Product comparison · 2 pcs/workstations

Acer M2640G + V226HQLAbd vs Lenovo P520c + ThinkVision P27q

97specifications compared
43differ
54identical
68known for one product only

Key differences

Processor family
- M2640G + V226HQLAbd:Intel® Core™ i7
- P520c + ThinkVision P27q:Intel® Xeon®
Processor model
- M2640G + V226HQLAbd:i7-7700
- P520c + ThinkVision P27q:W-2123
Processor boost frequency
- M2640G + V226HQLAbd:4.2 GHz
- P520c + ThinkVision P27q:3.9 GHz
Processor cache
- M2640G + V226HQLAbd:8 MB
- P520c + ThinkVision P27q:8.25 MB
Bus type
- M2640G + V226HQLAbd:DMI3
- P520c + ThinkVision P27q:QPI
System bus rate
- M2640G + V226HQLAbd:8 GT/s
- P520c + ThinkVision P27q:0 GT/s
Processor codename
- M2640G + V226HQLAbd:Kaby Lake
- P520c + ThinkVision P27q:Skylake
Thermal Design Power (TDP)
- M2640G + V226HQLAbd:65 W
- P520c + ThinkVision P27q:120 W

Side by side

Differences highlightedShow differences only

Comparison of M2640G + V226HQLAbd, P520c + ThinkVision P27q
165 specifications	A Acer M2640G + V226HQLAbd View product	B Lenovo P520c + ThinkVision P27q View product
Processor16 differ
Processor familyDiffers	Intel® Core™ i7	Intel® Xeon®
Processor modelDiffers	i7-7700	W-2123
Processor boost frequencyDiffers	4.2 GHz	3.9 GHz
Processor cacheDiffers	8 MB	8.25 MB
Bus typeDiffers	DMI3	QPI
System bus rateDiffers	8 GT/s	0 GT/s
Processor codenameDiffers	Kaby Lake	Skylake
Thermal Design Power (TDP)Differs	65 W	120 W
TcaseKnown for one	Unknown — not stated by the source	65 °C
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)
SteppingDiffers	B0	U0
Maximum internal memory supported by processorDiffers	64 GB	512 GB
Memory types supported by processorDiffers	DDR3L, DDR4-SDRAM	DDR4-SDRAM
Memory clock speeds supported by processorDiffers	1333,1600,2133,2400 MHz	1600,1866,2133,2400,2666 MHz
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	85.3 GB/s
ECC supported by processorDiffers	No	Yes
Processor generationKnown for one	7th gen Intel® Core™ i7	Unknown — not stated by the source
Processor cache typeKnown for one	Smart Cache	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Memory voltage supported by processorKnown for one	1.35 V	Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers	8 GB	16 GB
Maximum internal memoryDiffers	32 GB	128 GB
Memory slotsKnown for one	Unknown — not stated by the source	4x DIMM
Memory clock speedKnown for one	Unknown — not stated by the source	2666 MHz
ECCKnown for one	Unknown — not stated by the source	Yes
Memory channelsDiffers	Dual-channel	Quad-channel
Storage2 differ
Total storage capacityDiffers	1 TB	256 GB
Storage mediaDiffers	HDD	SSD
Total SSDs capacityKnown for one	Unknown — not stated by the source	256 GB
Number of SSDs installedKnown for one	Unknown — not stated by the source	1
SSD capacityKnown for one	Unknown — not stated by the source	256 GB
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Total HDDs capacityKnown for one	1 TB	Unknown — not stated by the source
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD capacityKnown for one	1 TB	Unknown — not stated by the source
HDD interfaceKnown for one	SATA III	Unknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card modelKnown for one	Intel® HD 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	1150 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	0x5912	Unknown — not stated by the source
On-board graphics card OpenGL versionKnown for one	4.4	Unknown — not stated by the source
Performance1 differ
Product typeDiffers	PC	Workstation
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® C422
Password protectionKnown for one	Unknown — not stated by the source	Yes
Password protection typeKnown for one	Unknown — not stated by the source	Power on, Supervisor
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
Optical driveidentical
Optical drives quantityKnown for one	Unknown — not stated by the source	1
Networkidentical
Wi-FiKnown for one	Unknown — not stated by the source	No
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	4	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	4	6
Combo headphone/mic portKnown for one	Unknown — not stated by the source	Yes
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
VGA (D-Sub) ports quantityDiffers	1	0
DVI portDiffers	Yes	No
PS/2 ports quantityKnown for one	Unknown — not stated by the source	2
Power1 differ
Power supplyDiffers	220 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
Design1 differ
Chassis typeDiffers	Desktop	Tower
VolumeKnown for one	Unknown — not stated by the source	25 L
Software1 differ
Operating system installedDiffers	Windows 10 Pro	Windows 10 Pro for Workstations
Display6 differ
Display diagonalDiffers	54.6 cm (21.5")	68.6 cm (27")
Display resolutionDiffers	1920 x 1080 pixels	2560 x 1440 pixels
Panel typeDiffers	TN	IPS
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Display brightnessDiffers	200 cd/m²	350 cd/m²
Viewing angle, horizontalDiffers	90°	178°
Viewing angle, verticalDiffers	65°	178°
Full HDKnown for one	Yes	Unknown — not stated by the source
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Processor special features6 differ
Embedded options availableDiffers	Yes	No
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
Intel Software Guard Extensions (Intel SGX)Differs	Yes	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor ARK IDDiffers	97128	125036
Processor codeDiffers	SR338	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
Intel Clear Video TechnologyKnown for one	Yes	Unknown — not stated by the source
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
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
Audioidentical
Audio chipKnown for one	Unknown — not stated by the source	Realtek ALC662
Audio systemKnown for one	Unknown — not stated by the source	High Definition Audio
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
Weight & dimensions2 differ
DepthDiffers	429.5 mm	426 mm
HeightDiffers	376.5 mm	376 mm
WeightKnown for one	Unknown — not stated by the source	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
ManualKnown for one	Unknown — not stated by the source	Yes
Expansion slotsidentical
PCI Express x1 slotsKnown for one	2	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
PCI slotsKnown for one	1	Unknown — not stated by the source

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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