NVIDIA GeForce GTX 675M vs NVIDIA GeForce GTX 680M Full Specs
384 Shaders 632MHz | 1,344 Shaders 719MHz |
2GB GDDR596GB/s | 4GB GDDR5115.2GB/s |
·· 971.5 GFLOPS | ·· 1.93 TFLOPS |
Form Factor Soldered | Form Factor Soldered |
TDP 100W | TDP 100W |
GeForce GTX 675M971.5 GFLOPSFP32GeForce GTX 680M1.93 TFLOPSFP32Clock Speed ·· | Clock Speed ·· |
Peak OPS 971.5 GFLOPSFP32 | Peak OPS 1.93 TFLOPSFP32 |
FP32 971.5 GFLOPS | FP32 1.93 TFLOPS |
FP64 80.96 GFLOPS | FP64 80.52 GFLOPS |
Pixel Rate 40.5 GPixel/s | Pixel Rate 23 GPixel/s |
Texture Rate 81 GTexel/s | Texture Rate 80.5 GTexel/s |
Shaders 384 Shaders | Shaders 1,344 Shaders |
TMUs 64 TMUs | TMUs 112 TMUs |
ROPs 32 ROPs | ROPs 32 ROPs |
SMs 8 SMs | SMs 7 SMs |
Boost Clock 632MHz | Boost Clock 719MHz |
Shader Clock 1.26GHz | Shader Clock - |
L2 Cache 512KB shared | L2 Cache 512KB shared |
2GB GDDR5 | 4GB GDDR5 |
Memory Bus 256-bit | Memory Bus 256-bit |
Memory Speed 3GT/s | Memory Speed 3.6GT/s |
Memory Bandwidth 96GB/s | Memory Bandwidth 115.2GB/s |
TDP 100W | TDP 100W |
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 NVCE | Codename NVE4 |
Chip Variant - | Chip Variant GK104-200-KD-A2 |
Market Segment Laptop | Market Segment Laptop |
Release Date Apr 1, 2012 | Release Date Jun 4, 2012 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 40nm | Fabrication Node 28nm |
Die Size 332mm² | Die Size 294mm² |
Transistor Count 1.9 Billion | Transistor Count 3.5 Billion |
Transistor Density 5.87 MTr/mm² | Transistor Density 12.04 MTr/mm² |
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