| Processor9 differ |
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| Processor familyDiffers | Intel® Core™ i5 | Intel® Pentium® Dual-Core |
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| Processor generationKnown for one | Intel® Core™ i5 | —Unknown — not stated by the source |
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| Processor modelDiffers | i5-540M | T4500 |
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| Processor threadsDiffers | 4 | 2 |
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| Processor boost frequencyKnown for one | 3.07 GHz | —Unknown — not stated by the source |
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| Processor frequencyDiffers | 2.53 GHz | 2.3 GHz |
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| System bus rateKnown for one | 2.5 GT/s | —Unknown — not stated by the source |
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| Processor cacheDiffers | 3 MB | 1 MB |
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| Processor socketKnown for one | BGA 956 | —Unknown — not stated by the source |
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| Processor lithographyDiffers | 32 nm | 45 nm |
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| Processor seriesKnown for one | Intel Core i5-500 Mobile Series | —Unknown — not stated by the source |
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| Processor codenameDiffers | Arrandale | Penryn |
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| Bus typeKnown for one | DMI | —Unknown — not stated by the source |
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| FSB ParityKnown for one | No | —Unknown — not stated by the source |
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| SteppingKnown for one | C2 | —Unknown — not stated by the source |
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| TjunctionKnown for one | 105 °C | —Unknown — not stated by the source |
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| Maximum number of PCI Express lanesKnown for one | 16 | —Unknown — not stated by the source |
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| PCI Express configurationsKnown for one | 1x16 | —Unknown — not stated by the source |
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| PCI Express slots versionKnown for one | 2.0 | —Unknown — not stated by the source |
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| Number of Processing Die TransistorsDiffers | 382 M | 410 M |
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| Processing Die sizeDiffers | 81 mm² | 107 mm² |
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| CPU multiplier (bus/core ratio)Known for one | 19 | —Unknown — not stated by the source |
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| ECC supported by processorKnown for one | No | —Unknown — not stated by the source |
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| Processor technologyKnown for one | Intel Centrino 2 w/ vPro | —Unknown — not stated by the source |
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| Processor front side busKnown for one | —Unknown — not stated by the source | 800 MHz |
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| Ports & interfaces6 differ |
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| USB 2.0 ports quantityDiffers | 2 | 3 |
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| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one | 2 | —Unknown — not stated by the source |
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| eSATA ports quantityKnown for one | 1 | —Unknown — not stated by the source |
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| DisplayPorts quantityKnown for one | 1 | —Unknown — not stated by the source |
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| Firewire (IEEE 1394) portsDiffers | 1 | 0 |
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| Docking connectorDiffers | Yes | No |
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| ExpressCard slotDiffers | Yes | No |
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| SmartCard slotDiffers | Yes | No |
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| Modem (RJ-11) portsDiffers | 1 | 0 |
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| I/O portsKnown for one | 2 USB 2.0; 2 USB 3.0; 1 1394a; 1 AC power; 1 DisplayPort; 1 docking connector; 1 eSATA; 1 RJ-11; 1 RJ-45; 1 secondary battery connector; 1 stereo headphone/line-out; 1 stereo microphone in; 1 VGA-in | —Unknown — not stated by the source |
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| HDMI ports quantityKnown for one | —Unknown — not stated by the source | 1 |
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| PS/2 ports quantityKnown for one | —Unknown — not stated by the source | 0 |
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| Parallel ports quantityKnown for one | —Unknown — not stated by the source | 0 |
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| Serial ports quantityKnown for one | —Unknown — not stated by the source | 0 |
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| Processor special features4 differ |
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| Intel® Wireless Display (Intel® WiDi)Known for one | No | —Unknown — not stated by the source |
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| CPU configuration (max)Known for one | 1 | —Unknown — not stated by the source |
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| Graphics & IMC lithographyKnown for one | 45 nm | —Unknown — not stated by the source |
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| Idle StatesKnown for one | Yes | —Unknown — not stated by the source |
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| Intel Clear Video TechnologyKnown for one | Yes | —Unknown — not stated by the source |
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| Intel Demand Based SwitchingKnown for one | No | —Unknown — not stated by the source |
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| Intel Dual Display Capable TechnologyKnown for one | Yes | —Unknown — not stated by the source |
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| Intel Enhanced Halt StateKnown for one | Yes | —Unknown — not stated by the source |
