GPUBoss Review Our evaluation of 4650 vs 420 among all GPUs

Gaming

Battlefield 3, Battlefield 4, Bioshock Infinite and 21 more

Graphics

T-Rex, Manhattan, Cloud Gate Factor, Sky Diver Factor and 1 more

Computing

Face Detection, Ocean Surface Simulation and 3 more

Performance per Watt

Battlefield 3, Battlefield 4, Bioshock Infinite and 32 more

Noise and Power

TDP, Idle Power Consumption, Load Power Consumption and 2 more

5.8

Overall Score

Winner
Nvidia GeForce GT 420 

GPUBoss recommends the Nvidia GeForce GT 420  based on its .

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VS

Differences What are the advantages of each

Front view of Mobility Radeon HD 4650

Reasons to consider the
ATi Mobility Radeon HD 4650

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More texture mapping units 32 vs 4 28 more texture mapping units
Slightly more shading units 320 vs 48 272 more shading units
Front view of GeForce GT 420

Reasons to consider the
Nvidia GeForce GT 420

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Higher clock speed 700 MHz vs 500 MHz 40% higher clock speed
Slightly higher effective memory clock speed 1,800 MHz vs 1,200 MHz 50% higher effective memory clock speed
Higher memory clock speed 900 MHz vs 600 MHz 50% higher memory clock speed

Benchmarks Real world tests of Mobility Radeon HD 4650 vs GeForce GT 420

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

T-Rex (GFXBench 3.0) Data courtesy CompuBench

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