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Differences What are the advantages of each

Front view of Mobility Radeon HD 5145

Reasons to consider the
ATi Mobility Radeon HD 5145

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Higher clock speed 720 MHz vs 520 MHz Around 40% higher clock speed
Higher effective memory clock speed 1,800 MHz vs 800 MHz 2.2x higher effective memory clock speed
Significantly higher memory clock speed 900 MHz vs 400 MHz 2.2x higher memory clock speed
Front view of GeForce 8400 GS

Reasons to consider the
Nvidia GeForce 8400 GS

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GPUBoss is not aware of any important advantages of the Nvidia GeForce 8400 GS vs the ATi Mobility Radeon HD 5145.

Features Key features of the Mobility Radeon HD 5145  vs GeForce 8400 GS 

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

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

Mobility Radeon HD 5145
2.88 GPixel/s
GeForce 8400 GS
2.08 GPixel/s

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

Mobility Radeon HD 5145
5.76 GTexel/s
GeForce 8400 GS
4.16 GTexel/s

floating point performance How fast the gpu can crunch numbers

GeForce 8400 GS
39.36 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

Mobility Radeon HD 5145  vs
GeForce 8400 GS 
GPU brand ATI Nvidia
GPU name M92 GT218 B1
Market Laptop Desktop
Clock speed 720 MHz 520 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 80 16
Texture mapping units 8 8
Render output processors 4 4
Pixel rate 2.88 GPixel/s 2.08 GPixel/s
Texture rate 5.76 GTexel/s 4.16 GTexel/s
Floating-point performance 115.2 GFLOPS 39.36 GFLOPS

memory

Mobility Radeon HD 5145  vs
GeForce 8400 GS 
Memory clock speed 900 MHz 400 MHz
Effective memory clock speed 1,800 MHz 800 MHz
Memory bus 64 bit 64 bit
Memory 1,024 MB 512 MB
Memory type GDDR3 DDR2
Memory bandwidth 14.4 GB/s 6.4 GB/s

noise and power

TDP 15W 25W

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