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Differences What are the advantages of each

Front view of Mobility Radeon HD 5750

Reasons to consider the
ATi Mobility Radeon HD 5750

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Higher effective memory clock speed 3,200 MHz vs 1,600 MHz 2x higher effective memory clock speed
Higher memory bandwidth 51.2 GB/s vs 25.6 GB/s 2x higher memory bandwidth
Front view of Mobility Radeon HD 5650

Reasons to consider the
ATi Mobility Radeon HD 5650

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Higher clock speed 650 MHz vs 550 MHz Around 20% higher clock speed

Features Key features of the Mobility Radeon HD 5750  vs 5650 

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

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

floating point performance How fast the gpu can crunch numbers

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 5750  vs
5650 
GPU brand ATI ATI
GPU name Madison Madison
Market Laptop Laptop
Clock speed 550 MHz 650 MHz
Is dual GPU No No
Reference card None ATi Mobility Radeon HD 5650 450 MHz 1 GB

raw performance

Shading units 400 400
Texture mapping units 20 20
Render output processors 8 8
Compute units 5 5
Pixel rate 4.4 GPixel/s 5.2 GPixel/s
Texture rate 11 GTexel/s 13 GTexel/s
Floating-point performance 440 GFLOPS 520 GFLOPS

memory

Mobility Radeon HD 5750  vs
5650 
Memory clock speed 800 MHz 800 MHz
Effective memory clock speed 3,200 MHz 1,600 MHz
Memory bus 128 bit 128 bit
Memory 1,024 MB 1,024 MB
Memory type GDDR5 GDDR3
Memory bandwidth 51.2 GB/s 25.6 GB/s

noise and power

TDP 25W 15W

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