Product comparison · 2 pcs/workstations

Lenovo ThinkCentre E74Y Intel® Core™ i5 i5-6400 vs Lenovo Legion Y920

108specifications compared
35differ
73identical
22known for one product only

Key differences

Processor family
- ThinkCentre E74Y Intel® Core™ i5 i5-6400:Intel® Core™ i5
- Legion Y920:Intel® Core™ i7
Processor generation
- ThinkCentre E74Y Intel® Core™ i5 i5-6400:6th gen Intel® Core™ i5
- Legion Y920:7th gen Intel® Core™ i7
Processor model
- ThinkCentre E74Y Intel® Core™ i5 i5-6400:i5-6400
- Legion Y920:i7-7700K
Processor threads
- ThinkCentre E74Y Intel® Core™ i5 i5-6400:4
- Legion Y920:8
Processor boost frequency
- ThinkCentre E74Y Intel® Core™ i5 i5-6400:3.3 GHz
- Legion Y920:4.5 GHz
Processor frequency
- ThinkCentre E74Y Intel® Core™ i5 i5-6400:2.7 GHz
- Legion Y920:4.2 GHz
Processor cache
- ThinkCentre E74Y Intel® Core™ i5 i5-6400:6 MB
- Legion Y920:8 MB
Processor codename
- ThinkCentre E74Y Intel® Core™ i5 i5-6400:Skylake
- Legion Y920:Kaby Lake

Side by side

Differences highlightedShow differences only

Comparison of E74Y, Legion Y920
130 specifications	A Lenovo ThinkCentre E74Y Intel® Core™ i5 i5-6400 Model E74Y View product	B Lenovo Legion Y920 View product
Processor13 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i7
Processor generationDiffers	6th gen Intel® Core™ i5	7th gen Intel® Core™ i7
Processor modelDiffers	i5-6400	i7-7700K
Processor cores	4	4
Processor threadsDiffers	4	8
Processor boost frequencyDiffers	3.3 GHz	4.5 GHz
Processor frequencyDiffers	2.7 GHz	4.2 GHz
Processor cacheDiffers	6 MB	8 MB
Processor cache type	Smart Cache	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 i5-6400 Desktop series	Intel Core i7-7700 Desktop series
Processor codenameDiffers	Skylake	Kaby Lake
Thermal Design Power (TDP)Differs	65 W	91 W
TcaseKnown for one	71 °C	Unknown — not stated by the source
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
Number of processors installedKnown for one	1	Unknown — not stated by the source
Processor socket	LGA 1151 (Socket H4)	LGA 1151 (Socket H4)
SteppingDiffers	R0	B0
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	1333,1600,2133,2400 MHz
Memory bandwidth supported by processor (max)Known for one	34.1 GB/s	Unknown — not stated by the source
ECC supported by processor	No	No
Memory voltage supported by processor	1.35 V	1.35 V
TjunctionKnown for one	Unknown — not stated by the source	100 °C
Number of QPI linksKnown for one	Unknown — not stated by the source	0
Memory1 differ
Internal memoryDiffers	8 GB	16 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Memory channels	Dual-channel	Dual-channel
Maximum internal memoryKnown for one	Unknown — not stated by the source	32 GB
Storage3 differ
Total storage capacityDiffers	620 GB	2.51 TB
Optical drive typeKnown for one	No	Unknown — not stated by the source
Storage media	HDD+SSD	HDD+SSD
Number of storage drives installed	2	2
Number of HDDs installed	1	1
HDD capacityDiffers	500 GB	2 TB
Number of SSDs installed	1	1
SSD capacityDiffers	120 GB	512 GB
Graphics4 differ
Discrete graphics card	Yes	Yes
On-board graphics card	Yes	Yes
Discrete graphics card modelDiffers	AMD Radeon R9 360	NVIDIA® GeForce® GTX 1080
Number of discrete graphics cards	1	1
On-board graphics card modelDiffers	Intel® HD Graphics 530	Intel® HD Graphics 630
Maximum on-board graphics card memory	64 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	950 MHz	1150 MHz
On-board graphics card DirectX version	12.0	12.0
On-board graphics card IDDiffers	1912	0x5912
On-board graphics card OpenGL version	4.4	4.4
Performanceidentical
Product type	PC	PC
Market positioningKnown for one	Unknown — not stated by the source	Gaming
Network1 differ
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)
Wi-Fi	Yes	Yes
Top Wi-Fi standard	Wi-Fi 5 (802.11ac)	Wi-Fi 5 (802.11ac)
Wi-Fi standardsDiffers	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)	Wi-Fi 5 (802.11ac)
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.1
Ports & interfaces2 differ
USB 2.0 ports quantity	2	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	4	8
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 quantityDiffers	0	1
Thunderbolt 3 ports quantityKnown for one	0	Unknown — not stated by the source
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Line-out	Yes	Yes
Line-in	Yes	Yes
Microphone in	Yes	Yes
PS/2 ports quantityKnown for one	Unknown — not stated by the source	1
Designidentical
Placement supported	Vertical	Vertical
Product colour	Black	Black
Chassis typeKnown for one	Unknown — not stated by the source	Tower
Softwareidentical
Operating system installed	Windows 10 Home	Windows 10 Home
Operating system architecture	64-bit	64-bit
Displayidentical
Display includedKnown for one	No	Unknown — not stated by the source
Processor special features7 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 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-NIDiffers	No	Yes
Intel TSX-NI versionDiffers	0.00	1.00
Intel Trusted Execution TechnologyKnown for one	No	Unknown — not stated by the source
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® 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	88185	97129
Processor codeDiffers	SR2BY	SR338
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	AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Thermal solution specificationDiffers	PCG 2015C	PCG 2015D
Intel® Turbo Boost Technology	2.0	2.0
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Conflict-Free processor	Yes	Yes
Weight & dimensions4 differ
WidthDiffers	160 mm	206.4 mm
DepthDiffers	392 mm	478.9 mm
HeightDiffers	596 mm	503.5 mm
WeightDiffers	7.5 kg	14.1 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.

More pcs/workstations comparisons

All pcs/workstations comparisons