| Processor7 differ |
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| Processor manufacturer | Intel | Intel |
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| Processor familyDiffers | Intel® Pentium® Dual-Core | Intel® Core™ i5 |
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| Processor generationKnown for one | —Unknown — not stated by the source | 2nd gen Intel® Core™ i5 |
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| Processor modelDiffers | T4500 | i5-2520M |
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| Processor cores | 2 | 2 |
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| Processor threadsDiffers | 2 | 4 |
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| Processor boost frequencyKnown for one | —Unknown — not stated by the source | 3.2 GHz |
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| Processor frequencyDiffers | 2.3 GHz | 2.5 GHz |
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| System bus rateKnown for one | —Unknown — not stated by the source | 5 GT/s |
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| Processor cacheDiffers | 1 MB | 3 MB |
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| Processor cache type | Smart Cache | Smart Cache |
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| Processor socketKnown for one | —Unknown — not stated by the source | Socket 988 |
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| Processor lithographyDiffers | 45 nm | 32 nm |
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| Processor operating modes | 64-bit | 64-bit |
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| Processor seriesKnown for one | —Unknown — not stated by the source | Intel Core i5-2500 Mobile Series |
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| Processor codenameDiffers | Penryn | Sandy Bridge |
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| Bus typeKnown for one | —Unknown — not stated by the source | DMI |
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| FSB ParityKnown for one | —Unknown — not stated by the source | No |
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| SteppingKnown for one | —Unknown — not stated by the source | J1 |
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| Thermal Design Power (TDP) | 35 W | 35 W |
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| TjunctionKnown for one | —Unknown — not stated by the source | 100 °C |
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| Maximum number of PCI Express lanesKnown for one | —Unknown — not stated by the source | 16 |
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| PCI Express configurationsKnown for one | —Unknown — not stated by the source | 1x16, 2x8, 1x8+2x4 |
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| PCI Express slots versionKnown for one | —Unknown — not stated by the source | 2.0 |
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| CPU multiplier (bus/core ratio)Known for one | —Unknown — not stated by the source | 25 |
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| ECC supported by processorKnown for one | —Unknown — not stated by the source | No |
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| Processor front side busKnown for one | 800 MHz | —Unknown — not stated by the source |
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| Number of Processing Die TransistorsKnown for one | 410 M | —Unknown — not stated by the source |
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| Processing Die sizeKnown for one | 107 mm² | —Unknown — not stated by the source |
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| Graphicsidentical |
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| On-board graphics cardKnown for one | —Unknown — not stated by the source | Yes |
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| Graphics card family | Intel | Intel |
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| On-board graphics card familyKnown for one | —Unknown — not stated by the source | Intel® HD Graphics |
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| On-board graphics card modelKnown for one | —Unknown — not stated by the source | Intel® HD Graphics 3000 |
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| On-board graphics card base frequencyKnown for one | —Unknown — not stated by the source | 650 MHz |
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| On-board graphics card dynamic frequency (max)Known for one | —Unknown — not stated by the source | 1300 MHz |
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| On-board graphics card IDKnown for one | —Unknown — not stated by the source | 0x116 |
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| Maximum resolutionKnown for one | —Unknown — not stated by the source | 1366 x 768 pixels |
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| Graphics cardKnown for one | —Unknown — not stated by the source | HD Graphics |
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| Discrete graphics cardKnown for one | Yes | —Unknown — not stated by the source |
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| Discrete graphics card modelKnown for one | Intel® GMA 4500M | —Unknown — not stated by the source |
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| Network1 differ |
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| Mobile network connectionKnown for one | —Unknown — not stated by the source | Yes |
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| Mobile network generationKnown for one | —Unknown — not stated by the source | 3G |
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| Wireless technologyKnown for one | —Unknown — not stated by the source | WWAN; LAN |
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| BluetoothDiffers | Yes | No |
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| Integrated 4G WiMAXKnown for one | —Unknown — not stated by the source | Yes |
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| Wi-FiKnown for one | Yes | —Unknown — not stated by the source |
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| Networking featuresKnown for one | Ethernet, Fast Ethernet, Gigabit Ethernet | —Unknown — not stated by the source |
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| Ethernet LANKnown for one | Yes | —Unknown — not stated by the source |
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| Bluetooth versionKnown for one | 3.0+HS | —Unknown — not stated by the source |
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| Cabling technologyKnown for one | 10/100/1000Base-T(X) | —Unknown — not stated by the source |
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| Ports & interfaces1 differ |
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| USB 2.0 ports quantity | 3 | 3 |
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| Ethernet LAN (RJ-45) ports | 1 | 1 |
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| DisplayPorts quantityDiffers | 0 | 1 |
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| VGA (D-Sub) ports quantity | 1 | 1 |
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| Headphone outputs | 1 | 1 |
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| Microphone in | Yes | Yes |
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| Docking connector | No | No |
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| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one | 0 | —Unknown — not stated by the source |
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| eSATA/USB 2.0 ports quantityKnown for one | 0 | —Unknown — not stated by the source |
