NVIDIA GeForce 830M vs NVIDIA GeForce 840M Full Specs
256 Shaders 1.03GHz | 384 Shaders 1.03GHz |
2GB DDR314.4GB/s | 2GB DDR316GB/s |
·· 526.9 GFLOPS | ·· 790.3 GFLOPS |
Form Factor Soldered | Form Factor Soldered |
TDP 25W | TDP 30W |
GeForce 830M526.8 GFLOPSFP32GeForce 840M790.3 GFLOPSFP32Clock Speed ·· | Clock Speed ·· |
Peak OPS 526.9 GFLOPSFP32 | Peak OPS 790.3 GFLOPSFP32 |
FP32 526.9 GFLOPS | FP32 790.3 GFLOPS |
FP64 16.46 GFLOPS | FP64 24.7 GFLOPS |
Pixel Rate 8.2 GPixel/s | Pixel Rate 8.2 GPixel/s |
Texture Rate 16.5 GTexel/s | Texture Rate 24.7 GTexel/s |
Shaders 256 Shaders | Shaders 384 Shaders |
TMUs 16 TMUs | TMUs 24 TMUs |
ROPs 8 ROPs | ROPs 8 ROPs |
SMs 2 SMs | SMs 3 SMs |
Boost Clock 1.03GHz | Boost Clock 1.03GHz |
L2 Cache 1MB 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 |
TDP 25W | TDP 30W |
Multi-Monitor 2 | Multi-Monitor 2 |
Decoder Model VP6 | Decoder Model VP6 |
Form Factor Soldered | Form Factor Soldered |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename NV118 | Codename NV118 |
Market Segment Laptop | Market Segment Laptop |
Release Date Mar 12, 2014 | Release Date Mar 12, 2014 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 89mm² | Die Size 89mm² |
Transistor Count 1.1 Billion | Transistor Count 1.1 Billion |
Transistor Density 12.61 MTr/mm² | Transistor Density 12.61 MTr/mm² |
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