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Differences What are the advantages of each

Front view of Radeon HD 6450A

Reasons to consider the
AMD Radeon HD 6450A

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Higher clock speed 625 MHz vs 550 MHz Around 15% higher clock speed
Front view of Mobility Radeon HD 4550

Reasons to consider the
ATi Mobility Radeon HD 4550

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Higher memory clock speed 700 MHz vs 533 MHz More than 30% higher memory clock speed

Benchmarks Real world tests of Radeon HD 6450A vs Mobility Radeon HD 4550

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

Features Key features of the Radeon HD 6450A  vs Mobility Radeon HD 4550 

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

Radeon HD 6450A
2.5 GPixel/s

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

Radeon HD 6450A
5 GTexel/s

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

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