Product comparison · 2 pcs/workstations

Lenovo M720t + ThinkVision T23d vs Lenovo V520 + ThinkVision T23d

145specifications compared
39differ
106identical
33known for one product only

Key differences

The Lenovo M720t + ThinkVision T23d has 1 th gen Intel® Core™ i5 more processor generation than the Lenovo V520 + ThinkVision T23d (8th gen Intel® Core™ i5 vs 7th gen Intel® Core™ i5). The Lenovo M720t + ThinkVision T23d has 2 more processor cores than the Lenovo V520 + ThinkVision T23d (6 vs 4). The Lenovo M720t + ThinkVision T23d has 2 more processor threads than the Lenovo V520 + ThinkVision T23d (6 vs 4). Processor model: i5-8400 on the Lenovo M720t + ThinkVision T23d, i5-7400 on the Lenovo V520 + ThinkVision T23d. Processor codename: Coffee Lake on the Lenovo M720t + ThinkVision T23d, Kaby Lake on the Lenovo V520 + ThinkVision T23d.

Processor generation
- M720t + ThinkVision T23d:8th gen Intel® Core™ i5
- V520 + ThinkVision T23d:7th gen Intel® Core™ i5
Processor model
- M720t + ThinkVision T23d:i5-8400
- V520 + ThinkVision T23d:i5-7400
Processor cores
- M720t + ThinkVision T23d:6
- V520 + ThinkVision T23d:4
Processor threads
- M720t + ThinkVision T23d:6
- V520 + ThinkVision T23d:4
Processor boost frequency
- M720t + ThinkVision T23d:4 GHz
- V520 + ThinkVision T23d:3.5 GHz
Processor frequency
- M720t + ThinkVision T23d:2.8 GHz
- V520 + ThinkVision T23d:3 GHz
Processor cache
- M720t + ThinkVision T23d:9 MB
- V520 + ThinkVision T23d:6 MB
Processor codename
- M720t + ThinkVision T23d:Coffee Lake
- V520 + ThinkVision T23d:Kaby Lake

