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Differences What are the advantages of each

Front view of Radeon HD 7750

Reasons to consider the
AMD Radeon HD 7750

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Much higher effective memory clock speed 4,500 MHz vs 1,334 MHz More than 3.2x higher effective memory clock speed
Higher clock speed 800 MHz vs 600 MHz Around 35% higher clock speed
Higher memory bandwidth 72 GB/s vs 21.34 GB/s More than 3.2x higher memory bandwidth
Significantly higher memory clock speed 1,125 MHz vs 667 MHz Around 70% higher memory clock speed
Higher pixel rate 12.8 GPixel/s vs 4.8 GPixel/s Around 2.8x higher pixel rate
More render output processors 16 vs 8 Twice as many render output processors
Slightly more shading units 512 vs 320 192 more shading units
Slightly more compute units 8 vs 4 Twice as many compute units
Front view of Radeon HD 4720

Reasons to consider the
ATi Radeon HD 4720

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GPUBoss is not aware of any important advantages of the ATi Radeon HD 4720 vs the AMD Radeon HD 7750.

Features Key features of the Radeon HD 7750  vs 4720 

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

Radeon HD 7750
72 GB/s
Radeon HD 4720
21.34 GB/s

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

Radeon HD 7750
12.8 GPixel/s
Radeon HD 4720
4.8 GPixel/s

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

Radeon HD 7750
25.6 GTexel/s
Radeon HD 4720
19.2 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 7750
819.2 GFLOPS
Radeon HD 4720
384 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 7750  vs
4720 
GPU brand AMD ATI
GPU name Cape Verde PRO RV730
Market Desktop Desktop
Clock speed 800 MHz 600 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 512 320
Texture mapping units 32 32
Render output processors 16 8
Compute units 8 4
Pixel rate 12.8 GPixel/s 4.8 GPixel/s
Texture rate 25.6 GTexel/s 19.2 GTexel/s
Floating-point performance 819.2 GFLOPS 384 GFLOPS

memory

Radeon HD 7750  vs
4720 
Memory clock speed 1,125 MHz 667 MHz
Effective memory clock speed 4,500 MHz 1,334 MHz
Memory bus 128 bit 128 bit
Memory 1,024 MB 1,024 MB
Memory type GDDR5 GDDR3
Memory bandwidth 72 GB/s 21.34 GB/s

noise and power

TDP 55W 55W

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