Radeon HD 5490 

Released October, 2012
  • 650 MHz
  • 1 GB GDDR3

Features Key features of the Radeon HD 5490

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

Radeon HD 5490
8 GB/s
Radeon HD 8990
576 GB/s
Radeon HD 7650
70.4 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 8990
100.8 GPixel/s
Radeon HD 7650
6 GPixel/s

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

Radeon HD 5490
5.2 GTexel/s
Radeon HD 8990
336 GTexel/s
Radeon HD 7650
21 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 5490
104 GFLOPS
Radeon HD 8990
10,752 GFLOPS
Radeon HD 7650
672 GFLOPS

shading units Subcomponents of the gpu, these run in parallel to enable fast pixel shading

Radeon HD 5490
80

texture mapping units Built into each gpu, these resize and rotate bitmaps for texturing scenes

Radeon HD 5490
8

Specifications Full list of technical specs

gpu

GPU brand ATI
GPU name Cedar
Market Desktop
Clock speed 650 MHz
Is dual GPU No
Reference card None

raw performance

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

memory

Memory clock speed 500 MHz
Effective memory clock speed 1,000 MHz
Memory bus 64 bit
Memory 1,024 MB
Memory type GDDR3
Memory bandwidth 8 GB/s

noise and power

TDP 19W
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