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Differences What are the advantages of each

Front view of GeForce 405M

Reasons to consider the
Nvidia GeForce 405M

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Slightly lower TDP 14W vs 25W Around 45% lower TDP
Front view of GeForce 405

Reasons to consider the
Nvidia GeForce 405

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GPUBoss is not aware of any important advantages of the 405 OEM vs the 405M.

Features Key features of the GeForce 405M  vs 405 

memory bandwidth Rate at which data can be read from or stored in onboard memory

GeForce 405M
12.8 GB/s
GeForce 405
12.64 GB/s

pixel rate Number of pixels a graphics card can render to the screen every second

GeForce 405M
2.42 GPixel/s
GeForce 405
2.36 GPixel/s

texture rate Speed at which a graphics card can perform texture mapping

GeForce 405M
4.85 GTexel/s
GeForce 405
4.71 GTexel/s

floating point performance How fast the gpu can crunch numbers

GeForce 405M
38.78 GFLOPS
GeForce 405
44.86 GFLOPS

shading units Subcomponents of the gpu, these run in parallel to enable fast pixel shading

texture mapping units Built into each gpu, these resize and rotate bitmaps for texturing scenes

Specifications Full list of technical specs

gpu

GeForce 405M  vs
405 
GPU brand Nvidia Nvidia
GPU name GT218 GT218 B1
Market Laptop Desktop
Clock speed 606 MHz 589 MHz
Is dual GPU No No
Reference card None Nvidia GeForce 405 OEM 475 MHz 512 MB

raw performance

Shading units 16 16
Texture mapping units 8 8
Render output processors 4 4
Pixel rate 2.42 GPixel/s 2.36 GPixel/s
Texture rate 4.85 GTexel/s 4.71 GTexel/s
Floating-point performance 38.78 GFLOPS 44.86 GFLOPS

memory

GeForce 405M  vs
405 
Memory clock speed 800 MHz 790 MHz
Effective memory clock speed 1,600 MHz 1,580 MHz
Memory bus 64 bit 64 bit
Memory 512 MB 512 MB
Memory type GDDR3 DDR3
Memory bandwidth 12.8 GB/s 12.64 GB/s

noise and power

TDP 14W 25W

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