Product comparison · 2 pcs/workstations

Lenovo Essential H520e Intel® Core™ i3 i3-3240T vs Lenovo IdeaCentre K415 Intel Pentium Mobile 740

80specifications compared
42differ
38identical
54known for one product only

Key differences

Processor family
- Essential H520e Intel® Core™ i3 i3-3240T:Intel® Core™ i3
- IdeaCentre K415 Intel Pentium Mobile 740:Intel Pentium Mobile
Processor model
- Essential H520e Intel® Core™ i3 i3-3240T:i3-3240T
- IdeaCentre K415 Intel Pentium Mobile 740:740
Processor cores
- Essential H520e Intel® Core™ i3 i3-3240T:2
- IdeaCentre K415 Intel Pentium Mobile 740:1
Processor threads
- Essential H520e Intel® Core™ i3 i3-3240T:4
- IdeaCentre K415 Intel Pentium Mobile 740:1
Processor frequency
- Essential H520e Intel® Core™ i3 i3-3240T:2.9 GHz
- IdeaCentre K415 Intel Pentium Mobile 740:1.73 GHz
Processor cache
- Essential H520e Intel® Core™ i3 i3-3240T:3 MB
- IdeaCentre K415 Intel Pentium Mobile 740:2 MB
Processor cache type
- Essential H520e Intel® Core™ i3 i3-3240T:Smart Cache
- IdeaCentre K415 Intel Pentium Mobile 740:L2
Bus type
- Essential H520e Intel® Core™ i3 i3-3240T:DMI
- IdeaCentre K415 Intel Pentium Mobile 740:FSB

Side by side

Differences highlightedShow differences only

Comparison of H520e, K415
134 specifications	A Lenovo Essential H520e Intel® Core™ i3 i3-3240T Model H520e View product	B Lenovo IdeaCentre K415 Intel Pentium Mobile 740 Model K415 View product
Processor15 differ
Processor familyDiffers	Intel® Core™ i3	Intel Pentium Mobile
Processor generationKnown for one	3rd gen Intel® Core™ i3	Unknown — not stated by the source
Processor modelDiffers	i3-3240T	740
Processor coresDiffers	2	1
Processor threadsDiffers	4	1
Processor frequencyDiffers	2.9 GHz	1.73 GHz
Processor cacheDiffers	3 MB	2 MB
Processor cache typeDiffers	Smart Cache	L2
Bus typeDiffers	DMI	FSB
Processor lithographyDiffers	22 nm	90 nm
Processor operating modesDiffers	64-bit	32-bit
Processor seriesDiffers	Intel Core i3-3200 Desktop Series	Intel Pentium M 700 Series
Processor codenameDiffers	Ivy Bridge	Dothan
Thermal Design Power (TDP)Differs	35 W	27 W
TcaseKnown for one	65 °C	Unknown — not stated by the source
PCI Express configurationsKnown for one	2x8	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
Processor socketDiffers	LGA 1155 (Socket H2)	Socket 479
CPU multiplier (bus/core ratio)Differs	29	13
Maximum internal memory supported by processorKnown for one	32 GB	Unknown — not stated by the source
Memory types supported by processorKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	1333,1600 MHz	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	25.6 GB/s	Unknown — not stated by the source
Processor front side busKnown for one	Unknown — not stated by the source	533 MHz
TjunctionKnown for one	Unknown — not stated by the source	100 °C
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	144 M
Processing Die sizeKnown for one	Unknown — not stated by the source	87 mm²
SteppingKnown for one	Unknown — not stated by the source	C0
Memoryidentical
Memory layout (slots x size)Known for one	1 x 4 GB	Unknown — not stated by the source
Memory clock speedKnown for one	1600 MHz	Unknown — not stated by the source
Memory channelsKnown for one	Dual-channel	Unknown — not stated by the source
Storage3 differ
Total storage capacityDiffers	1 TB	500 GB
Optical drive typeKnown for one	DVD-RW	Unknown — not stated by the source
Number of storage drives installedKnown for one	1	Unknown — not stated by the source
HDD capacityDiffers	1 TB	500 GB
HDD interfaceDiffers	SATA	SATA III
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Compatible memory cardsKnown for one	Memory Stick (MS), MMC, MMC+, MS PRO, SD, SDHC, SDXC	Unknown — not stated by the source
Graphics2 differ
On-board graphics cardDiffers	Yes	No
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card modelDiffers	Intel® HD Graphics 2500	Not available
Number of displays supported (on-board graphics)Known for one	3	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	650 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1050 MHz	Unknown — not stated by the source
On-board graphics card IDKnown for one	0x152	Unknown — not stated by the source
Discrete graphics card modelKnown for one	Unknown — not stated by the source	AMD Radeon HD 7450
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	1 GB
Performanceidentical
Audio output channelsKnown for one	Unknown — not stated by the source	7.1 channels
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one	4	Unknown — not stated by the source
Line-outKnown for one	Yes	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
Designidentical
Chassis typeKnown for one	Mini Tower	Unknown — not stated by the source
Softwareidentical
Bundled softwareKnown for one	Unknown — not stated by the source	McAfee Antivirus, Lenovo Rescue System
Display1 differ
Display includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	54.6 cm (21.5")
Full HDKnown for one	Unknown — not stated by the source	Yes
Display resolutionKnown for one	Unknown — not stated by the source	1920 x 1080 pixels
Native aspect ratioKnown for one	Unknown — not stated by the source	16:9
Processor special features19 differ
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Idle StatesDiffers	Yes	No
Intel 64Differs	Yes	No
Intel Enhanced Halt StateDiffers	Yes	No
Intel FDI TechnologyDiffers	Yes	No
Intel Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Secure Key Technology versionKnown for one	0.00	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Differs	Yes	No
Intel Virtualization Technology (VT-x)Differs	Yes	No
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	No
Intel® InTru™ 3D TechnologyDiffers	Yes	No
Intel® Insider™Differs	Yes	No
Intel® Secure KeyKnown for one	No	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Differs	Yes	No
Processor ARK IDDiffers	66168	27590
Processor package sizeDiffers	37.5 x 37.5 mm	35 x 35 mm
Supported instruction setsKnown for one	AVX	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	Yes	No
Thermal solution specificationKnown for one	PCG 2011A	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Intel® My WiFi Technology (Intel® MWT)Differs	Yes	No
Intel® Identity Protection Technology (Intel® IPT)Differs	Yes	No
Intel® Anti-Theft Technology (Intel® AT)Differs	Yes	No
Conflict-Free processorDiffers	Yes	No
Intel® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	32 bit
Processor codeKnown for one	Unknown — not stated by the source	SL86B
Weight & dimensionsidentical
WidthKnown for one	160 mm	Unknown — not stated by the source
DepthKnown for one	355.4 mm	Unknown — not stated by the source
HeightKnown for one	355 mm	Unknown — not stated by the source
WeightKnown for one	5 kg	Unknown — not stated by the source
Packaging content2 differ
Mouse includedDiffers	No	Yes
Keyboard includedDiffers	No	Yes
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	HD
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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