Sapphire Radeon HD 4550 

Released September, 2008
  • 600 MHz
  • 512 MB DDR2
The 3D performance has greatly increased, yet this is definitely not a gamer's card.
by techPowerUp! (Oct, 2008)
The one we review today features a passive cooler which makes it a great choice for a media PC because silence is key there.
by techPowerUp! (Oct, 2008)

Benchmarks Real world tests of the Radeon HD 4550

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

Radeon HD 4550

T-Rex (GFXBench 3.0) Data courtesy CompuBench

Radeon HD 4550
Radeon HD 5450

Cloud Gate Factor Data courtesy FutureMark

Radeon HD 4550

Reviews Word on the street for the Radeon HD 4550

Another area where incremental improvements have been made is the HDMI Audio feature.

Specifications Full list of technical specs


GPU brand ATI
GPU name RV710
Market Desktop
Clock speed 600 MHz
Is dual GPU No
Reference card ATi Radeon HD 4550 600 MHz 256 MB

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 clock speed 800 MHz
Effective memory clock speed 1,600 MHz
Memory bus 64 bit
Memory 512 MB
Memory type DDR2
Memory bandwidth 12.8 GB/s

noise and power

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