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| eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one | 0 | —Unknown — not stated by the source |
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| eSATA ports quantityKnown for one | 0 | —Unknown — not stated by the source |
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| HDMI ports quantityKnown for one | 1 | —Unknown — not stated by the source |
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| DVI portKnown for one | No | —Unknown — not stated by the source |
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| Firewire (IEEE 1394) portsKnown for one | 0 | —Unknown — not stated by the source |
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| Thunderbolt ports quantityKnown for one | 0 | —Unknown — not stated by the source |
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| S/PDIF out portKnown for one | No | —Unknown — not stated by the source |
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| ExpressCard slotKnown for one | No | —Unknown — not stated by the source |
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| CardBus PCMCIA slots quantityKnown for one | 0 | —Unknown — not stated by the source |
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| CardBus PCMCIA slot typeKnown for one | No | —Unknown — not stated by the source |
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| SmartCard slotKnown for one | No | —Unknown — not stated by the source |
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| Modem (RJ-11) portsKnown for one | 0 | —Unknown — not stated by the source |
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| TV-outKnown for one | No | —Unknown — not stated by the source |
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| Processor special features5 differ |
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| Intel® Wireless Display (Intel® WiDi)Known for one | —Unknown — not stated by the source | Yes |
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| CPU configuration (max)Known for one | —Unknown — not stated by the source | 1 |
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| Embedded options available | No | No |
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| Enhanced Intel SpeedStep Technology | Yes | Yes |
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| Execute Disable Bit | Yes | Yes |
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| Graphics & IMC lithographyKnown for one | —Unknown — not stated by the source | 32 nm |
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| Idle StatesKnown for one | —Unknown — not stated by the source | Yes |
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| Intel 64 | Yes | Yes |
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| Intel Clear Video TechnologyKnown for one | —Unknown — not stated by the source | No |
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| Intel Demand Based SwitchingKnown for one | —Unknown — not stated by the source | No |
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| Intel Dual Display Capable TechnologyKnown for one | —Unknown — not stated by the source | Yes |
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| Intel Enhanced Halt StateKnown for one | —Unknown — not stated by the source | Yes |
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| Intel FDI TechnologyKnown for one | —Unknown — not stated by the source | Yes |
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| Intel Fast Memory AccessKnown for one | —Unknown — not stated by the source | Yes |
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| Intel Flex Memory AccessKnown for one | —Unknown — not stated by the source | Yes |
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| Intel Identity Protection Technology versionKnown for one | —Unknown — not stated by the source | 1.00 |
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| Intel Rapid Storage TechnologyKnown for one | —Unknown — not stated by the source | No |
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| Intel Trusted Execution TechnologyDiffers | No | Yes |
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| Intel VT-x with Extended Page Tables (EPT)Known for one | —Unknown — not stated by the source | Yes |
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| Intel Virtualization Technology (VT-x)Differs | No | Yes |
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| Intel Virtualization Technology for Directed I/O (VT-d)Known for one | —Unknown — not stated by the source | Yes |
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| Intel® AES New Instructions (Intel® AES-NI)Known for one | —Unknown — not stated by the source | Yes |
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| Intel® Anti-Theft Technology (Intel® AT)Known for one | —Unknown — not stated by the source | Yes |
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| Intel® Clear Video HD Technology (Intel® CVT HD)Known for one | —Unknown — not stated by the source | Yes |
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| Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one | —Unknown — not stated by the source | No |
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| Intel® Hyper Threading Technology (Intel® HT Technology)Known for one | —Unknown — not stated by the source | Yes |
|---|
| Intel® Identity Protection Technology (Intel® IPT)Known for one | —Unknown — not stated by the source | Yes |
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| Intel® InTru™ 3D TechnologyKnown for one | —Unknown — not stated by the source | Yes |
|---|
| Intel® Insider™Known for one | —Unknown — not stated by the source | No |
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| Intel® My WiFi Technology (Intel® MWT)Known for one | —Unknown — not stated by the source | Yes |
|---|
| Intel® Quick Sync Video TechnologyKnown for one | —Unknown — not stated by the source | Yes |
|---|
| Intel® Smart CacheKnown for one | —Unknown — not stated by the source | Yes |
|---|
| Intel® Turbo Boost TechnologyDiffers | No | 2.0 |
|---|
| Processor ARK IDDiffers | 42925 | 52229 |
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| Processor codeDiffers | SLGZC | SR048 |
|---|
| Processor package sizeKnown for one | —Unknown — not stated by the source | 37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023) |
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| Supported instruction setsKnown for one | —Unknown — not stated by the source | AVX |
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| Thermal Monitoring Technologies | Yes | Yes |
|---|
| Conflict-Free processorKnown for one | —Unknown — not stated by the source | No |
|---|
| Other featuresidentical |
|---|
| Security featuresKnown for one | —Unknown — not stated by the source | Hard disk drive password, Norton Internet Security, Power on password, Security Slot Fingerprint Reader |
|---|
| Battery typeKnown for one | —Unknown — not stated by the source | 6 Cell Lithium-Ion |
|---|
| Power supply typeKnown for one | —Unknown — not stated by the source | AC/DC |
|---|
| Modem typeKnown for one | —Unknown — not stated by the source | No |
|---|
| Manageability featuresKnown for one | —Unknown — not stated by the source | 1-Button system recovery, Automatic software and driver updates, Help, Lenovo Care, Password management, Simple network connectivity |
|---|
| Infrared data portKnown for one | No | —Unknown — not stated by the source |
|---|
| 3DKnown for one | Yes | —Unknown — not stated by the source |
|---|
| Internal modemKnown for one | No | —Unknown — not stated by the source |
|---|
| Supplied AC adapter typeKnown for one | AC | —Unknown — not stated by the source |
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