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Differences What are the advantages of each

Front view of Radeon HD 7450M

Reasons to consider the
AMD Radeon HD 7450M

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Higher effective memory clock speed 3,200 MHz vs 1,802 MHz Around 80% higher effective memory clock speed
Better 3DMark 11 graphics score 4,346.5 vs 1,873 More than 2.2x better 3DMark 11 graphics score
Lower TDP 7W vs 45W 6.4x lower TDP
Front view of GeForce GT 740M

Reasons to consider the
Nvidia GeForce GT 740M

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Much better 3DMark06 score 10,161 vs 581.5 Around 17.5x better 3DMark06 score
Better PassMark score 772 vs 332 More than 2.2x better PassMark score
Higher clock speed 810 MHz vs 700 MHz More than 15% higher clock speed
Better 3DMark vantage graphics score 5,459 vs 1,938 More than 2.8x better 3DMark vantage graphics score
More memory 2,048 MB vs 1,024 MB 2x more memory
Higher texture rate 25.92 GTexel/s vs 5.6 GTexel/s Around 4.8x 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 160 224 more shading units
Higher memory clock speed 901 MHz vs 800 MHz Around 15% higher memory clock speed

Benchmarks Real world tests of Radeon HD 7450M vs GeForce GT 740M

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

3DMark 11 Graphics Industry standard benchmark that tests DirectX 11 GPU performance

3DMark Vantage Graphics Industry standard benchmark that tests DirectX 10 GPU performance

3DMark06 Industry standard benchmark that tests DirectX 9 GPU performance

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