Product comparison · 2 all-in-one pcs/workstations

Lenovo IdeaCentre 730S Intel® Core™ i7 i7-8550U vs Lenovo ThinkCentre M820z Intel® Core™ i5 i5-8400

129specifications compared
47differ
82identical
48known for one product only

Key differences

Display diagonal
- IdeaCentre 730S Intel® Core™ i7 i7-8550U:60.5 cm (23.8")
- ThinkCentre M820z Intel® Core™ i5 i5-8400:54.6 cm (21.5")
Processor family
- IdeaCentre 730S Intel® Core™ i7 i7-8550U:Intel® Core™ i7
- ThinkCentre M820z Intel® Core™ i5 i5-8400:Intel® Core™ i5
Processor generation
- IdeaCentre 730S Intel® Core™ i7 i7-8550U:8th gen Intel® Core™ i7
- ThinkCentre M820z Intel® Core™ i5 i5-8400:8th gen Intel® Core™ i5
Processor model
- IdeaCentre 730S Intel® Core™ i7 i7-8550U:i7-8550U
- ThinkCentre M820z Intel® Core™ i5 i5-8400:i5-8400
Processor cores
- IdeaCentre 730S Intel® Core™ i7 i7-8550U:4
- ThinkCentre M820z Intel® Core™ i5 i5-8400:6
Processor threads
- IdeaCentre 730S Intel® Core™ i7 i7-8550U:8
- ThinkCentre M820z Intel® Core™ i5 i5-8400:6
Processor frequency
- IdeaCentre 730S Intel® Core™ i7 i7-8550U:1.8 GHz
- ThinkCentre M820z Intel® Core™ i5 i5-8400:2.8 GHz
Processor cache
- IdeaCentre 730S Intel® Core™ i7 i7-8550U:8 MB
- ThinkCentre M820z Intel® Core™ i5 i5-8400:9 MB

