NVIDIA GeForce 820M vs NVIDIA GeForce 825M Full Specs
96 Shaders 719MHz | 384 Shaders 850MHz |
2GB DDR316GB/s | 2GB DDR314.4GB/s |
·· 366.3 GFLOPS | ·· 652.8 GFLOPS |
Form Factor Soldered | Form Factor Soldered |
TDP 15W | TDP 33W |
GeForce 820M366.3 GFLOPSFP32GeForce 825M652.8 GFLOPSFP32Clock Speed ··· | Clock Speed ·· |
Peak OPS 366.3 GFLOPSFP32 | Peak OPS 652.8 GFLOPSFP32 |
FP32 366.3 GFLOPS | FP32 652.8 GFLOPS |
FP64 30.53 GFLOPS | FP64 27.2 GFLOPS |
Pixel Rate 7.6 GPixel/s | Pixel Rate 6.8 GPixel/s |
Texture Rate 30.5 GTexel/s | Texture Rate 13.6 GTexel/s |
Shaders 96 Shaders | Shaders 384 Shaders |
TMUs 16 TMUs | TMUs 16 TMUs |
ROPs 4 ROPs | ROPs 8 ROPs |
SMs 2 SMs | SMs 2 SMs |
Base Clock 719MHz | Base Clock - |
Boost Clock 719MHz | Boost Clock 850MHz |
Shader Clock 1.91GHz | Shader Clock - |
L2 Cache 256KB shared | L2 Cache 256KB shared |
2GB DDR3 | 2GB DDR3 |
Memory Bus 64-bit | Memory Bus 64-bit |
Memory Speed 2GT/s | Memory Speed 1.8GT/s |
Memory Bandwidth 16GB/s | Memory Bandwidth 14.4GB/s |
TDP 15W | TDP 33W |
Multi-Monitor 2 | Multi-Monitor 2 |
Decoder Model VP5 | Decoder Model NVDEC 1 |
Form Factor Soldered | Form Factor Soldered |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename NVD7 | Codename NV108 |
Chip Variant N13M-GS | Chip Variant GK208-301-A1 |
Market Segment Laptop | Market Segment Laptop |
Release Date Feb 1, 2014 | Release Date Jan 27, 2014 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 116mm² | Die Size 79mm² |
Transistor Count 585 Million | Transistor Count 1 Billion |
Transistor Density 5.04 MTr/mm² | Transistor Density 12.91 MTr/mm² |
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