GPUBoss Review Our evaluation of 8750M vs 6470M

Gaming

Real world tests using the latest 3D games

BioShock Infinite, Crysis 3, Dead Space 3, Diablo III and 1 more

Benchmarks

Synthetic tests to measure overall performance

PassMark, 3DMark 11 Graphics, 3DMark Vantage Graphics and 3DMark06

Compute Performance

General computing tests executed on the GPU

PassMark Direct Compute

No winner declared

Too close to call

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VS

Differences What are the advantages of each

Front view of Radeon HD 8750M

Reasons to consider the
AMD Radeon HD 8750M

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Significantly better 3DMark06 score 8,727 vs 535 More than 16.2x better 3DMark06 score
Significantly higher effective memory clock speed 4,000 MHz vs 1,600 MHz 2.5x higher effective memory clock speed
Significantly higher memory bandwidth 64 GB/s vs 12.8 GB/s 5x higher memory bandwidth
More memory 2,048 MB vs 512 MB 4x more memory
Better PassMark score 996 vs 315 Around 3.2x better PassMark score
Better 3DMark vantage graphics score 6,352 vs 1,461.5 More than 4.2x better 3DMark vantage graphics score
Significantly better T-Rex score 2,952.44 vs 1,865.37 Around 60% better T-Rex score
Slightly better floating-point performance 476.2 GFLOPS vs 224 GFLOPS Around 2.2x better floating-point performance
Higher texture rate 14.9 GTexel/s vs 5.6 GTexel/s Around 2.8x higher texture rate
Better manhattan score 1,833.62 vs 1,251.37 More than 45% better manhattan score
Wider memory bus 128 bit vs 64 bit 2x wider memory bus
Higher memory clock speed 1,000 MHz vs 800 MHz 25% higher memory clock speed
More texture mapping units 24 vs 8 Three times as many texture mapping units
More shading units 384 vs 160 224 more shading units
More compute units 6 vs 2 Three times as many compute units
More render output processors 8 vs 4 Twice as many render output processors
Front view of Radeon HD 6470M

Reasons to consider the
AMD Radeon HD 6470M

Report a correction
Higher clock speed 700 MHz vs 620 MHz Around 15% higher clock speed
Better 3DMark 11 graphics score 4,502 vs 1,755 More than 2.5x better 3DMark 11 graphics score

Benchmarks Real world tests of Radeon HD 8750M vs 6470M

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

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

CompuBench 1.5 (Bitcoin mining)

Radeon HD 8750M
70.28 mHash/s
Radeon HD 6470M
23.85 mHash/s

GFXBench 3.0 (T-Rex)

Radeon HD 8750M
2,952.44
Radeon HD 6470M
1,865.37

GFXBench 3.0 (Manhattan)

Radeon HD 8750M
1,833.62
Radeon HD 6470M
1,251.37

PassMark Direct Compute Measures performance of general-purpose computing using Microsoft DirectCompute

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