Side by side

Differences highlightedShow differences only

Comparison of 730S, M820z
177 specifications	A Lenovo IdeaCentre 730S Intel® Core™ i7 i7-8550U Model 730S View product	B Lenovo ThinkCentre M820z Intel® Core™ i5 i5-8400 Model M820z View product
Display1 differ
Display diagonalDiffers	60.5 cm (23.8")	54.6 cm (21.5")
Display brightnessKnown for one	Unknown — not stated by the source	250 cd/m²
Processor17 differ
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i5
Processor generationDiffers	8th gen Intel® Core™ i7	8th gen Intel® Core™ i5
Processor modelDiffers	i7-8550U	i5-8400
Processor coresDiffers	4	6
Processor threadsDiffers	8	6
Processor frequencyDiffers	1.8 GHz	2.8 GHz
Processor cacheDiffers	8 MB	9 MB
Processor socketDiffers	BGA 1356	LGA 1151 (Socket H4)
System bus rateDiffers	4 GT/s	8 GT/s
Thermal Design Power (TDP)Differs	15 W	65 W
Configurable TDP-up frequencyKnown for one	2 GHz	Unknown — not stated by the source
Configurable TDP-upKnown for one	25 W	Unknown — not stated by the source
Configurable TDP-down frequencyKnown for one	0.8 GHz	Unknown — not stated by the source
Configurable TDP-downKnown for one	10 W	Unknown — not stated by the source
Bus typeDiffers	OPI	DMI3
Maximum number of PCI Express lanesDiffers	12	16
PCI Express configurationsDiffers	1x2+2x1, 1x4, 2x2, 4x1	1x16, 1x8+2x4, 2x8
Processor codenameDiffers	Kaby Lake R	Coffee Lake
SteppingKnown for one	Y0	Unknown — not stated by the source
Maximum internal memory supported by processorDiffers	32 GB	64 GB
Memory clock speeds supported by processorDiffers	2133,2400 MHz	2666 MHz
Memory bandwidth supported by processor (max)Differs	34.1 GB/s	41.6 GB/s
Processor cache typeKnown for one	Unknown — not stated by the source	Smart Cache
Memory5 differ
Internal memoryDiffers	16 GB	8 GB
Maximum internal memoryDiffers	16 GB	32 GB
Memory slotsDiffers	1	2
Memory clock speedDiffers	2400 MHz	2666 MHz
Memory layout (slots x size)Differs	1 x 16 GB	1 x 8 GB
Storage3 differ
Total storage capacityDiffers	2 TB	256 GB
Storage mediaDiffers	HDD	SSD
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD capacityKnown for one	2 TB	Unknown — not stated by the source
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Intel® Optane™ Memory module capacityKnown for one	16 GB	Unknown — not stated by the source
Intel® Optane™ Memory module installedKnown for one	Yes	Unknown — not stated by the source
Optical drive typeDiffers	No	DVD±RW
Compatible memory cardsKnown for one	SD, SDHC, SDXC	Unknown — not stated by the source
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
Graphics8 differ
Discrete graphics cardDiffers	Yes	No
Discrete graphics card modelDiffers	AMD Radeon 530	Not available
Discrete graphics card memoryKnown for one	2 GB	Unknown — not stated by the source
Discrete graphics memory typeKnown for one	GDDR5	Unknown — not stated by the source
On-board graphics card modelDiffers	Intel® UHD Graphics 620	Intel® UHD Graphics 630
Maximum on-board graphics card memoryDiffers	32 GB	64 GB
On-board graphics card base frequencyDiffers	300 MHz	350 MHz
On-board graphics card dynamic frequency (max)Differs	1150 MHz	1050 MHz
On-board graphics card IDDiffers	0x5917	0x3E92
On-board graphics card OpenGL versionDiffers	4.4	4.5
Number of execution unitsKnown for one	Unknown — not stated by the source	23
Audio1 differ
RMS rated powerDiffers	3 W	4 W
Audio chipKnown for one	Unknown — not stated by the source	Realtek ALC233
Cameraidentical
Camera HD typeKnown for one	Unknown — not stated by the source	Full HD
Network1 differ
Bluetooth versionDiffers	4.0	4.1
Ports & interfaces3 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	3	4
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers	0	1
HDMI ports quantityDiffers	1	0
Microphone inKnown for one	No	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	0
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Design1 differ
Product colourDiffers	Grey	Black
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® B360
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
Software1 differ
Operating system installedDiffers	Windows 10 Home	Windows 10 Pro
Processor special features3 differ
Intel Flex Memory AccessKnown 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® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® My WiFi Technology (Intel® MWT)Known for one	Yes	Unknown — not stated by the source
Intel® Optane™ Memory ReadyKnown for one	Yes	Unknown — not stated by the source
Intel® Smart Response TechnologyKnown for one	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	122589	126687
Processor package sizeDiffers	42 x 24 mm	37.5 x 37.5 mm
Intel Stable Image Platform Program (SIPP)Known for one	Unknown — not stated by the source	No
Intel Stable Image Platform Program (SIPP) versionKnown for one	Unknown — not stated by the source	0.00
ScalabilityKnown for one	Unknown — not stated by the source	1S
Thermal solution specificationKnown for one	Unknown — not stated by the source	PCG 2015C
Power1 differ
AC adapter powerDiffers	90 W	150 W
Penidentical
Pen includedKnown for one	No	Unknown — not stated by the source
Weight & dimensions1 differ
Width (with stand)Differs	541.6 mm	491 mm
Depth (with stand)Known for one	219.9 mm	Unknown — not stated by the source
Height (with stand)Known for one	429.6 mm	Unknown — not stated by the source
Weight (with stand)Known for one	4.82 kg	Unknown — not stated by the source
Width (without stand)Known for one	541.6 mm	Unknown — not stated by the source
Depth (without stand)Known for one	40 mm	Unknown — not stated by the source
Height (without stand)Known for one	341.5 mm	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	ErP Lot 3; GREENGUARD	Unknown — not stated by the source
Sustainability1 differ
Sustainability certificatesDiffers	ENERGY STAR	EPEAT Gold, ENERGY STAR
Packaging contentidentical
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Keyboard includedKnown for one	Yes	Unknown — not stated by the source
Power cord includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
3DKnown for one	No	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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