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Differences What are the advantages of each

Front view of GeForce GT 730

Reasons to consider the
Nvidia GeForce GT 730

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Higher clock speed 902 MHz vs 810 MHz More than 10% higher clock speed
Higher effective memory clock speed 5,000 MHz vs 3,200 MHz More than 55% higher effective memory clock speed
Significantly higher memory clock speed 1,250 MHz vs 800 MHz More than 55% higher memory clock speed
Slightly more shading units 384 vs 96 288 more shading units
Slightly lower TDP 38W vs 65W More than 40% lower TDP
Front view of GeForce GT 630

Reasons to consider the
EVGA GeForce GT 630

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Wider memory bus 128 bit vs 64 bit 2x wider memory bus

Features Key features of the GeForce GT 730  vs 630 

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

GeForce GT 730
40 GB/s
GeForce GT 630
51.2 GB/s

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

GeForce GT 730
7.22 GPixel/s
GeForce GT 630
3.24 GPixel/s

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

GeForce GT 730
14.4 GTexel/s
GeForce GT 630
13 GTexel/s

floating point performance How fast the gpu can crunch numbers

GeForce GT 730
692.7 GFLOPS
GeForce GT 630
311 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

GeForce GT 730  vs
630 
GPU brand Nvidia Nvidia
GPU name GK117 GF108
Market Desktop Desktop
Clock speed 902 MHz 810 MHz
Is dual GPU No No
Reference card None Nvidia GeForce GT 630 810 MHz 1 GB

raw performance

Shading units 384 96
Texture mapping units 16 16
Render output processors 8 4
Pixel rate 7.22 GPixel/s 3.24 GPixel/s
Texture rate 14.4 GTexel/s 13 GTexel/s
Floating-point performance 692.7 GFLOPS 311 GFLOPS

memory

GeForce GT 730  vs
630 
Memory clock speed 1,250 MHz 800 MHz
Effective memory clock speed 5,000 MHz 3,200 MHz
Memory bus 64 bit 128 bit
Memory 1,024 MB 1,024 MB
Memory type GDDR5 GDDR5
Memory bandwidth 40 GB/s 51.2 GB/s

noise and power

TDP 38W 65W

Comments

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Impressive.
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