NVIDIA GeForce 825M vs NVIDIA GeForce 840M Full Specs
384 Shaders 850MHz | 384 Shaders 1.03GHz |
2GB DDR314.4GB/s | 2GB DDR316GB/s |
·· 652.8 GFLOPS | ·· 790.3 GFLOPS |
Form Factor Soldered | Form Factor Soldered |
TDP 33W | TDP 30W |
GeForce 825M652.8 GFLOPSFP32GeForce 840M790.3 GFLOPSFP32Clock Speed ·· | Clock Speed ·· |
Peak OPS 652.8 GFLOPSFP32 | Peak OPS 790.3 GFLOPSFP32 |
FP32 652.8 GFLOPS | FP32 790.3 GFLOPS |
FP64 27.2 GFLOPS | FP64 24.7 GFLOPS |
Pixel Rate 6.8 GPixel/s | Pixel Rate 8.2 GPixel/s |
Texture Rate 13.6 GTexel/s | Texture Rate 24.7 GTexel/s |
Shaders 384 Shaders | Shaders 384 Shaders |
TMUs 16 TMUs | TMUs 24 TMUs |
ROPs 8 ROPs | ROPs 8 ROPs |
SMs 2 SMs | SMs 3 SMs |
Boost Clock 850MHz | Boost Clock 1.03GHz |
L2 Cache 256KB shared | L2 Cache 1MB shared |
2GB DDR3 | 2GB DDR3 |
Memory Bus 64-bit | Memory Bus 64-bit |
Memory Speed 1.8GT/s | Memory Speed 2GT/s |
Memory Bandwidth 14.4GB/s | Memory Bandwidth 16GB/s |
ECC No | ECC No |
TDP 33W | TDP 30W |
Multi-Monitor 2 | Multi-Monitor 2 |
Decoder Model NVDEC 1 | Decoder Model VP6 |
Form Factor Soldered | Form Factor Soldered |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename NV108 | Codename NV118 |
Chip Variant GK208-301-A1 | Chip Variant - |
Market Segment Laptop | Market Segment Laptop |
Release Date Jan 27, 2014 | Release Date Mar 12, 2014 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 79mm² | Die Size 89mm² |
Transistor Count 1 Billion | Transistor Count 1.1 Billion |
Transistor Density 12.91 MTr/mm² | Transistor Density 12.61 MTr/mm² |
No images available
No images available