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Differences What are the advantages of each

Front view of Mobility Radeon HD 4850 X2

Reasons to consider the
ATi Mobility Radeon HD 4850 X2

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Is dual GPU Yes vs No About half of graphics cards are dual GPU
Higher memory bandwidth 179.2 GB/s vs 112.1 GB/s Around 60% higher memory bandwidth
More shading units 1,600 vs 640 960 more shading units
More texture mapping units 80 vs 40 Twice as many texture mapping units
Wider memory bus 512 bit vs 128 bit 4x wider memory bus
Front view of GeForce GTX 1050

Reasons to consider the
Nvidia GeForce GTX 1050

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Much higher clock speed 1,354 MHz vs 500 MHz Around 2.8x higher clock speed
Significantly higher effective memory clock speed 7,008 MHz vs 2,800 MHz More than 2.5x higher effective memory clock speed
Higher pixel rate 46.56 GPixel/s vs 16 GPixel/s Around 3x higher pixel rate
Much higher memory clock speed 1,752 MHz vs 700 MHz More than 2.5x higher memory clock speed

Features Key features of the Mobility Radeon HD 4850 X2  vs GeForce GTX 1050 

memory bandwidth Rate at which data can be read from or stored in onboard memory

pixel rate Number of pixels a graphics card can render to the screen every second

GeForce GTX 1050
46.56 GPixel/s

texture rate Speed at which a graphics card can perform texture mapping

GeForce GTX 1050
58.2 GTexel/s

floating point performance How fast the gpu can crunch numbers

GeForce GTX 1050
1,862 GFLOPS

shading units Subcomponents of the gpu, these run in parallel to enable fast pixel shading

texture mapping units Built into each gpu, these resize and rotate bitmaps for texturing scenes

Specifications Full list of technical specs

gpu

Mobility Radeon HD 4850 X2  vs
GeForce GTX 1050 
GPU brand ATI Nvidia
GPU name M98 GP107
Clock speed 500 MHz 1,354 MHz
Is dual GPU Yes No
Reference card None None

raw performance

Shading units 1,600 640
Texture mapping units 80 40
Render output processors 32 32
Pixel rate 16 GPixel/s 46.56 GPixel/s
Texture rate 40 GTexel/s 58.2 GTexel/s
Floating-point performance 1,600 GFLOPS 1,862 GFLOPS

memory

Mobility Radeon HD 4850 X2  vs
GeForce GTX 1050 
Memory clock speed 700 MHz 1,752 MHz
Effective memory clock speed 2,800 MHz 7,008 MHz
Memory bus 512 bit 128 bit
Memory 2,048 MB 2,048 MB
Memory type GDDR5 GDDR5
Memory bandwidth 179.2 GB/s 112.1 GB/s

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