Radeon HD 4450 

Released November, 2011
  • 600 MHz
  • 512 MB DDR2

Features Key features of the Radeon HD 4450

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

Radeon HD 4450
6.4 GB/s
GeForce GT 730
40.1 GB/s
GeForce 210
6.4 GB/s

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

Radeon HD 4450
2.4 GPixel/s
GeForce GT 730
7.22 GPixel/s
GeForce 210
1.9 GPixel/s

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

Radeon HD 4450
4.8 GTexel/s
GeForce GT 730
14.43 GTexel/s
GeForce 210
3.8 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 4450
96 GFLOPS
GeForce GT 730
692.7 GFLOPS
GeForce 210
35.2 GFLOPS

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

Radeon HD 4450
80

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

Radeon HD 4450
8

Specifications Full list of technical specs

gpu

GPU brand ATI
GPU name RV710
Market Desktop
Clock speed 600 MHz
Is dual GPU No
Reference card None

raw performance

Shading units 80
Texture mapping units 8
Render output processors 4
Compute units 1
Pixel rate 2.4 GPixel/s
Texture rate 4.8 GTexel/s
Floating-point performance 96 GFLOPS

memory

Memory clock speed 400 MHz
Effective memory clock speed 800 MHz
Memory bus 64 bit
Memory 512 MB
Memory type DDR2
Memory bandwidth 6.4 GB/s

noise and power

TDP 25W
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