Product comparison · 2 pcs/workstations

Lenovo ThinkCentre M920x Intel® Core™ i7 i7-8700 vs Lenovo P520c + ThinkVision P27h

104specifications compared
51differ
53identical
65known for one product only

Key differences

Processor family
- ThinkCentre M920x Intel® Core™ i7 i7-8700:Intel® Core™ i7
- P520c + ThinkVision P27h:Intel® Xeon®
Processor model
- ThinkCentre M920x Intel® Core™ i7 i7-8700:i7-8700
- P520c + ThinkVision P27h:W-2123
Processor cores
- ThinkCentre M920x Intel® Core™ i7 i7-8700:6
- P520c + ThinkVision P27h:4
Processor threads
- ThinkCentre M920x Intel® Core™ i7 i7-8700:12
- P520c + ThinkVision P27h:8
Processor boost frequency
- ThinkCentre M920x Intel® Core™ i7 i7-8700:4.6 GHz
- P520c + ThinkVision P27h:3.9 GHz
Processor frequency
- ThinkCentre M920x Intel® Core™ i7 i7-8700:3.2 GHz
- P520c + ThinkVision P27h:3.6 GHz
Processor cache
- ThinkCentre M920x Intel® Core™ i7 i7-8700:12 MB
- P520c + ThinkVision P27h:8.25 MB
Bus type
- ThinkCentre M920x Intel® Core™ i7 i7-8700:DMI3
- P520c + ThinkVision P27h:QPI

