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Differences What are the advantages of each

Front view of Radeon E4690 PCIe

Reasons to consider the
Generic Radeon E4690 PCIe

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Slightly more texture mapping units 32 vs 16 Twice as many texture mapping units
Slightly wider memory bus 128 bit vs 64 bit 2x wider memory bus
Slightly lower TDP 30W vs 38W More than 20% lower TDP
Front view of GeForce GT 730

Reasons to consider the
Nvidia GeForce GT 730

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Higher clock speed 902 MHz vs 600 MHz More than 50% higher clock speed
Significantly higher effective memory clock speed 5,012 MHz vs 1,400 MHz More than 3.5x higher effective memory clock speed
Significantly higher memory clock speed 1,253 MHz vs 700 MHz Around 80% higher memory clock speed

Features Key features of the Radeon E4690 PCIe  vs GeForce GT 730 

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

Radeon E4690 PCIe
22.4 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 E4690 PCIe
4.8 GPixel/s
GeForce GT 730
7.22 GPixel/s

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

Radeon E4690 PCIe
19.2 GTexel/s
GeForce GT 730
14.43 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon E4690 PCIe
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


Radeon E4690 PCIe  vs
GeForce GT 730 
GPU brand ATI Nvidia
GPU name RV730 GK117
Market Laptop Desktop
Clock speed 600 MHz 902 MHz
Is dual GPU No No
Reference card ATi Radeon E4690 PCIe 600 MHz 512 MB Nvidia GeForce GT 730 700 MHz 1 GB

raw performance

Shading units 320 384
Texture mapping units 32 16
Render output processors 8 8
Pixel rate 4.8 GPixel/s 7.22 GPixel/s
Texture rate 19.2 GTexel/s 14.43 GTexel/s
Floating-point performance 384 GFLOPS 692.7 GFLOPS


Radeon E4690 PCIe  vs
GeForce GT 730 
Memory clock speed 700 MHz 1,253 MHz
Effective memory clock speed 1,400 MHz 5,012 MHz
Memory bus 128 bit 64 bit
Memory 512 MB 1,024 MB
Memory type GDDR3 GDDR5
Memory bandwidth 22.4 GB/s 40.1 GB/s

noise and power

TDP 30W 38W


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