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Differences What are the advantages of each

Front view of Radeon R5 M465

Reasons to consider the
AMD Radeon R5 M465

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Significantly higher clock speed 1,000 MHz vs 518 MHz Around 95% higher clock speed
More memory 4,096 MB vs 1,792 MB More than 2.2x more memory
Front view of GeForce GTX 260

Reasons to consider the
Nvidia GeForce GTX 260

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Higher memory bandwidth 112.9 GB/s vs 16 GB/s More than 7x higher memory bandwidth
More render output processors 28 vs 8 20 more render output processors
More texture mapping units 64 vs 24 40 more texture mapping units
Wider memory bus 448 bit vs 64 bit 7x wider memory bus

Features Key features of the Radeon R5 M465  vs GeForce GTX 260 

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

Radeon R5 M465
16 GB/s
GeForce GTX 260
112.9 GB/s

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

Radeon R5 M465
8 GPixel/s
GeForce GTX 260
14.5 GPixel/s

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

Radeon R5 M465
24 GTexel/s
GeForce GTX 260
33.15 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon R5 M465
768 GFLOPS
GeForce GTX 260
414.7 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 R5 M465  vs
GeForce GTX 260 
GPU brand AMD Nvidia
GPU name Meso GT200B
Clock speed 1,000 MHz 518 MHz
Is dual GPU No No
Reference card None Nvidia GeForce GTX 260 576 MHz 896 MB

raw performance

Shading units 384 192
Texture mapping units 24 64
Render output processors 8 28
Pixel rate 8 GPixel/s 14.5 GPixel/s
Texture rate 24 GTexel/s 33.15 GTexel/s
Floating-point performance 768 GFLOPS 414.7 GFLOPS

memory

Radeon R5 M465  vs
GeForce GTX 260 
Memory clock speed 1,000 MHz 1,008 MHz
Effective memory clock speed 2,000 MHz 2,016 MHz
Memory bus 64 bit 448 bit
Memory 4,096 MB 1,792 MB
Memory type DDR3 GDDR3
Memory bandwidth 16 GB/s 112.9 GB/s

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