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Differences What are the advantages of each

Front view of Radeon HD 7770

Reasons to consider the
AMD Radeon HD 7770

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Higher clock speed 1,000 MHz vs 750 MHz Around 35% higher clock speed
Better PassMark score 2,194 vs 1,044 More than 2x better PassMark score
Higher effective memory clock speed 4,500 MHz vs 3,200 MHz More than 40% higher effective memory clock speed
Higher memory bandwidth 72 GB/s vs 51.2 GB/s More than 40% higher memory bandwidth
Significantly better cloud gate factor score 16.18 vs 12.11 Around 35% better cloud gate factor score
Higher memory clock speed 1,125 MHz vs 800 MHz More than 40% higher memory clock speed
Slightly higher texture rate 40 GTexel/s vs 24 GTexel/s More than 65% higher texture rate
Front view of Radeon HD 4770

Reasons to consider the
ATi Radeon HD 4770

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GPUBoss is not aware of any important advantages of the ATi Radeon HD 4770 vs the AMD Radeon HD 7770.

Benchmarks Real world tests of Radeon HD 7770 vs 4770

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

Cloud Gate Factor Data courtesy FutureMark

Reviews Word on the street

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