Product comparison · 2 pcs/workstations

Lenovo ThinkCentre E74s Intel® Core™ i3 i3-6100 vs Lenovo ThinkCentre E75 Intel® Core™ i5 i5-7400

99specifications compared
33differ
66identical
18known for one product only

Key differences

Processor family
- ThinkCentre E74s Intel® Core™ i3 i3-6100:Intel® Core™ i3
- ThinkCentre E75 Intel® Core™ i5 i5-7400:Intel® Core™ i5
Processor generation
- ThinkCentre E74s Intel® Core™ i3 i3-6100:6th gen Intel® Core™ i3
- ThinkCentre E75 Intel® Core™ i5 i5-7400:7th gen Intel® Core™ i5
Processor model
- ThinkCentre E74s Intel® Core™ i3 i3-6100:i3-6100
- ThinkCentre E75 Intel® Core™ i5 i5-7400:i5-7400
Processor cores
- ThinkCentre E74s Intel® Core™ i3 i3-6100:2
- ThinkCentre E75 Intel® Core™ i5 i5-7400:4
Processor frequency
- ThinkCentre E74s Intel® Core™ i3 i3-6100:3.7 GHz
- ThinkCentre E75 Intel® Core™ i5 i5-7400:3 GHz
Processor cache
- ThinkCentre E74s Intel® Core™ i3 i3-6100:3 MB
- ThinkCentre E75 Intel® Core™ i5 i5-7400:6 MB
Processor cache type
- ThinkCentre E74s Intel® Core™ i3 i3-6100:L3
- ThinkCentre E75 Intel® Core™ i5 i5-7400:Smart Cache
Processor codename
- ThinkCentre E74s Intel® Core™ i3 i3-6100:Skylake
- ThinkCentre E75 Intel® Core™ i5 i5-7400:Kaby Lake

Side by side

Differences highlightedShow differences only

Comparison of E74s, E75
117 specifications	A Lenovo ThinkCentre E74s Intel® Core™ i3 i3-6100 Model E74s View product	B Lenovo ThinkCentre E75 Intel® Core™ i5 i5-7400 Model E75 View product
Processor12 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i3	Intel® Core™ i5
Processor generationDiffers	6th gen Intel® Core™ i3	7th gen Intel® Core™ i5
Processor modelDiffers	i3-6100	i5-7400
Processor coresDiffers	2	4
Processor threads	4	4
Processor frequencyDiffers	3.7 GHz	3 GHz
Processor cacheDiffers	3 MB	6 MB
Processor cache typeDiffers	L3	Smart Cache
Bus type	DMI3	DMI3
System bus rate	8 GT/s	8 GT/s
Processor lithography	14 nm	14 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i3-6100 series	Intel Core i5-7400 Desktop Series
Processor codenameDiffers	Skylake	Kaby Lake
Thermal Design Power (TDP)Differs	51 W	65 W
TcaseKnown for one	65 °C	Unknown — not stated by the source
Maximum number of PCI Express lanes	16	16
PCI Express configurations	1x16, 1x8+2x4, 2x8	1x16, 1x8+2x4, 2x8
PCI Express slots version	3.0	3.0
Number of processors installed	1	1
Processor socket	LGA 1151 (Socket H4)	LGA 1151 (Socket H4)
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	1333,1600,1866,2133 MHz	1333,1600,2133,2400 MHz
Memory bandwidth supported by processor (max)Known for one	34.1 GB/s	Unknown — not stated by the source
ECC supported by processorDiffers	Yes	No
Memory voltage supported by processor	1.35 V	1.35 V
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.5 GHz
TjunctionKnown for one	Unknown — not stated by the source	100 °C
Number of QPI linksKnown for one	Unknown — not stated by the source	0
SteppingKnown for one	Unknown — not stated by the source	B0
Memory1 differ
Internal memoryDiffers	4 GB	8 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Memory channels	Dual-channel	Dual-channel
Storage3 differ
Total storage capacityDiffers	500 GB	628 GB
Optical drive type	No	No
Storage mediaDiffers	HDD	HDD+SSD
Number of storage drives installedDiffers	1	2
Number of HDDs installed	1	1
HDD capacity	500 GB	500 GB
Number of SSDs installedKnown for one	Unknown — not stated by the source	1
SSD capacityKnown for one	Unknown — not stated by the source	128 GB
Graphics6 differ
Discrete graphics cardDiffers	No	Yes
On-board graphics card	Yes	Yes
Discrete graphics card modelDiffers	Not available	NVIDIA® GeForce® GTX 1050 Ti
On-board graphics card modelDiffers	Intel® HD Graphics 530	Intel® HD Graphics 630
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 dynamic frequency (max)Differs	1050 MHz	1000 MHz
On-board graphics card DirectX version	12.0	12.0
On-board graphics card IDDiffers	0x1912	5912
On-board graphics card OpenGL version	4.4	4.4
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	4 GB
Number of discrete graphics cardsKnown for one	Unknown — not stated by the source	1
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
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Line-out	Yes	Yes
Line-in	Yes	Yes
Microphone in	Yes	Yes
Designidentical
Chassis typeKnown for one	SFF	Unknown — not stated by the source
Placement supportedKnown for one	Horizontal/Vertical	Unknown — not stated by the source
Product colour	Black	Black
Software1 differ
Operating system installedDiffers	Windows 7 Home Basic	Windows 10 Home
Operating system architecture	64-bit	64-bit
Processor special features6 differ
CPU configuration (max)	1	1
Embedded options availableDiffers	Yes	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 State	Yes	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	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) 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® InTru™ 3D Technology	Yes	Yes
Intel® Insider™Known for one	Yes	Unknown — not stated by the source
Intel® OS Guard	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Small Business Advantage (Intel® SBA)Known for one	Yes	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for one	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	90729	97147
Processor codeDiffers	SR2HG	SR32W
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	AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Thermal solution specification	PCG 2015C	PCG 2015C
Intel® Turbo Boost TechnologyDiffers	No	2.0
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Conflict-Free processor	Yes	Yes
Weight & dimensions4 differ
WidthDiffers	92 mm	145 mm
DepthDiffers	381 mm	366 mm
HeightDiffers	342 mm	292.7 mm
WeightDiffers	5.7 kg	6.5 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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