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Differences What are the advantages of each

Front view of Radeon HD 6450A

Reasons to consider the
AMD Radeon HD 6450A

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Slightly more shading units 160 vs 80 Twice as many shading units
Front view of Radeon HD 6350A

Reasons to consider the
AMD Radeon HD 6350A

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Higher memory clock speed 800 MHz vs 533 MHz More than 50% higher memory clock speed

Features Key features of the Radeon HD 6450A  vs 6350A 

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

Radeon HD 6450A
8.53 GB/s
Radeon HD 6350A
12.8 GB/s

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

Radeon HD 6450A
2.5 GPixel/s
Radeon HD 6350A
2.6 GPixel/s

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

Radeon HD 6450A
5 GTexel/s
Radeon HD 6350A
5.2 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 6450A
200 GFLOPS
Radeon HD 6350A
104 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 6450A  vs
6350A 
GPU brand AMD AMD
GPU name Caicos Cedar
Market Laptop Laptop
Clock speed 625 MHz 650 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 160 80
Texture mapping units 8 8
Render output processors 4 4
Compute units 2 2
Pixel rate 2.5 GPixel/s 2.6 GPixel/s
Texture rate 5 GTexel/s 5.2 GTexel/s
Floating-point performance 200 GFLOPS 104 GFLOPS

memory

Radeon HD 6450A  vs
6350A 
Memory clock speed 533 MHz 800 MHz
Effective memory clock speed 1,066 MHz 1,600 MHz
Memory bus 64 bit 64 bit
Memory 512 MB 512 MB
Memory type DDR3 DDR3
Memory bandwidth 8.53 GB/s 12.8 GB/s

noise and power

TDP 25W 25W

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