Product comparison · 2 pcs/workstations

Acer Chromebox CXI3 Celeron v2 vs Lenovo P520c + ThinkVision P27q

82specifications compared
45differ
37identical
87known for one product only

Key differences

Processor family
- Chromebox CXI3 Celeron v2:Intel® Celeron®
- P520c + ThinkVision P27q:Intel® Xeon®
Processor model
- Chromebox CXI3 Celeron v2:3867U
- P520c + ThinkVision P27q:W-2123
Processor cores
- Chromebox CXI3 Celeron v2:2
- P520c + ThinkVision P27q:4
Processor threads
- Chromebox CXI3 Celeron v2:2
- P520c + ThinkVision P27q:8
Processor frequency
- Chromebox CXI3 Celeron v2:1.8 GHz
- P520c + ThinkVision P27q:3.6 GHz
Processor cache
- Chromebox CXI3 Celeron v2:2 MB
- P520c + ThinkVision P27q:8.25 MB
Bus type
- Chromebox CXI3 Celeron v2:OPI
- P520c + ThinkVision P27q:QPI
System bus rate
- Chromebox CXI3 Celeron v2:4 GT/s
- P520c + ThinkVision P27q:0 GT/s

Side by side

Differences highlightedShow differences only

Comparison of Chromebox CXI3 Celeron v2, P520c + ThinkVision P27q
169 specifications	A Acer Chromebox CXI3 Celeron v2 View product	B Lenovo P520c + ThinkVision P27q View product
Processor17 differ
Processor familyDiffers	Intel® Celeron®	Intel® Xeon®
Processor modelDiffers	3867U	W-2123
Processor coresDiffers	2	4
Processor threadsDiffers	2	8
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.9 GHz
Processor frequencyDiffers	1.8 GHz	3.6 GHz
Processor cacheDiffers	2 MB	8.25 MB
Bus typeDiffers	OPI	QPI
System bus rateDiffers	4 GT/s	0 GT/s
Processor codenameDiffers	Kaby Lake R	Skylake
Thermal Design Power (TDP)Differs	15 W	120 W
TcaseKnown for one	Unknown — not stated by the source	65 °C
Maximum number of PCI Express lanesDiffers	12	48
PCI Express configurationsDiffers	1x2+2x1, 1x4, 2x2, 4x1	1x16, 1x4, 1x8
Processor socketDiffers	BGA 1356	LGA 2066 (Socket R4)
SteppingKnown for one	Unknown — not stated by the source	U0
Maximum internal memory supported by processorDiffers	32 GB	512 GB
Memory types supported by processorDiffers	DDR3L-SDRAM, DDR4-SDRAM, LPDDR3-SDRAM	DDR4-SDRAM
Memory clock speeds supported by processorDiffers	1600,1866,2133 MHz	1600,1866,2133,2400,2666 MHz
Memory bandwidth supported by processor (max)Differs	34.1 GB/s	85.3 GB/s
ECC supported by processorKnown for one	Unknown — not stated by the source	Yes
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
Processor seriesKnown for one	Intel Celeron Processor 3000 series for Mobile	Unknown — not stated by the source
Configurable TDP-downKnown for one	12.5 W	Unknown — not stated by the source
Configurable TDP-down frequencyKnown for one	0.8 GHz	Unknown — not stated by the source
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	4 GB	16 GB
Maximum internal memoryDiffers	16 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 channelsKnown for one	Unknown — not stated by the source	Quad-channel
Storage3 differ
Total storage capacityDiffers	32 GB	256 GB
Optical drive typeDiffers	No	DVD±RW
Number of storage drives installedKnown for one	Unknown — not stated by the source	1
Total SSDs capacityKnown for one	Unknown — not stated by the source	256 GB
SSD capacityDiffers	32 GB	256 GB
Compatible memory cardsKnown for one	SD	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 610	Unknown — not stated by the source
Maximum on-board graphics card memoryKnown for one	32 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	300 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	900 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	0x5906	Unknown — not stated by the source
On-board graphics card OpenGL versionKnown for one	4.4	Unknown — not stated by the source
Number of execution unitsKnown for one	12	Unknown — not stated by the source
Performance1 differ
Product typeDiffers	Mini 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
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
WLAN controller modelKnown for one	Intel Dual Band Wireless-AC 7265	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	4.2	Unknown — not stated by the source
Ports & interfaces3 differ
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
HDMI ports quantityDiffers	1	0
Headphone outputsKnown for one	Unknown — not stated by the source	1
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
Microphone inKnown for one	Unknown — not stated by the source	Yes
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	0
DVI portKnown for one	Unknown — not stated by the source	No
PS/2 ports quantityKnown for one	Unknown — not stated by the source	2
Power1 differ
Power supplyDiffers	90 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	Mini PC	Tower
VolumeKnown for one	Unknown — not stated by the source	25 L
Placement supportedKnown for one	Unknown — not stated by the source	Vertical
VESA mountingKnown for one	Yes	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	ChromeOS	Windows 10 Pro for Workstations
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
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 features10 differ
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Intel Flex Memory AccessDiffers	Yes	No
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Software Guard Extensions (Intel SGX)Differs	Yes	No
Intel TSX-NIDiffers	No	Yes
Intel TSX-NI versionDiffers	0.00	1.00
Intel Trusted Execution TechnologyDiffers	No	Yes
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor ARK IDDiffers	189270	125036
Processor codeKnown for one	Unknown — not stated by the source	SR3LJ
Processor package sizeDiffers	42 X 24 mm	45 x 52.5 mm
ScalabilityKnown for one	Unknown — not stated by the source	1S
Supported instruction setsDiffers	SSE4.1, SSE4.2	AVX, AVX 2.0, AVX-512, SSE4.2
Intel® Turbo Boost TechnologyDiffers	No	2.0
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Conflict-Free processorKnown for one	Unknown — not stated by the source	Yes
Intel Clear Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Smart Response Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP)Known for one	No	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP) versionKnown for one	0.00	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® Smart Response TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	Yes	Unknown — not stated by the source
Audioidentical
Audio chipKnown for one	Unknown — not stated by the source	Realtek ALC662
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 & dimensions4 differ
WidthDiffers	148.5 mm	175 mm
DepthDiffers	151 mm	426 mm
HeightDiffers	40 mm	376 mm
WeightDiffers	2 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
ManualKnown for one	Unknown — not stated by the source	Yes
VESA mount includedKnown for one	Yes	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84715000	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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