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Differences What are the advantages of each

Front view of Radeon HD 7350M

Reasons to consider the
AMD Radeon HD 7350M

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Much lower TDP 7W vs 250W 35.7x lower TDP
Front view of Radeon HD 4850 X2

Reasons to consider the
ATi Radeon HD 4850 X2

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Is dual GPU Yes vs No About half of graphics cards are dual GPU
Significantly higher memory bandwidth 127.36 GB/s vs 14.4 GB/s More than 8.8x higher memory bandwidth
Higher clock speed 625 MHz vs 500 MHz 25% higher clock speed
Better floating-point performance 2,000 GFLOPS vs 80 GFLOPS 25x better floating-point performance
Significantly more shading units 1,600 vs 80 1520 more shading units
Significantly more render output processors 32 vs 4 28 more render output processors
More texture mapping units 80 vs 8 72 more texture mapping units
Higher texture rate 50 GTexel/s vs 4 GTexel/s 12.5x higher texture rate
Higher pixel rate 20 GPixel/s vs 2 GPixel/s 10x higher pixel rate
More compute units 20 vs 2 18 more compute units
Wider memory bus 512 bit vs 64 bit 8x wider memory bus

Features Key features of the Radeon HD 7350M  vs 4850 X2 

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

Radeon HD 7350M
14.4 GB/s
Radeon HD 4850 X2
127.36 GB/s

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

Radeon HD 7350M
2 GPixel/s
Radeon HD 4850 X2
20 GPixel/s

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

Radeon HD 7350M
4 GTexel/s
Radeon HD 4850 X2
50 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 7350M
80 GFLOPS
Radeon HD 4850 X2
2,000 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

Radeon HD 7350M  vs
4850 X2 
GPU brand AMD ATI
GPU name Robson R700
Market Laptop Desktop
Clock speed 500 MHz 625 MHz
Is dual GPU No Yes
Reference card None None

raw performance

Shading units 80 1,600
Texture mapping units 8 80
Render output processors 4 32
Compute units 2 20
Pixel rate 2 GPixel/s 20 GPixel/s
Texture rate 4 GTexel/s 50 GTexel/s
Floating-point performance 80 GFLOPS 2,000 GFLOPS

memory

Radeon HD 7350M  vs
4850 X2 
Memory clock speed 900 MHz 995 MHz
Effective memory clock speed 1,800 MHz 1,990 MHz
Memory bus 64 bit 512 bit
Memory 1,024 MB 1,024 MB
Memory type DDR3 GDDR3
Memory bandwidth 14.4 GB/s 127.36 GB/s

noise and power

TDP 7W 250W

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