Side by side

Differences highlightedShow differences only

Comparison of M920x, P520c + ThinkVision P27h
169 specifications	A Lenovo ThinkCentre M920x Intel® Core™ i7 i7-8700 Model M920x View product	B Lenovo P520c + ThinkVision P27h View product
Processor18 differ
Processor familyDiffers	Intel® Core™ i7	Intel® Xeon®
Processor generationKnown for one	8th gen Intel® Core™ i7	Unknown — not stated by the source
Processor modelDiffers	i7-8700	W-2123
Processor coresDiffers	6	4
Processor threadsDiffers	12	8
Processor boost frequencyDiffers	4.6 GHz	3.9 GHz
Processor frequencyDiffers	3.2 GHz	3.6 GHz
Processor cacheDiffers	12 MB	8.25 MB
Processor cache typeKnown for one	Smart Cache	Unknown — not stated by the source
Bus typeDiffers	DMI3	QPI
System bus rateDiffers	8 GT/s	0 GT/s
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel Core i7-8700 Desktop Series	Unknown — not stated by the source
Processor codenameDiffers	Coffee Lake	Skylake
Thermal Design Power (TDP)Differs	65 W	120 W
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Maximum number of PCI Express lanesDiffers	16	48
PCI Express configurationsDiffers	1x16, 1x8+2x4, 2x8	1x16, 1x4, 1x8
Processor socketDiffers	LGA 1151 (Socket H4)	LGA 2066 (Socket R4)
Maximum internal memory supported by processorDiffers	64 GB	512 GB
Memory clock speeds supported by processorDiffers	2666 MHz	1600,1866,2133,2400,2666 MHz
Memory bandwidth supported by processor (max)Differs	41.6 GB/s	85.3 GB/s
ECC supported by processorDiffers	No	Yes
TcaseKnown for one	Unknown — not stated by the source	65 °C
SteppingKnown for one	Unknown — not stated by the source	U0
Memory3 differ
Maximum internal memoryDiffers	32 GB	128 GB
Memory layout (slots x size)Known for one	1 x 16 GB	Unknown — not stated by the source
Memory slotsDiffers	2x SO-DIMM	4x DIMM
Memory channelsDiffers	Dual-channel	Quad-channel
Non-ECCKnown for one	Yes	Unknown — not stated by the source
ECCKnown for one	Unknown — not stated by the source	Yes
Storage4 differ
Total storage capacityDiffers	512 GB	256 GB
Optical drive typeDiffers	No	DVD±RW
SSD capacityDiffers	512 GB	256 GB
SSD interfaceKnown for one	M.2	Unknown — not stated by the source
Card reader integratedDiffers	No	Yes
Graphicsidentical
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
On-board graphics card familyKnown for one	Intel® UHD Graphics	Unknown — not stated by the source
On-board graphics card modelKnown for one	Intel® UHD Graphics 630	Unknown — not stated by the source
Maximum on-board graphics card memoryKnown for one	64 GB	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	3	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	350 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1200 MHz	Unknown — not stated by the source
On-board graphics card DirectX versionKnown for one	12.0	Unknown — not stated by the source
On-board graphics card IDKnown for one	0x3E92	Unknown — not stated by the source
On-board graphics card OpenGL versionKnown for one	4.5	Unknown — not stated by the source
Number of execution unitsKnown for one	24	Unknown — not stated by the source
Performance3 differ
Product typeDiffers	Mini PC	Workstation
Motherboard chipsetDiffers	Intel Q370	Intel® C422
Password protection typeDiffers	HDD, Power on, Supervisor	Power on
Network1 differ
Wi-FiDiffers	Yes	No
Top Wi-Fi standardKnown for one	Wi-Fi 5 (802.11ac)	Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Antenna typeKnown for one	2x2	Unknown — not stated by the source
BluetoothKnown for one	Yes	Unknown — not stated by the source
Bluetooth versionKnown for one	5.0	Unknown — not stated by the source
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	0	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	3	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
DisplayPorts quantityKnown for one	2	Unknown — not stated by the source
HDMI ports quantityDiffers	1	0
Serial ports quantityKnown for one	1	Unknown — not stated by the source
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
PS/2 ports quantityKnown for one	Unknown — not stated by the source	2
Power1 differ
Power supplyDiffers	135 W	500 W
Power supply input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Power supply input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Design3 differ
Chassis typeDiffers	Mini PC	Tower
VolumeDiffers	1 L	25 L
Placement supportedDiffers	Horizontal/Vertical	Vertical
Housing materialKnown for one	Metal	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 10 Pro	Windows 10 Pro for Workstations
Display1 differ
Display includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	68.6 cm (27")
Display typeKnown for one	Unknown — not stated by the source	LED
Display resolutionKnown for one	Unknown — not stated by the source	2560 x 1440 pixels
Panel typeKnown for one	Unknown — not stated by the source	IPS
Native aspect ratioKnown for one	Unknown — not stated by the source	16:9
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Display brightnessKnown for one	Unknown — not stated by the source	350 cd/m²
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	178°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	178°
Processor special features6 differ
Embedded options availableDiffers	Yes	No
Intel Clear Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Software Guard Extensions (Intel SGX)Differs	Yes	No
Intel Stable Image Platform Program (SIPP)Known for one	Yes	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP) versionKnown for one	1.00	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Yes	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Yes	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	126686	125036
Processor codeDiffers	SR3QS	SR3LJ
Processor package sizeDiffers	37.5 x 37.5 mm	45 x 52.5 mm
Supported instruction setsDiffers	AVX 2.0, SSE4.1, SSE4.2	AVX, AVX 2.0, AVX-512, SSE4.2
Thermal solution specificationKnown for one	PCG 2015C	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Audio1 differ
Audio chipDiffers	Realtek ALC233VB2	Realtek ALC662
Audio systemKnown for one	Unknown — not stated by the source	High Definition Audio
Weight & dimensions4 differ
WidthDiffers	179 mm	175 mm
DepthDiffers	182.9 mm	426 mm
HeightDiffers	34.5 mm	376 mm
WeightDiffers	1.32 kg	14.5 kg
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Keyboard includedKnown for one	Unknown — not stated by the source	Yes
Certificatesidentical
CertificationKnown for one	ErP Lot 3, TCO, TUV	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	EPEAT Gold, ENERGY STAR	Unknown — not stated by the source
Optical driveidentical
Optical drives quantityKnown for one	Unknown — not stated by the source	1
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 35 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-10 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 80%
Operating altitudeKnown for one	Unknown — not stated by the source	-15.2 - 3048 m

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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