GPUBoss Review Our evaluation of R9 M265X vs 840M among Laptop GPUs

Gaming

Battlefield 3, Battlefield 4, Bioshock Infinite and 21 more

Graphics

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

Computing

Face Detection, Ocean Surface Simulation and 3 more

Performance per Watt

Battlefield 3, Battlefield 4, Bioshock Infinite and 32 more

Value

Battlefield 3, Battlefield 4, Bioshock Infinite and 32 more

Noise and Power

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

5.9

Overall Score

Winner
AMD Radeon R9 M265X 

GPUBoss recommends the AMD Radeon R9 M265X  based on its gaming, benchmarks and compute performance.

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VS

AMD Radeon R9 M265X

GPUBoss Winner
Front view of Radeon R9 M265X

Differences What are the advantages of each

Front view of Radeon R9 M265X

Reasons to consider the
AMD Radeon R9 M265X

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Much higher hitman: absolution framerate 14.5 vs 6.7 Around 2.2x higher hitman: absolution framerate
Better 3DMark 11 graphics score 15,426 vs 10,332 Around 50% better 3DMark 11 graphics score
Better PassMark score 1,280 vs 879 More than 45% better PassMark score
Higher effective memory clock speed 4,000 MHz vs 2,002 MHz Around 2x higher effective memory clock speed
Higher memory bandwidth 64 GB/s vs 16.02 GB/s Around 4x higher memory bandwidth
More memory 2,048 MB vs 1,024 MB 2x more memory
Much higher diablo III framerate 50.9 fps vs 17.7 fps Around 3x higher diablo III framerate
Better 3DMark vantage graphics score 9,135 vs 6,627 Around 40% better 3DMark vantage graphics score
Higher crysis 3 framerate 9.85 fps vs 6.3 fps More than 55% higher crysis 3 framerate
More texture mapping units 40 vs 16 24 more texture mapping units
More render output processors 16 vs 8 Twice as many render output processors
Wider memory bus 128 bit vs 64 bit 2x wider memory bus
Better T-Rex score 2.17 frames/s vs 1.23 frames/s More than 75% better T-Rex score
More shading units 640 vs 384 256 more shading units
Higher BioShock infinite framerate 19.4 fps vs 13.5 fps Around 45% higher BioShock infinite framerate
Front view of GeForce 840M

Reasons to consider the
Nvidia GeForce 840M

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Much higher clock speed 1,029 MHz vs 575 MHz Around 80% higher clock speed
Much higher turbo clock speed 1,124 MHz vs 625 MHz Around 80% higher turbo clock speed
Slightly better T-Rex score 3,359.62 vs 3,358.76 Almost the same

Benchmarks Real world tests of Radeon R9 M265X vs GeForce 840M

Bitcoin mining Data courtesy CompuBench

Radeon R9 M265X
94.4 mHash/s
GeForce 840M
94.68 mHash/s

Face detection Data courtesy CompuBench

Radeon R9 M265X
20.63 mPixels/s
GeForce 840M
22.54 mPixels/s

Ocean surface simulation Data courtesy CompuBench

Radeon R9 M265X
525.04 frames/s
GeForce 840M
159.36 frames/s

T-Rex (GFXBench 3.0) Data courtesy CompuBench

Radeon R9 M265X
3,358.76
GeForce 840M
3,359.62

Manhattan (GFXBench 3.0) Data courtesy CompuBench

Radeon R9 M265X
1,727.33
GeForce 840M
1,855.62

Thief

Battlefield 4

Bioshock Infinite

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