GPUBoss Review Our evaluation of 7770 vs 4850 among Desktop GPUs


Battlefield 3, Battlefield 4, Bioshock Infinite and 21 more


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


Face Detection, Ocean Surface Simulation and 3 more

Performance per Watt

Battlefield 3, Battlefield 4, Bioshock Infinite and 32 more


Battlefield 3, Battlefield 4, Bioshock Infinite and 32 more

Noise and Power

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


Overall Score

AMD Radeon HD 7770 

GPUBoss recommends the AMD Radeon HD 7770  based on its benchmarks and noise and power.

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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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Significantly higher clock speed 1,000 MHz vs 625 MHz 60% higher clock speed
Much higher effective memory clock speed 4,500 MHz vs 1,986 MHz More than 2.2x higher effective memory clock speed
Better 3DMark06 score 19,307 vs 14,160 More than 35% better 3DMark06 score
Better PassMark score 2,194 vs 1,028 Around 2.2x better PassMark score
Better 3DMark vantage graphics score 13,398 vs 7,436 More than 80% better 3DMark vantage graphics score
Significantly better sky diver factor score 221.64 vs 124.95 More than 75% better sky diver factor score
Slightly higher texture rate 40 GTexel/s vs 25 GTexel/s 60% higher texture rate
Higher memory clock speed 1,125 MHz vs 993 MHz Around 15% higher memory clock speed
Slightly higher battlefield 4 framerate 45 vs 35 Around 30% higher battlefield 4 framerate
Lower TDP 80W vs 110W More than 25% lower TDP
Front view of Radeon HD 4850

Reasons to consider the
ATi Radeon HD 4850

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Wider memory bus 256 bit vs 128 bit 2x wider memory bus

Benchmarks Real world tests of Radeon HD 7770 vs 4850

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

T-Rex (GFXBench 3.0) Data courtesy CompuBench

Radeon HD 7770
Radeon HD 4850

Fire Strike Factor Data courtesy FutureMark

Sky Diver Factor Data courtesy FutureMark

Cloud Gate Factor Data courtesy FutureMark

Battlefield 4

Battlefield 3

Reviews Word on the street


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