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Differences What are the advantages of each

Front view of Radeon HD 7670M

Reasons to consider the
AMD Radeon HD 7670M

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Higher effective memory clock speed 3,600 MHz vs 1,800 MHz 2x higher effective memory clock speed
Higher clock speed 600 MHz vs 500 MHz 20% higher clock speed
Higher memory bandwidth 57.6 GB/s vs 14.4 GB/s 4x higher memory bandwidth
Slightly better floating-point performance 576 GFLOPS vs 80 GFLOPS Around 7.2x better floating-point performance
More render output processors 16 vs 4 12 more render output processors
Higher pixel rate 9.6 GPixel/s vs 2 GPixel/s More than 4.8x higher pixel rate
More shading units 480 vs 80 400 more shading units
Wider memory bus 128 bit vs 64 bit 2x wider memory bus
More texture mapping units 24 vs 8 Three times as many texture mapping units
More compute units 6 vs 2 Three times as many compute units
Front view of Radeon HD 7350M

Reasons to consider the
AMD Radeon HD 7350M

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Slightly lower TDP 7W vs 20W 2.9x lower TDP

Features Key features of the Radeon HD 7670M  vs 7350M 

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

Radeon HD 7670M
57.6 GB/s
Radeon HD 7350M
14.4 GB/s

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

Radeon HD 7670M
9.6 GPixel/s
Radeon HD 7350M
2 GPixel/s

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

Radeon HD 7670M
14.4 GTexel/s
Radeon HD 7350M
4 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 7670M
Radeon HD 7350M

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 7670M  vs
GPU name Thames Robson
Market Laptop Laptop
Clock speed 600 MHz 500 MHz
Is dual GPU No No
Reference card AMD Radeon HD 7670M 600 MHz 1 GB None

raw performance

Shading units 480 80
Texture mapping units 24 8
Render output processors 16 4
Compute units 6 2
Pixel rate 9.6 GPixel/s 2 GPixel/s
Texture rate 14.4 GTexel/s 4 GTexel/s
Floating-point performance 576 GFLOPS 80 GFLOPS


Radeon HD 7670M  vs
Memory clock speed 900 MHz 900 MHz
Effective memory clock speed 3,600 MHz 1,800 MHz
Memory bus 128 bit 64 bit
Memory 1,024 MB 1,024 MB
Memory type GDDR5 DDR3
Memory bandwidth 57.6 GB/s 14.4 GB/s

noise and power

TDP 20W 7W


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