Category Description HP
ProBook
6555b
Notebook
PC
HP ProBook
6455b
Notebook
PC
HP ProBook
6550b
Notebook
PC
HP ProBook
6450b
Notebook
PC
Chipset AMD M880G RS880M (500 MHz) √√  
  AMD M880G SB820M (D1) √√  
 Intel Calpella   √√
  Mobile Intel HM57 Chipset     √√
  Mobile Intel QM57 Chipset     √√
Graphics ATI Mobility Radeon™ HD 4250
Universal Memory Architecture
(UMA) graphics
√√  
  ATI Mobility Radeon™ HD 540v
UMA graphics
  √√
  Supports dual-display ports through
docking station
√√ √ √
Panels Supports HP Privacy Filter √√ √ √
  Supports 16×9 aspect ratio display
panels
√√ √ √
  15.6-in, HD, LED, AntiGlare (AG)
(1366×768)
√   √  
  15.6” HD+ LED WVA AG
(1600x900)
√   √  
  15.6” HD LED AG (1366x768)
WWAN
√   √  
  15.6” HD+ LED WVA AG
(1600x900) WWAN
√   √  
  15.6-in, HD, LED, AG (1366×768)
with webcam
√   √  
  15.6” HD+ LED WVA AG with
webcam (1600x900)
√   √  
  15.6” HD LED AG with webcam
(1366x768) WWAN
√   √  
  15.6” HD+ LED WVA AG with
webcam (1600x900) WWAN
√   √  
  14.0” HD LED AG (1366x768)   √   √
  14.0” HD LED BrightView (BV)
(1366x768)
    √
  14.0” HD+ LED AG (1600x900)   √   √
  14.0-in, HD, LED, AG (1366x768)
WWAN
    √
3