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Differences What are the advantages of each

Front view of Mobility Radeon HD 4530

Reasons to consider the
ATi Mobility Radeon HD 4530

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GPUBoss is not aware of any important advantages of the ATi Mobility Radeon HD 4530 vs the Nvidia GeForce GT 650M.

Front view of GeForce GT 650M

Reasons to consider the
Nvidia GeForce GT 650M

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Significantly higher clock speed 850 MHz vs 500 MHz 70% higher clock speed
Better floating-point performance 652.8 GFLOPS vs 80 GFLOPS Around 8.2x better floating-point performance
Higher texture rate 27.2 GTexel/s vs 4 GTexel/s More than 6.8x higher texture rate
More render output processors 16 vs 4 12 more render output processors
More texture mapping units 32 vs 8 24 more texture mapping units
Wider memory bus 128 bit vs 64 bit 2x wider memory bus
More shading units 384 vs 80 304 more shading units
Higher memory clock speed 900 MHz vs 700 MHz Around 30% higher memory clock speed

Features Key features of the Mobility Radeon HD 4530  vs GeForce GT 650M 

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

GeForce GT 650M
6.8 GPixel/s

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

GeForce GT 650M
27.2 GTexel/s

floating point performance How fast the gpu can crunch numbers

GeForce GT 650M
652.8 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 4530  vs
GeForce GT 650M 
GPU brand ATI Nvidia
GPU name M92 GK107
Market Laptop Laptop
Clock speed 500 MHz 850 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 80 384
Texture mapping units 8 32
Render output processors 4 16
Pixel rate 2 GPixel/s 6.8 GPixel/s
Texture rate 4 GTexel/s 27.2 GTexel/s
Floating-point performance 80 GFLOPS 652.8 GFLOPS

memory

Mobility Radeon HD 4530  vs
GeForce GT 650M 
Memory clock speed 700 MHz 900 MHz
Effective memory clock speed 1,400 MHz 1,800 MHz
Memory bus 64 bit 128 bit
Memory 512 MB 1,024 MB
Memory type GDDR3 GDDR5
Memory bandwidth 11.2 GB/s 28.8 GB/s

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