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

Lenovo 910 27 vs Lenovo ThinkCentre E74z Intel® Celeron® G3900T

98specifications compared
30differ
68identical
53known for one product only

Key differences

Display diagonal
- 910 27:68.6 cm (27")
- ThinkCentre E74z Intel® Celeron® G3900T:50.8 cm (20")
Display resolution
- 910 27:1920 x 1080 pixels
- ThinkCentre E74z Intel® Celeron® G3900T:1600 x 900 pixels
HD type
- 910 27:Full HD
- ThinkCentre E74z Intel® Celeron® G3900T:HD+
Processor family
- 910 27:Intel® Core™ i5
- ThinkCentre E74z Intel® Celeron® G3900T:Intel® Celeron®
Processor model
- 910 27:i5-6400T
- ThinkCentre E74z Intel® Celeron® G3900T:G3900T
Processor cores
- 910 27:4
- ThinkCentre E74z Intel® Celeron® G3900T:2
Processor threads
- 910 27:4
- ThinkCentre E74z Intel® Celeron® G3900T:2
Processor frequency
- 910 27:2.2 GHz
- ThinkCentre E74z Intel® Celeron® G3900T:2.6 GHz

Side by side

Differences highlightedShow differences only

Comparison of 910 27, E74z
151 specifications	A Lenovo 910 27 View product	B Lenovo ThinkCentre E74z Intel® Celeron® G3900T Model E74z View product
Display3 differ
Display diagonalDiffers	68.6 cm (27")	50.8 cm (20")
Display resolutionDiffers	1920 x 1080 pixels	1600 x 900 pixels
TouchscreenKnown for one	Yes	Unknown — not stated by the source
HD typeDiffers	Full HD	HD+
LED backlight	Yes	Yes
Touch technologyKnown for one	Multi-touch	Unknown — not stated by the source
Native aspect ratio	16:9	16:9
Display surfaceKnown for one	Matt	Unknown — not stated by the source
Panel typeKnown for one	IPS	Unknown — not stated by the source
Screen shape	Flat	Flat
Processor9 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i5	Intel® Celeron®
Processor generationKnown for one	6th gen Intel® Core™ i5	Unknown — not stated by the source
Processor modelDiffers	i5-6400T	G3900T
Processor coresDiffers	4	2
Processor threadsDiffers	4	2
Processor boost frequencyKnown for one	2.8 GHz	Unknown — not stated by the source
Processor frequencyDiffers	2.2 GHz	2.6 GHz
Processor cacheDiffers	6 MB	2 MB
Processor cache type	Smart Cache	Smart Cache
Processor socketKnown for one	LGA 1151 (Socket H4)	Unknown — not stated by the source
System bus rate	8 GT/s	8 GT/s
Thermal Design Power (TDP)	35 W	35 W
Bus type	DMI3	DMI3
Maximum number of PCI Express lanes	16	16
PCI Express configurationsDiffers	1x16, 2x8, 1x8+2x4	1x16, 1x8+2x4, 2x8
PCI Express slots version	3.0	3.0
Processor codeKnown for one	SR2BS	Unknown — not stated by the source
Processor codename	Skylake	Skylake
Processor lithography	14 nm	14 nm
Processor operating modes	64-bit	64-bit
Processor seriesKnown for one	Intel Core i5-6400 Desktop series	Unknown — not stated by the source
SteppingKnown for one	R0	Unknown — not stated by the source
TcaseKnown for one	66 °C	Unknown — not stated by the source
Conflict-Free processor	Yes	Yes
Maximum internal memory supported by processor	64 GB	64 GB
Memory types supported by processor	DDR3L-SDRAM, DDR4-SDRAM	DDR3L-SDRAM, DDR4-SDRAM
Memory clock speeds supported by processorDiffers	2133,1333,1600,1866 MHz	1333,1600,1866,2133 MHz
Memory bandwidth supported by processor (max)	34.1 GB/s	34.1 GB/s
Memory channels supported by processor	Dual	Dual
ECC supported by processorDiffers	No	Yes
Memory voltage supported by processor	1.35 V	1.35 V
Memory1 differ
Internal memoryDiffers	8 GB	2 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Maximum internal memoryKnown for one	16 GB	Unknown — not stated by the source
Memory slotsKnown for one	1	Unknown — not stated by the source
Memory slots typeKnown for one	SO-DIMM	Unknown — not stated by the source
Memory clock speed	2133 MHz	2133 MHz
Memory form factor	DIMM/SO-DIMM	DIMM/SO-DIMM
Storage3 differ
Total storage capacityDiffers	1.25 TB	500 GB
Storage mediaDiffers	HDD+SSD	HDD
Number of HDDs installed	1	1
HDD capacityDiffers	1 TB	500 GB
HDD interfaceKnown for one	SATA III	Unknown — not stated by the source
Number of SSDs installedKnown for one	1	Unknown — not stated by the source
SSD capacityKnown for one	256 GB	Unknown — not stated by the source
SSD interfaceKnown for one	SATA III	Unknown — not stated by the source
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Compatible memory cardsKnown for one	SD, SDHC, SDXC	Unknown — not stated by the source
