GTexel/s |
Shaders 144 Shaders | Shaders 384 Shaders |
TMUs 24 TMUs | TMUs 64 TMUs |
ROPs 24 ROPs | ROPs 32 ROPs |
SMs 3 SMs | SMs 8 SMs |
Base Clock 590MHz | Base Clock - |
Boost Clock 675MHz | Boost Clock 620MHz |
Shader Clock 1.51GHz | Shader Clock 1.24GHz |
L2 Cache 384KB shared | L2 Cache 512KB shared |
1GB GDDR5 | 2GB GDDR5 |
Memory Bus 128-bit | Memory Bus 256-bit |
Memory Speed 3.1GT/s | Memory Speed 3GT/s |
Memory Bandwidth 50.2GB/s | Memory Bandwidth 96GB/s |
ECC No | ECC No |
TDP 35W | TDP 100W |
Multi-Monitor 2 | Multi-Monitor 2 |
Decoder Model VP4 | Decoder Model VP4 |
Form Factor Soldered | Form Factor Soldered |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename NVC3 | Codename NVCE |
Market Segment Laptop | Market Segment Laptop |
Release Date Jan 5, 2011 | Release Date Jun 28, 2011 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 40nm | Fabrication Node 40nm |
Die Size 238mm² | Die Size 332mm² |
Transistor Count 1.2 Billion | Transistor Count 1.9 Billion |
Transistor Density 4.92 MTr/mm² | Transistor Density 5.87 MTr/mm² |
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Laptops | Laptops - |