Cast your vote Do you agree or disagree with GPUBoss?

Thanks for adding your opinion. Follow us on Facebook to stay up to date with the latest news!
VS

Differences What are the advantages of each

Front view of Radeon HD 5490

Reasons to consider the
ATi Radeon HD 5490

Report a correction
Higher memory clock speed 500 MHz vs 400 MHz 25% higher memory clock speed
Front view of Radeon HD 5450

Reasons to consider the
ATi Radeon HD 5450

Report a correction

GPUBoss is not aware of any important advantages of the 5450 vs the 5490.

Features Key features of the Radeon HD 5490  vs 5450 

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

Radeon HD 5450
6.4 GB/s

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

Radeon HD 5490
2.6 GPixel/s
Radeon HD 5450
2.6 GPixel/s

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

Radeon HD 5490
5.2 GTexel/s
Radeon HD 5450
5.2 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 5490
104 GFLOPS
Radeon HD 5450
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 5490  vs
5450 
GPU brand ATI ATI
GPU name Cedar Cedar
Market Desktop Desktop
Clock speed 650 MHz 650 MHz
Is dual GPU No No
Reference card None None

raw performance

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

memory

Radeon HD 5490  vs
5450 
Memory clock speed 500 MHz 400 MHz
Effective memory clock speed 1,000 MHz 800 MHz
Memory bus 64 bit 64 bit
Memory 1,024 MB 512 MB
Memory type GDDR3 DDR2
Memory bandwidth 8 GB/s 6.4 GB/s

noise and power

TDP 19W 19W

Read more

Comments

comments powered by Disqus