Product comparison · 2 all-in-one pcs/workstations

Lenovo IdeaCentre 520-27IKL Intel® Core™ i5 i5-7400T vs Lenovo AIO 520-24IKU

125specifications compared
44differ
81identical
53known for one product only

Key differences

Display diagonal
- IdeaCentre 520-27IKL Intel® Core™ i5 i5-7400T:68.6 cm (27")
- AIO 520-24IKU:60.5 cm (23.8")
Display resolution
- IdeaCentre 520-27IKL Intel® Core™ i5 i5-7400T:2560 x 1440 pixels
- AIO 520-24IKU:1920 x 1080 pixels
HD type
- IdeaCentre 520-27IKL Intel® Core™ i5 i5-7400T:Quad HD
- AIO 520-24IKU:Full HD
Panel type
- IdeaCentre 520-27IKL Intel® Core™ i5 i5-7400T:WVA
- AIO 520-24IKU:LCD
Processor family
- IdeaCentre 520-27IKL Intel® Core™ i5 i5-7400T:Intel® Core™ i5
- AIO 520-24IKU:Intel® Core™ i3
Processor generation
- IdeaCentre 520-27IKL Intel® Core™ i5 i5-7400T:7th gen Intel® Core™ i5
- AIO 520-24IKU:6th gen Intel® Core™ i3
Processor model
- IdeaCentre 520-27IKL Intel® Core™ i5 i5-7400T:i5-7400T
- AIO 520-24IKU:i3-6006U
Processor cores
- IdeaCentre 520-27IKL Intel® Core™ i5 i5-7400T:4
- AIO 520-24IKU:2

