Operating system installed - Genuine Windows 7 Professional with Windows 8 Pro License
Processor - AMD Dual-Core A6-4400M APU with Radeon HD 7520G Graphics (3.2 GHz/2.7 GHz, 1 MB L2 cache)
Standard memory - 4GB 1333 MHz DDR3 SDRAM
Internal drives - 500GB 7200RPM SATA HDD
Optical drive - DVD+/-RW SuperMulti DL

Intel Quad Core 2nd Generation i7-2670QM 2.2GHZ 6MB/L3 with 3.10Ghz Max Turbo!!, 15.6" HD Wide LED WXGA 1366x768
2.0MP Webcam, 8GB/DDR3-1333, 500GB/SATA 7200RPM, DVD+/-RW Dual-Layer
Nvidia Geforce GT-555M 1GB Dedicated Graphics with Intel 3000 HD Switchable Graphics, Intel Centrino Wireless WiFi N-1000 (1x2) 802.11B/G/N
Bluetooth, 6-Cell Battery, HDMI Port, VGA Port, 1-USB3.0, 2-USB2.0, (1 Combo e-SATA/USB2.0 Port), Multitouch-Touchpad,
6-in-1-Media-Reader, GIG-Lan, HD-Dolby Home Theater, Veriface-Software, LED Backlight, One-Key-Recovery, Windows 7 Premium 64-Bit

B009PHVDDC

Compare HP ProBook 15.6" AMD Quad-Core 500GB Notebook Vs Lenovo IdeaPad Y570 Laptop Computer - 08626JU - Dusk Black (with USB 3.0) - 2nd generation Intel Core i7-2670QM Processor( 2.2GHz 1333MHz 6MB)