Side by side

Differences highlightedShow differences only

Comparison of M720t + ThinkVision T23d, V520 + ThinkVision T23d
178 specifications	A Lenovo M720t + ThinkVision T23d View product	B Lenovo V520 + ThinkVision T23d View product
Processor10 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™ i5	Intel® Core™ i5
Processor generationDiffers	8th gen Intel® Core™ i5	7th gen Intel® Core™ i5
Processor modelDiffers	i5-8400	i5-7400
Processor coresDiffers	6	4
Processor threadsDiffers	6	4
Processor boost frequencyDiffers	4 GHz	3.5 GHz
Processor frequencyDiffers	2.8 GHz	3 GHz
Processor cacheDiffers	9 MB	6 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 codenameDiffers	Coffee Lake	Kaby Lake
Thermal Design Power (TDP)	65 W	65 W
Tjunction	100 °C	100 °C
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 processorDiffers	DDR4-SDRAM	DDR3L-SDRAM, DDR4-SDRAM
Memory clock speeds supported by processorDiffers	2666 MHz	1333,1600,2133,2400 MHz
Memory bandwidth supported by processor (max)Known for one	41.6 GB/s	Unknown — not stated by the source
ECC supported by processor	No	No
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core i5-7400 Desktop Series
Number of QPI linksKnown for one	Unknown — not stated by the source	0
SteppingKnown for one	Unknown — not stated by the source	B0
Memory voltage supported by processorKnown for one	Unknown — not stated by the source	1.35 V
Memory5 differ
Internal memoryDiffers	8 GB	4 GB
Maximum internal memoryDiffers	64 GB	32 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Memory layout (slots x size)Differs	1 x 8 GB	1 x 4 GB
Memory slotsDiffers	4x DIMM	2x DIMM
Memory clock speedDiffers	2666 MHz	2400 MHz
Memory channels	Dual-channel	Dual-channel
Non-ECCKnown for one	Yes	Unknown — not stated by the source
ECCKnown for one	Unknown — not stated by the source	Yes
Storage2 differ
Total storage capacityDiffers	256 GB	1 TB
Optical drive type	DVD±RW	DVD±RW
Storage mediaDiffers	SSD	HDD
Total SSDs capacityKnown for one	256 GB	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
Card reader integrated	Yes	Yes
Number of storage drives installedKnown for one	Unknown — not stated by the source	1
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 interfaceKnown for one	Unknown — not stated by the source	SATA III
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
Graphics5 differ
Discrete graphics card	No	No
On-board graphics card	Yes	Yes
Discrete graphics card model	Not available	Not available
On-board graphics card familyDiffers	Intel® UHD Graphics	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® UHD Graphics 630	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	1050 MHz	1000 MHz
On-board graphics card DirectX version	12.0	12.0
On-board graphics card IDDiffers	0x3E92	5912
On-board graphics card OpenGL versionDiffers	4.5	4.4
Number of execution unitsKnown for one	23	Unknown — not stated by the source
Performance1 differ
Product type	PC	PC
Market positioningKnown for one	Business	Unknown — not stated by the source
Motherboard chipsetDiffers	Intel® B360	Intel® B250
Compatible processor seriesKnown for one	Intel® Celeron®, Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7, Intel® Pentium®	Unknown — not stated by the source
Password protection	Yes	Yes
Password protection typeKnown for one	HDD, Power on, Supervisor	Unknown — not stated by the source
Trusted Platform Module (TPM)	Yes	Yes
Optical driveidentical
Optical drives quantity	1	1
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)
Wi-Fi	No	No
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers	4	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	6
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 quantityDiffers	2	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	0	0
Thunderbolt 3 ports quantity	0	0
DisplayPorts quantityDiffers	2	1
HDMI ports quantityDiffers	0	1
Ethernet LAN (RJ-45) ports	1	1
Combo headphone/mic portKnown for one	Yes	Unknown — not stated by the source
Headphone outputs	1	1
Line-out	Yes	Yes
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI port	No	No
PS/2 ports quantityKnown for one	2	Unknown — not stated by the source
Serial ports quantity	1	1
M.2 card slot (storage)Known for one	1	Unknown — not stated by the source
M.2 card slot (wireless)Known for one	1	Unknown — not stated by the source
Line-inKnown for one	Unknown — not stated by the source	Yes
Expansion slots1 differ
Number of 3.5" baysKnown for one	2	Unknown — not stated by the source
PCI Express x1 (Gen 3.x) slotsDiffers	2	1
PCI Express x16 (Gen 3.x) slots	1	1
Poweridentical
Power supply	180 W	180 W
Power supply input voltage	100 - 240 V	100 - 240 V
Power supply input frequency	50 - 60 Hz	50 - 60 Hz
Designidentical
Chassis type	Tower	Tower
Volume	15 L	15 L
Placement supported	Vertical	Vertical
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Product colour	Black	Black
Housing material	Metal	Metal
Software1 differ
Operating system installedDiffers	Windows 10 Pro	Windows 10 Home
Operating system architecture	64-bit	64-bit
Trial softwareKnown for one	Microsoft Office	Unknown — not stated by the source
Display1 differ
Display included	Yes	Yes
Display diagonal	57.1 cm (22.5")	57.1 cm (22.5")
Display typeDiffers	LCD	LED
Full HD	Yes	Yes
Display resolution	1920 x 1200 pixels	1920 x 1200 pixels
Panel type	IPS	IPS
Native aspect ratio	16:10	16:10
Contrast ratio (typical)	1000:1	1000:1
Display brightness	250 cd/m²	250 cd/m²
Viewing angle, horizontal	178°	178°
Viewing angle, vertical	178°	178°
Processor special features1 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 Identity Protection Technology version	1.00	1.00
Intel Secure Key Technology version	1.00	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® InTru™ 3D Technology	Yes	Yes
Intel® OS Guard	Yes	Yes
Intel® Secure Key	Yes	Yes
Processor ARK IDDiffers	126687	97147
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Scalability	1S	1S
Supported instruction sets	AVX 2.0, 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 Technology	2.0	2.0
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Conflict-Free processor	Yes	Yes
Processor codeKnown for one	Unknown — not stated by the source	SR32W
Audio1 differ
Audio chipDiffers	Realtek ALC233VB2	Realtek ALC662
Audio system	High Definition Audio	High Definition Audio
Weight & dimensions4 differ
WidthDiffers	150 mm	145 mm
DepthDiffers	270.5 mm	293.2 mm
HeightDiffers	360 mm	366 mm
WeightDiffers	6.9 kg	5.65 kg
Packaging contentidentical
Mouse included	Yes	Yes
Keyboard included	Yes	Yes
Manual	Yes	Yes
Power cord included	Yes	Yes
Mouse included on selected markets onlyKnown for one	Unknown — not stated by the source	Yes
Keyboard included on selected markets onlyKnown for one	Unknown — not stated by the source	Yes
Certificates1 differ
Compliance certificates	RoHS	RoHS
CertificationDiffers	ErP Lot 3, TCO, TUV	ErP Lot 3; GREENGUARD
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Keyboardidentical
Windows keysKnown for one	Unknown — not stated by the source	Yes

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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