Side by side

Differences highlightedShow differences only

Comparison of 520-27IKL, AIO 520-24IKU
178 specifications	A Lenovo IdeaCentre 520-27IKL Intel® Core™ i5 i5-7400T Model 520-27IKL View product	B Lenovo AIO 520-24IKU View product
Display4 differ
Display diagonalDiffers	68.6 cm (27")	60.5 cm (23.8")
Display resolutionDiffers	2560 x 1440 pixels	1920 x 1080 pixels
TouchscreenKnown for one	Unknown — not stated by the source	No
HD typeDiffers	Quad HD	Full HD
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Display brightness	250 cd/m²	250 cd/m²
Panel typeDiffers	WVA	LCD
Screen shape	Flat	Flat
Processor20 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i3
Processor generationDiffers	7th gen Intel® Core™ i5	6th gen Intel® Core™ i3
Processor modelDiffers	i5-7400T	i3-6006U
Processor coresDiffers	4	2
Processor threads	4	4
Processor frequencyDiffers	2.4 GHz	2 GHz
Processor cacheDiffers	6 MB	3 MB
Processor cache type	Smart Cache	Smart Cache
Processor socketDiffers	LGA 1151 (Socket H4)	BGA 1356
System bus rateDiffers	8 GT/s	4 GT/s
Thermal Design Power (TDP)Differs	35 W	15 W
Bus typeDiffers	DMI3	OPI
Maximum number of PCI Express lanesDiffers	16	12
PCI Express configurationsDiffers	1x16, 1x8+2x4, 2x8	1x2+2x1, 1x4, 2x2, 4x1
PCI Express slots version	3.0	3.0
Processor codeDiffers	SSSR332	SSSR2UW
Processor codenameDiffers	Kaby Lake	Skylake
Processor lithography	14 nm	14 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i5-7400 Desktop Series	Intel Core i3-6000 Mobile Processor Series
SteppingDiffers	B0	D1
TjunctionDiffers	80 °C	100 °C
Conflict-Free processor	Yes	Yes
Maximum internal memory supported by processorDiffers	64 GB	32 GB
Memory types supported by processorDiffers	DDR3L, DDR4-SDRAM	DDR3L-SDRAM, DDR4-SDRAM, LPDDR3-SDRAM
Memory clock speeds supported by processorDiffers	1333,1600,2133,2400 MHz	1600,1866,2133 MHz
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	34.1 GB/s
Memory channels supported by processor	Dual	Dual
ECC supported by processor	No	No
Processor boost frequencyKnown for one	3 GHz	Unknown — not stated by the source
Configurable TDP-down frequencyKnown for one	1.2 GHz	Unknown — not stated by the source
Number of QPI linksKnown for one	0	Unknown — not stated by the source
Memory voltage supported by processorKnown for one	1.35 V	Unknown — not stated by the source
Memory2 differ
Internal memory	8 GB	8 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Maximum internal memoryDiffers	16 GB	8 GB
Memory slots	2	2
Memory slots typeDiffers	SO-DIMM	DIMM
Memory clock speed	2400 MHz	2400 MHz
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 4 GB
Memory form factor	DIMM/SO-DIMM	DIMM/SO-DIMM
Storage2 differ
Total storage capacityDiffers	2 TB	1 TB
Storage mediaDiffers	Hybrid-HDD	HDD
Number of storage drives installed	1	1
Total HDDs capacityKnown for one	Unknown — not stated by the source	1 TB
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD capacityKnown for one	Unknown — not stated by the source	1 TB
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
HDD interfaceKnown for one	Unknown — not stated by the source	SATA III
Optical drive typeKnown for one	Unknown — not stated by the source	DVD±RW
Card reader integrated	Yes	Yes
Compatible memory cards	SD, SDHC, SDXC	SD, SDHC, SDXC
Hybrid-HDD cache memoryKnown for one	16 GB	Unknown — not stated by the source
Graphics7 differ
Discrete graphics cardDiffers	Yes	No
Discrete graphics card modelDiffers	NVIDIA® GeForce® 940MX	Not available
On-board graphics card	Yes	Yes
On-board graphics card modelDiffers	Intel® HD Graphics 630	Intel® HD Graphics 520
Maximum on-board graphics card memoryDiffers	64 GB	32 GB
Number of displays supported (on-board graphics)	3	3
On-board graphics card base frequencyDiffers	350 MHz	300 MHz
On-board graphics card dynamic frequency (max)Differs	1000 MHz	900 MHz
On-board graphics card DirectX version	12.0	12.0
On-board graphics card IDDiffers	0x5912	1916
On-board graphics card OpenGL version	4.4	4.4
Discrete graphics card memoryKnown for one	2 GB	Unknown — not stated by the source
Audioidentical
Built-in speaker(s)	Yes	Yes
Number of speakersKnown for one	Unknown — not stated by the source	2
RMS rated power	6 W	6 W
Built-in microphone	Yes	Yes
Cameraidentical
Built-in cameraKnown for one	Unknown — not stated by the source	Yes
Camera HD typeKnown for one	Unknown — not stated by the source	HD
Networkidentical
Wi-Fi	Yes	Yes
Top Wi-Fi standard	Wi-Fi 5 (802.11ac)	Wi-Fi 5 (802.11ac)
Wi-Fi standards	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Antenna typeKnown for one	Unknown — not stated by the source	1x1
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Bluetooth	Yes	Yes
Bluetooth version	4.0	4.0
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
USB 2.0 ports quantityDiffers	2	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers	1	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	0	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	0	0
Thunderbolt 3 ports quantity	0	0
Thunderbolt ports quantity	0	0
HDMI ports quantity	2	2
VGA (D-Sub) ports quantity	0	0
Headphone outputs	0	0
Microphone in	No	No
Combo headphone/mic port	Yes	Yes
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Product colourDiffers	White	Black
Colour nameKnown for one	Unknown — not stated by the source	Black
Performanceidentical
Product type	All-in-One PC	All-in-One PC
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel SoC
Placement supportedKnown for one	Unknown — not stated by the source	Vertical
Softwareidentical
Operating system installed	Windows 10 Home	Windows 10 Home
Operating system architecture	64-bit	64-bit
Operating system languageKnown for one	Unknown — not stated by the source	Italian
Processor special features4 differ
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Identity Protection Technology version	1.00	1.00
Intel Secure Key Technology version	1.00	1.00
Intel Small Business Advantage (SBA) versionKnown for one	Unknown — not stated by the source	1.00
Intel Smart Response Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Software Guard Extensions (Intel SGX)	Yes	Yes
Intel Stable Image Platform Program (SIPP)	No	No
Intel Stable Image Platform Program (SIPP) version	0.00	0.00
Intel TSX-NI	No	No
Intel TSX-NI version	0.00	0.00
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® InTru™ 3D Technology	Yes	Yes
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	Yes
Intel® OS Guard	Yes	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	Yes
Intel® Smart Response TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyDiffers	2.0	No
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	Yes
Processor ARK IDDiffers	97184	91157
Processor package sizeDiffers	37.5 x 37.5 mm	42 x 24 mm
Supported instruction sets	AVX 2.0, SSE4.1, SSE4.2	AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
ScalabilityKnown for one	1S	Unknown — not stated by the source
Thermal solution specificationKnown for one	PCG 2015A	Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	90 W
AC adapter frequency	50/60 Hz	50/60 Hz
AC adapter input voltage	100 - 240 V	100 - 240 V
AC adapter output voltageKnown for one	Unknown — not stated by the source	19.5 V
Penidentical
Pen includedKnown for one	Unknown — not stated by the source	No
Weight & dimensionsidentical
Width (with stand)Known for one	Unknown — not stated by the source	541.2 mm
Depth (with stand)Known for one	Unknown — not stated by the source	416.4 mm
Height (with stand)Known for one	Unknown — not stated by the source	57.3 mm
Weight (with stand)Known for one	Unknown — not stated by the source	6.17 kg
Width (without stand)Known for one	615 mm	Unknown — not stated by the source
Depth (without stand)Known for one	64 mm	Unknown — not stated by the source
Height (without stand)Known for one	474.7 mm	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
CertificationKnown for one	Unknown — not stated by the source	CE
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR
Packaging content2 differ
Mouse includedDiffers	No	Yes
Keyboard includedDiffers	No	Yes
Keyboard languageKnown for one	Unknown — not stated by the source	Italian
AC adapter included	Yes	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC
ManualKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
3DKnown for one	Unknown — not stated by the source	No
Autonomy modeKnown for one	Unknown — not stated by the source	No
Detachable display	No	No

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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