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| Intel FDI TechnologyKnown for one | Yes | —Unknown — not stated by the source |
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| Intel Fast Memory AccessKnown for one | Yes | —Unknown — not stated by the source |
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| Intel Flex Memory AccessKnown for one | Yes | —Unknown — not stated by the source |
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| Intel Rapid Storage TechnologyKnown for one | No | —Unknown — not stated by the source |
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| Intel Trusted Execution TechnologyDiffers | Yes | No |
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| Intel VT-x with Extended Page Tables (EPT)Known for one | Yes | —Unknown — not stated by the source |
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| Intel Virtualization Technology (VT-x)Differs | Yes | No |
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| Intel Virtualization Technology for Directed I/O (VT-d)Known for one | Yes | —Unknown — not stated by the source |
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| Intel® AES New Instructions (Intel® AES-NI)Known for one | Yes | —Unknown — not stated by the source |
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| Intel® Anti-Theft Technology (Intel® AT)Known for one | No | —Unknown — not stated by the source |
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| Intel® Clear Video HD Technology (Intel® CVT HD)Known for one | Yes | —Unknown — not stated by the source |
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| Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one | Yes | —Unknown — not stated by the source |
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| Intel® Hyper Threading Technology (Intel® HT Technology)Known for one | Yes | —Unknown — not stated by the source |
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| Intel® InTru™ 3D TechnologyKnown for one | No | —Unknown — not stated by the source |
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| Intel® Insider™Known for one | No | —Unknown — not stated by the source |
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| Intel® My WiFi Technology (Intel® MWT)Known for one | No | —Unknown — not stated by the source |
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| Intel® Quick Sync Video TechnologyKnown for one | No | —Unknown — not stated by the source |
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| Intel® Turbo Boost TechnologyDiffers | 1.0 | No |
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| Physical Address Extension (PAE)Known for one | 36 bit | —Unknown — not stated by the source |
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| Processor ARK IDDiffers | 43544 | 42925 |
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| Processor package sizeKnown for one | rPGA 37.5x 37.5, BGA 34x28 | —Unknown — not stated by the source |
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| Supported instruction setsKnown for one | SSE4.1/4.2 | —Unknown — not stated by the source |
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| Conflict-Free processorKnown for one | No | —Unknown — not stated by the source |
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| Processor codeKnown for one | —Unknown — not stated by the source | SLGZC |
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| Securityidentical |
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| Cable lock slotKnown for one | Yes | —Unknown — not stated by the source |
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| Cable lock slot typeKnown for one | Kensington | —Unknown — not stated by the source |
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| Security management descriptionKnown for one | McAfee Security Solution, HP ProtectTools Security Manager, HP Fingerprint Sensor, Integrated Smart Card Reader, Enhanced Pre-Boot Security, HP SpareKey, One-Step Logon, Setup Password, DriveLock Password, TPM 1.2 Embedded Security Chip, TPM Enhanced DriveLock, HP Disk Sanitizer, Kensington Lock slo | —Unknown — not stated by the source |
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| Certificatesidentical |
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| CertificationKnown for one | MCAD: AutoDesk (AutoCAD, Inventor, Revit, Alias Studio, Map 3D, Civil 3D), Bentley (In Roads XM, MicroStation, Navigator), CEI, CoCreate OneSpace, Dassault CATIA V5, ICEM Surf, Intelligent Light, MSC Software (MSC.Patran, SimXpert), PTC Pro/ENGINEER Wildfire, Sensable, Siemans PLMS (NX, NX I-deas, S | —Unknown — not stated by the source |
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| Other features1 differ |
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| Battery typeKnown for one | 8-cell (68 WHr) Long Life Lithium-Ion Battery | —Unknown — not stated by the source |
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| Minimum storage drive spaceKnown for one | 250 GB | —Unknown — not stated by the source |
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| Power requirementsKnown for one | 150W Smart AC adapter; 120W Smart AC adapter; 90W Smart AC adapter; HP Fast Charge | —Unknown — not stated by the source |
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| Internal modemDiffers | Yes | No |
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| TV tuner integratedKnown for one | No | —Unknown — not stated by the source |
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| Modem speedKnown for one | 56 Kbit/s | —Unknown — not stated by the source |
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| Modem typeKnown for one | 56K V.92 | —Unknown — not stated by the source |
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| Intel segment taggingKnown for one | Enterprise | —Unknown — not stated by the source |
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| Docking solutionKnown for one | HP WKS Docking Station, HP Advanced WKS Docking Station, HP Display and Notebook Stand, HP Adjustable Display Stand | —Unknown — not stated by the source |
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| Expansion slotsKnown for one | 1 Express Card/54; 1 Smart Card Reader; 1 Media Card Reader | —Unknown — not stated by the source |
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