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Differences What are the advantages of each

Front view of Radeon HD 3410

Reasons to consider the
ATi Radeon HD 3410

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Lower TDP 20W vs 65W 3.2x lower TDP
Front view of GeForce GTX 645

Reasons to consider the
Nvidia GeForce GTX 645

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Much higher effective memory clock speed 4,000 MHz vs 792 MHz More than 5x higher effective memory clock speed
Higher clock speed 824 MHz vs 519 MHz Around 60% higher clock speed
Higher memory bandwidth 64 GB/s vs 6.34 GB/s More than 10x higher memory bandwidth
Better floating-point performance 949.2 GFLOPS vs 41.52 GFLOPS More than 22.8x better floating-point performance
Higher texture rate 39.6 GTexel/s vs 2.08 GTexel/s More than 19x higher texture rate
Slightly more memory 1,024 MB vs 256 MB 4x more memory
Much higher memory clock speed 1,000 MHz vs 396 MHz More than 2.5x higher memory clock speed
More texture mapping units 48 vs 4 44 more texture mapping units
More shading units 576 vs 40 536 more shading units
More render output processors 16 vs 4 12 more render output processors
Slightly higher pixel rate 9.89 GPixel/s vs 2.08 GPixel/s More than 4.8x higher pixel rate
Wider memory bus 128 bit vs 64 bit 2x wider memory bus

Features Key features of the Radeon HD 3410  vs GeForce GTX 645 

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

Radeon HD 3410
6.34 GB/s
GeForce GTX 645
64 GB/s

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

Radeon HD 3410
2.08 GPixel/s
GeForce GTX 645
9.89 GPixel/s

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

Radeon HD 3410
2.08 GTexel/s
GeForce GTX 645
39.6 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 3410
41.52 GFLOPS
GeForce GTX 645
949.2 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 HD 3410  vs
GeForce GTX 645 
GPU brand ATI Nvidia
GPU name RV610 GK106
Market Desktop Desktop
Clock speed 519 MHz 824 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 40 576
Texture mapping units 4 48
Render output processors 4 16
Pixel rate 2.08 GPixel/s 9.89 GPixel/s
Texture rate 2.08 GTexel/s 39.6 GTexel/s
Floating-point performance 41.52 GFLOPS 949.2 GFLOPS


Radeon HD 3410  vs
GeForce GTX 645 
Memory clock speed 396 MHz 1,000 MHz
Effective memory clock speed 792 MHz 4,000 MHz
Memory bus 64 bit 128 bit
Memory 256 MB 1,024 MB
Memory type DDR2 GDDR5
Memory bandwidth 6.34 GB/s 64 GB/s

noise and power

TDP 20W 65W

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