Product comparison · 2 pcs/workstations

Lenovo ThinkCentre E73s Intel® Celeron® G G1840T vs Lenovo ThinkCentre E74 Intel® Core™ i5 i5-6400

93specifications compared
43differ
50identical
21known for one product only

Key differences

Processor family
- ThinkCentre E73s Intel® Celeron® G G1840T:Intel® Celeron® G
- ThinkCentre E74 Intel® Core™ i5 i5-6400:Intel® Core™ i5
Processor model
- ThinkCentre E73s Intel® Celeron® G G1840T:G1840T
- ThinkCentre E74 Intel® Core™ i5 i5-6400:i5-6400
Processor cores
- ThinkCentre E73s Intel® Celeron® G G1840T:2
- ThinkCentre E74 Intel® Core™ i5 i5-6400:4
Processor threads
- ThinkCentre E73s Intel® Celeron® G G1840T:2
- ThinkCentre E74 Intel® Core™ i5 i5-6400:4
Processor frequency
- ThinkCentre E73s Intel® Celeron® G G1840T:2.5 GHz
- ThinkCentre E74 Intel® Core™ i5 i5-6400:2.7 GHz
Processor cache
- ThinkCentre E73s Intel® Celeron® G G1840T:2 MB
- ThinkCentre E74 Intel® Core™ i5 i5-6400:6 MB
Processor cache type
- ThinkCentre E73s Intel® Celeron® G G1840T:L3
- ThinkCentre E74 Intel® Core™ i5 i5-6400:Smart Cache
Bus type
- ThinkCentre E73s Intel® Celeron® G G1840T:DMI
- ThinkCentre E74 Intel® Core™ i5 i5-6400:DMI3

Side by side

Differences highlightedShow differences only

Comparison of E73s, E74
114 specifications	A Lenovo ThinkCentre E73s Intel® Celeron® G G1840T Model E73s View product	B Lenovo ThinkCentre E74 Intel® Core™ i5 i5-6400 Model E74 View product
Processor20 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Celeron® G	Intel® Core™ i5
Processor generationKnown for one	Unknown — not stated by the source	6th gen Intel® Core™ i5
Processor modelDiffers	G1840T	i5-6400
Processor coresDiffers	2	4
Processor threadsDiffers	2	4
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.3 GHz
Processor frequencyDiffers	2.5 GHz	2.7 GHz
Processor cacheDiffers	2 MB	6 MB
Processor cache typeDiffers	L3	Smart Cache
Bus typeDiffers	DMI	DMI3
System bus rateDiffers	5 GT/s	8 GT/s
Processor lithographyDiffers	22 nm	14 nm
Processor operating modes	64-bit	64-bit
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core i5-6400 Desktop series
Processor codenameDiffers	Haswell	Skylake
Thermal Design Power (TDP)Differs	35 W	65 W
TcaseDiffers	66.4 °C	71 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurations	1x16, 2x8, 1x8+2x4	1x16, 2x8, 1x8+2x4
PCI Express slots version	3.0	3.0
Number of processors installed	1	1
Processor socketDiffers	LGA 1150 (Socket H3)	LGA 1151 (Socket H4)
SteppingDiffers	C0	R0
Maximum internal memory supported by processorDiffers	32 GB	64 GB
Memory types supported by processorDiffers	DDR3-SDRAM	DDR3L-SDRAM, DDR4-SDRAM
Memory clock speeds supported by processorDiffers	1333 MHz	2133,1333,1600,1866 MHz
Memory bandwidth supported by processor (max)Differs	21.3 GB/s	34.1 GB/s
ECC supported by processorDiffers	Yes	No
Memory voltage supported by processorKnown for one	Unknown — not stated by the source	1.35 V
Memory1 differ
Internal memory	4 GB	4 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR4-SDRAM
Memory channels	Dual-channel	Dual-channel
Storage2 differ
Total storage capacityDiffers	500 GB	1 TB
Storage media	HDD	HDD
Number of storage drives installed	1	1
Number of HDDs installed	1	1
HDD capacityDiffers	500 GB	1 TB
Graphics7 differ
Discrete graphics cardDiffers	No	Yes
On-board graphics card	Yes	Yes
Discrete graphics card modelDiffers	Not available	NVIDIA® GeForce® GT 720
Number of discrete graphics cardsKnown for one	Unknown — not stated by the source	1
On-board graphics card modelDiffers	Intel® HD Graphics	Intel® HD Graphics 530
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 frequencyDiffers	200 MHz	350 MHz
On-board graphics card dynamic frequency (max)Differs	1050 MHz	950 MHz
On-board graphics card DirectX versionDiffers	11.1	12.0
On-board graphics card IDKnown for one	Unknown — not stated by the source	1912
On-board graphics card OpenGL versionKnown for one	Unknown — not stated by the source	4.4
Performanceidentical
Product type	PC	PC
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Ports & interfacesidentical
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one	Unknown — not stated by the source	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	Unknown — not stated by the source	0
Thunderbolt 3 ports quantityKnown for one	Unknown — not stated by the source	0
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Line-out	Yes	Yes
Line-in	Yes	Yes
Microphone in	Yes	Yes
Design1 differ
Placement supportedDiffers	Horizontal/Vertical	Vertical
Product colour	Black	Black
Chassis typeKnown for one	SFF	Unknown — not stated by the source
Softwareidentical
Operating system installed	Windows 7 Home Basic	Windows 7 Home Basic
Operating system architecture	64-bit	64-bit
Processor special features8 differ
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyDiffers	22 nm	14 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt State	Yes	Yes
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	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 Software Guard Extensions (Intel SGX)Known for one	Unknown — not stated by the source	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)Differs	No	Yes
Intel® AES New Instructions (Intel® AES-NI)Differs	No	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	Unknown — not stated by the source	Yes
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® Insider™Known for one	Unknown — not stated by the source	Yes
Intel® OS GuardKnown for one	Unknown — not stated by the source	Yes
Intel® Secure Key	Yes	Yes
Intel® Smart Cache	Yes	Yes
Intel® Wireless Display (Intel® WiDi)	Yes	Yes
Processor ARK IDDiffers	80801	88185
Processor codeDiffers	SR1KA	SR2BY
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Scalability	1S	1S
Supported instruction setsDiffers	SSE4.1, SSE4.2	SSE4.2, AVX 2.0, SSE4.1
Thermal Monitoring Technologies	Yes	Yes
Thermal solution specificationDiffers	PCG 2013A	PCG 2015C
Intel® Turbo Boost TechnologyDiffers	No	2.0
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Conflict-Free processor	Yes	Yes
Weight & dimensions4 differ
WidthDiffers	97 mm	160 mm
DepthDiffers	368 mm	392 mm
HeightDiffers	333 mm	596 mm
WeightDiffers	5.6 kg	7.5 kg

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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