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Graphics4 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® GT 940A	Not available
Discrete graphics card memoryKnown for one	2 GB	Unknown — not stated by the source
On-board graphics card	Yes	Yes
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® HD Graphics 530	Intel® HD Graphics 510
Maximum on-board graphics card memoryDiffers	1.7 GB	64 GB
Number of displays supported (on-board graphics)	3	3
On-board graphics card base frequency	350 MHz	350 MHz
On-board graphics card burst frequencyKnown for one	950 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)	950 MHz	950 MHz
On-board graphics card DirectX version	12.0	12.0
On-board graphics card IDDiffers	0x1912	0x1902
On-board graphics card OpenGL version	4.4	4.4
Audioidentical
Built-in speaker(s)	Yes	Yes
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Cameraidentical
Built-in camera	Yes	Yes
Networkidentical
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Wi-Fi standardsKnown for one	Wi-Fi 5 (802.11ac)	Unknown — not stated by the source
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Bluetooth	Yes	Yes
Bluetooth version	4.0	4.0
Ports & interfaces2 differ
Ethernet LAN (RJ-45) ports	1	1
USB 2.0 ports quantityDiffers	0	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	4	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one	0	Unknown — not stated by the source
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	0	Unknown — not stated by the source
Thunderbolt 3 ports quantityKnown for one	0	Unknown — not stated by the source
Thunderbolt ports quantityKnown for one	0	Unknown — not stated by the source
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	0	Unknown — not stated by the source
Headphone outputs	1	1
Microphone in	Yes	Yes
Combo headphone/mic portKnown for one	Yes	Unknown — not stated by the source
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Designidentical
Product colour	Black, Silver	Black, Silver
Performanceidentical
Product type	All-in-One PC	All-in-One PC
Softwareidentical
Operating system installed	Windows 10 Home	Windows 10 Home
Operating system architecture	64-bit	64-bit
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
Graphics & IMC lithographyKnown for one	14 nm	Unknown — not stated by the source
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	Yes	Yes
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Secure Key Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Small Business Advantage (SBA) versionKnown for one	1.00	Unknown — not stated by the source
Intel Software Guard Extensions (Intel SGX)	Yes	Yes
Intel Stable Image Platform Program (SIPP)	No	No
Intel Stable Image Platform Program (SIPP) versionKnown for one	0.00	Unknown — not stated by the source
Intel TSX-NI	No	No
Intel TSX-NI versionKnown for one	0.00	Unknown — not stated by the source
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)Known for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Intel® InTru™ 3D Technology	Yes	Yes
Intel® Insider™Known for one	Yes	Unknown — not stated by the source
Intel® OS GuardDiffers	Yes	No
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Small Business Advantage (Intel® SBA)Known for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	2.0	No
Intel® Wireless Display (Intel® WiDi)Known for one	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	88187	90738
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Scalability	1S	1S
Supported instruction setsDiffers	SSE4.2, AVX 2.0, SSE4.1	SSE4.1, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Thermal solution specification	PCG 2015A	PCG 2015A
Weight & dimensions3 differ
Width (with stand)Differs	650 mm	502.8 mm
Depth (with stand)Differs	215 mm	38 mm
Height (with stand)Differs	481.7 mm	343.6 mm
Weight (with stand)Known for one	8.9 kg	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Packaging content1 differ
Mouse includedDiffers	Yes	No
Keyboard included	No	No
Other featuresidentical
3DKnown for one	No	Unknown — not stated by the source
Autonomy modeKnown for one	No	Unknown — not stated by the source
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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