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Differences What are the advantages of each

Front view of Radeon HD 6530M

Reasons to consider the
AMD Radeon HD 6530M

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More shading units 400 vs 80 320 more shading units
Wider memory bus 128 bit vs 64 bit 2x wider memory bus
More compute units 5 vs 1 4 more compute units
Slightly more texture mapping units 20 vs 8 12 more texture mapping units
Front view of Mobility Radeon HD 5145

Reasons to consider the
ATi Mobility Radeon HD 5145

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Significantly higher clock speed 720 MHz vs 450 MHz 60% higher clock speed

Features Key features of the Radeon HD 6530M  vs Mobility Radeon HD 5145 

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

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

Radeon HD 6530M
3.6 GPixel/s
Mobility Radeon HD 5145
2.88 GPixel/s

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

Radeon HD 6530M
9 GTexel/s
Mobility Radeon HD 5145
5.76 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 6530M
360 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 6530M  vs
Mobility Radeon HD 5145 
GPU brand AMD ATI
GPU name Capilano M92
Market Laptop Laptop
Clock speed 450 MHz 720 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 400 80
Texture mapping units 20 8
Render output processors 8 4
Compute units 5 1
Pixel rate 3.6 GPixel/s 2.88 GPixel/s
Texture rate 9 GTexel/s 5.76 GTexel/s
Floating-point performance 360 GFLOPS 115.2 GFLOPS

memory

Radeon HD 6530M  vs
Mobility Radeon HD 5145 
Memory clock speed 900 MHz 900 MHz
Effective memory clock speed 1,800 MHz 1,800 MHz
Memory bus 128 bit 64 bit
Memory 1,024 MB 1,024 MB
Memory type DDR3 GDDR3
Memory bandwidth 28.8 GB/s 14.4 GB/s

noise and power

TDP 26W 15W

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