Dell™ Latitude™ 筆記型電腦更耐摔，，，，而且電池續航力 …

1 dell LATITUDE 2011 8 PRINCIPLED TECHNOLOGIES dell Inc. dell Latitude HP EliteBook 8460p Lenovo ThinkPad T420 dell Latitude Microsoft Windows 7 dell Latitude E5420 E6420 Microsoft Windows 7 HP Lenovo dell dell Latitude E5420 E6420 dell Latitude Principled Technologies

2 2 29 dell Latitude HP Lenovo dell Latitude E5420 E6420 HP EliteBook 8460p Lenovo ThinkPad T420 dell Latitude 1 dell Latitude E5420 dell Latitude E6420 HP EliteBook 8460p Lenovo ThinkPad T420 1 dell MobileMark 2007 Productivity dell Latitude E5420 E6420 A B dell Latitude E5420 E6420 E6420 7 34 E5420 7 32 Lenovo ThinkPad T420 20 HP EliteBook 8460p 1 HP EliteBook 8460p 6 25 dell Latitude Principled Technologies 3 2 BAPCo MobileMark 2007 Productivity BAPCo MobileMark 2007 Productivity dell Latitude E5420 dell Latitude E6420 HP EliteBook 8460p Lenovo ThinkPad T420 66

3 Nits 67 nits 67 nits 71 nits MobileMark 2007 Productivity 299 306 291 302 MobileMark 2007 Productivity ( ) 452 454 385 432 MobileMark 2007 Productivity ( ) 7 32 7 34 6 25 7 12 2 BAPCo MobileMark 2007 Productivity 29 HD Tune Pro HDDScan HP EliteBook 8460p Lenovo ThinkPad T420 HD Tune Pro 3 HDDScan 24 Wondows dell Latitude dell Latitude E5420

4 E6420 dell Latitude E5420 dell Latitude Principled Technologies 4 3 dell Latitude E5420 dell Latitude E6420 HP EliteBook 8460p Lenovo ThinkPad T420 HD Tune Pro 0% 0% ( ) HDDScan 0 0 1,215 HD Tune Pro 0% 0% ( ) HDDScan 0 0 2,558 HD Tune Pro 0% 0% HDDScan 0 3 3 dell Latitude E5420 E6420 4 BAPCo SYSmark 2007 Preview dell Latitude E5420 E6420 BAPCo SYSmark 2007 Preview 191 192 dell Latitude Principled Technologies 5 BAPCo SYSmark 2007 Preview dell Latitude

5 E5420 dell Latitude E6420 HP EliteBook 8460p Lenovo ThinkPad T420 SYSmark 2007 Preview 191 192 193 189 SYSmark 2007 Preview 175 176 168 174 SYSmark 2007 Preview 207 209 196 197 SYSmark 2007 Preview 171 165 189 170 SYSmark 2007 Preview 3D 216 222 223 221 4 BAPCo SYSmark 2007 Preview 5 Futuremark 3 DMark Vantage dell Latitude E5420 E6420 3D dell Latitude E6420 3 DMark 2,397 dell Latitude E5420 3 DMark 1,776 FutureMark 3 DMark Vantage dell Latitude E5420 dell Latitude E6420 HP EliteBook 8460p Lenovo ThinkPad T420 3 DMark 1,776 2,397 1,916 2,523 GPU 1,398 1,916 1,512 2,027 CPU 9,339 9,693 9,706 9.

6 483 5 FutureMark 3 DMark Vantage dell Latitude Principled Technologies 6 C BAPCo MobileMark 2007 Productivity 2007 MobileMark 2007 Productivity 2007 MobileMark 2007 Productivity 2007 MobileMark 2007 Productivity 2007 Microsoft Project 2003 ( ) Microsoft Excel 2003 ( ) Microsoft Outlook 2003 ( ) Microsoft PowerPoint 2003 ( ) Microsoft Word 2003 ( ) WinZip Computing WinZip Pro ( ) Adobe Photoshop CS2 ( ) Adobe Illustrator CS2 ( ) Adobe Flash 8 ( ) MobileMark 2007 MobileMark 2007 Productivity 2007 MobileMark 2007 ( )

