Radeon HD 5450 PCI 

Released February, 2010
  • 650 MHz
  • 512 MB DDR2

Features Key features of the Radeon HD 5450 PCI

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

Radeon HD 5450 PCI
5.33 GB/s
Radeon HD 5770
76.8 GB/s
Radeon R7 250
73.6 GB/s

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

Radeon HD 5450 PCI
2.6 GPixel/s
Radeon HD 5770
13.6 GPixel/s
Radeon R7 250
8.4 GPixel/s

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

Radeon HD 5450 PCI
5.2 GTexel/s
Radeon HD 5770
34 GTexel/s
Radeon R7 250
25.2 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 5450 PCI
104 GFLOPS
Radeon HD 5770
1,360 GFLOPS
Radeon R7 250
806.4 GFLOPS

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

Radeon HD 5450 PCI
80

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

Radeon HD 5450 PCI
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 333 MHz
Effective memory clock speed 666 MHz
Memory bus 64 bit
Memory 512 MB
Memory type DDR2
Memory bandwidth 5.33 GB/s

noise and power

TDP 19W
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