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Differences What are the advantages of each

Front view of Radeon HD 6830M

Reasons to consider the
AMD Radeon HD 6830M

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More shading units 800 vs 384 416 more shading units
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
Front view of GeForce GT 730

Reasons to consider the
Nvidia GeForce GT 730

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Significantly higher clock speed 902 MHz vs 575 MHz More than 55% higher clock speed
Significantly higher effective memory clock speed 5,012 MHz vs 1,600 MHz Around 3.2x higher effective memory clock speed
Higher memory clock speed 1,253 MHz vs 800 MHz More than 55% higher memory clock speed

Features Key features of the Radeon HD 6830M  vs GeForce GT 730 

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

Radeon HD 6830M
25.6 GB/s
GeForce GT 730
40.1 GB/s

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

Radeon HD 6830M
9.2 GPixel/s
GeForce GT 730
7.22 GPixel/s

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

Radeon HD 6830M
23 GTexel/s
GeForce GT 730
14.43 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 6830M
920 GFLOPS
GeForce GT 730
692.7 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 6830M  vs
GeForce GT 730 
GPU brand AMD Nvidia
GPU name Granville GK117
Market Laptop Desktop
Clock speed 575 MHz 902 MHz
Is dual GPU No No
Reference card None Nvidia GeForce GT 730 700 MHz 1 GB

raw performance

Shading units 800 384
Texture mapping units 40 16
Render output processors 16 8
Pixel rate 9.2 GPixel/s 7.22 GPixel/s
Texture rate 23 GTexel/s 14.43 GTexel/s
Floating-point performance 920 GFLOPS 692.7 GFLOPS

memory

Radeon HD 6830M  vs
GeForce GT 730 
Memory clock speed 800 MHz 1,253 MHz
Effective memory clock speed 1,600 MHz 5,012 MHz
Memory bus 128 bit 64 bit
Memory 1,024 MB 1,024 MB
Memory type DDR3 GDDR5
Memory bandwidth 25.6 GB/s 40.1 GB/s

noise and power

TDP 39W 38W

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