7 MobileMark 2007 BAPCo MobileMark 2007 MAXON CINEBENCH R10 29 HD Tune Pro HDDScan dell Latitude Principled Technologies 7 FutureMark 3 DMark Vantage FutureMark 3 DMark Vantage GPU DirectX10 Microsoft Windows Vista Windows 7 3 DMark Vantage GPU DirectX10 (procedural volumetric effects) 3 DMark06 3 DMark Vantage 3D BAPCo SYSmark 2007 Preview BAPCo SYSmark 2007 Preview 3D SYSmark 2007 Preview dell Latitude E5420 dell Latitude E6420 HP Lenovo 29 dell Latitude 1 dell Latitude Principled Technologies 8 A 6 dell Latitude E5420 dell

8 Latitude E6420 HP EliteBook 8460p Lenovo ThinkPad T420 1 1 1 1 2 2 2 2 2 2 2 2 dell dell HP Optimized Energy Saver Enhanced Intel SpeedStep Technology Enhanced Intel SpeedStep Technology Enhanced Intel SpeedStep Technology Enhanced Intel SpeedStep Technology ( x x ) 13-3/4 x 9-5/8 x 1-5/16 13-7/8 x 9-1/2 x 1-3/8 13-3/4 x 9-3/8 x 1-3/8 12-3/8 x 9-1/4 x 1-1/2 5 3 5 7 5 7 4 13 CPU Intel Intel Intel Intel Core i5 Core i5 Core i5 Core i5 2520M 2520M 2520M 2520M D2 D2 D2 D2 Socket 9888 rPGA Socket 9888 rPGA Socket 9888 rPGA Socket 9888 rPGA (GHz) L1 32 KB + 32 KB ( ) 32 KB + 32 KB ( ) 32 KB + 32 KB ( ) 32 KB + 32 KB ( ) L2 512 KB ( 256 KB) 512 KB ( 256 KB) 512 KB ( 256 KB) 512 KB ( 256 KB)

9 L3 3 MB 3 MB 3 MB 3 MB dell dell HP Renovo OH5TG2 032T9K 161C 418064U Intel HM65 Intel QM67 Intel QM67 Intel QM67 BIOS dell A01 (04/20/2011) dell A05 (05/24/2011) HP 685CF (03/11/2011) Lenovo 83ET57WW (05/17/2011) dell Latitude Principled Technologies 9 dell Latitude E5420 dell Latitude E6420 HP EliteBook 8460p Lenovo ThinkPad T420 Hynix HMT351S6 BFR8C-H9 Samsung M471B5273DH0-CH9 Hynix HMT351S6 BFR8C-H9 Samsung M471B5273DH0-CH9 PC3-10600 PC3-10600 PC3-10600 PC3-10600 (MHz) 1,333 1,333 1,333 1,333 (MHz) 1,333 1,333 1,333 1,333 / (tCL-tRCD-tRP-tRASmin) 9-9-9-24 9-9-9-24 9-9-9-24 9-9-9-24 (MB) 4,096 4,096 4,096 4,096 1 1 1 1 ( / ) ( / ) Seagate ST9320423AS Seagate ST320LT007-9ZV142 Hitachi HTS725032A9A364 Hitachi HTS723232A7A364 1 1 1 1 (GB) 320 320 320 320 (MB)

10 16 16 16 16 RPM 7,200 7,200 7,200 7,200 SATA Gb/s SATA Gb/s SATA Gb/s SATA Gb/s Intel Mobile Express Chipset SATA AHCI Controller Intel Mobile Express Chipset SATA RAID Controller Intel Mobile Express Chipset SATA AHCI Controller Intel Mobile Express Chipset SATA AHCI Controller Intel (11/06/2010) Intel (11/06/2010) Intel (01/12/2011) Intel (11/06/2010) Windows 7 Professional x64 Windows 7 Professional x64 Windows 7 Professional x64 Windows 7 Professional x64