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

HP Pavilion 27-r078jp Intel® Core™ i7 i7-7700T vs Lenovo ThinkCentre M820z Intel® Core™ i5 i5-8400

125specifications compared
44differ
81identical
51known for one product only

Key differences

Display diagonal
- Pavilion 27-r078jp Intel® Core™ i7 i7-7700T:68.6 cm (27")
- ThinkCentre M820z Intel® Core™ i5 i5-8400:54.6 cm (21.5")
Panel type
- Pavilion 27-r078jp Intel® Core™ i7 i7-7700T:IPS
- ThinkCentre M820z Intel® Core™ i5 i5-8400:WVA
Processor family
- Pavilion 27-r078jp Intel® Core™ i7 i7-7700T:Intel® Core™ i7
- ThinkCentre M820z Intel® Core™ i5 i5-8400:Intel® Core™ i5
Processor generation
- Pavilion 27-r078jp Intel® Core™ i7 i7-7700T:7th gen Intel® Core™ i7
- ThinkCentre M820z Intel® Core™ i5 i5-8400:8th gen Intel® Core™ i5
Processor model
- Pavilion 27-r078jp Intel® Core™ i7 i7-7700T:i7-7700T
- ThinkCentre M820z Intel® Core™ i5 i5-8400:i5-8400
Processor cores
- Pavilion 27-r078jp Intel® Core™ i7 i7-7700T:4
- ThinkCentre M820z Intel® Core™ i5 i5-8400:6
Processor threads
- Pavilion 27-r078jp Intel® Core™ i7 i7-7700T:8
- ThinkCentre M820z Intel® Core™ i5 i5-8400:6
Processor boost frequency
- Pavilion 27-r078jp Intel® Core™ i7 i7-7700T:3.8 GHz
- ThinkCentre M820z Intel® Core™ i5 i5-8400:4 GHz

Side by side

Differences highlightedShow differences only

Comparison of 27-r078jp, M820z
176 specifications	A HP Pavilion 27-r078jp Intel® Core™ i7 i7-7700T Model 27-r078jp View product	B Lenovo ThinkCentre M820z Intel® Core™ i5 i5-8400 Model M820z View product
Display2 differ
Display diagonalDiffers	68.6 cm (27")	54.6 cm (21.5")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
Touchscreen	No	No
HD type	Full HD	Full HD
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Panel typeDiffers	IPS	WVA
Screen shape	Flat	Flat
Tilt angle rangeKnown for one	0 - 25°	Unknown — not stated by the source
Display brightnessKnown for one	Unknown — not stated by the source	250 cd/m²
Processor13 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i5
Processor generationDiffers	7th gen Intel® Core™ i7	8th gen Intel® Core™ i5
Processor modelDiffers	i7-7700T	i5-8400
Processor coresDiffers	4	6
Processor threadsDiffers	8	6
Processor boost frequencyDiffers	3.8 GHz	4 GHz
Processor frequencyDiffers	2.9 GHz	2.8 GHz
Processor cacheDiffers	8 MB	9 MB
Processor cache type	Smart Cache	Smart Cache
Processor socket	LGA 1151 (Socket H4)	LGA 1151 (Socket H4)
System bus rate	8 GT/s	8 GT/s
Thermal Design Power (TDP)Differs	35 W	65 W
Configurable TDP-down frequencyKnown for one	1.9 GHz	Unknown — not stated by the source
Configurable TDP-downKnown for one	25 W	Unknown — not stated by the source
Bus type	DMI3	DMI3
Maximum number of PCI Express lanes	16	16
Number of QPI linksKnown for one	0	Unknown — not stated by the source
PCI Express configurations	1x16, 1x8+2x4, 2x8	1x16, 1x8+2x4, 2x8
PCI Express slots version	3.0	3.0
Processor codeKnown for one	SR339	Unknown — not stated by the source
Processor codenameDiffers	Kaby Lake	Coffee Lake
Processor lithography	14 nm	14 nm
Processor operating modes	64-bit	64-bit
Processor seriesKnown for one	Intel Core i7-7700 Desktop series	Unknown — not stated by the source
SteppingKnown for one	B0	Unknown — not stated by the source
TjunctionDiffers	80 °C	100 °C
Conflict-Free processor	Yes	Yes
Maximum internal memory supported by processor	64 GB	64 GB
Memory types supported by processorDiffers	DDR3L-SDRAM, DDR4-SDRAM	DDR4-SDRAM
Memory clock speeds supported by processorDiffers	1333,1600,2133,2400 MHz	2666 MHz
Memory channels supported by processor	Dual	Dual
ECC supported by processor	No	No
Memory voltage supported by processorKnown for one	1.35 V	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	41.6 GB/s
Memory1 differ
Internal memory	8 GB	8 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Memory slots	2	2
Memory slots type	SO-DIMM	SO-DIMM
Memory clock speedDiffers	2400 MHz	2666 MHz
Memory layout (slots x size)	1 x 8 GB	1 x 8 GB
Memory form factor	DIMM/SO-DIMM	DIMM/SO-DIMM
Maximum internal memoryKnown for one	Unknown — not stated by the source	32 GB
Storage3 differ
Total storage capacityDiffers	2 TB	256 GB
Storage mediaDiffers	HDD	SSD
Number of storage drives installed	1	1
Total HDDs capacityKnown for one	2 TB	Unknown — not stated by the source
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 interfaceKnown for one	SATA	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	DVD Super Multi	DVD±RW
Card reader integrated	Yes	Yes
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
Graphics4 differ
Discrete graphics card	No	No
Discrete graphics card model	Not available	Not available
On-board graphics card	Yes	Yes
On-board graphics card modelDiffers	Intel® HD Graphics 630	Intel® UHD 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	1150 MHz	1050 MHz
On-board graphics card DirectX version	12.0	12.0
On-board graphics card IDDiffers	5912	0x3E92
On-board graphics card OpenGL versionDiffers	4.4	4.5
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® UHD Graphics
Number of execution unitsKnown for one	Unknown — not stated by the source	23
Audio1 differ
Built-in speaker(s)	Yes	Yes
Built-in microphone	Yes	Yes
Audio systemDiffers	B&O PLAY	Dolby Audio Premium
Number of speakersKnown for one	Unknown — not stated by the source	2
RMS rated powerKnown for one	Unknown — not stated by the source	4 W
Audio chipKnown for one	Unknown — not stated by the source	Realtek ALC233
Cameraidentical
Built-in camera	Yes	Yes
Camera HD typeKnown for one	Unknown — not stated by the source	Full HD
Camera signal formatKnown for one	Unknown — not stated by the source	1080p
Network2 differ
Wi-Fi	Yes	Yes
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n), 802.11a, Wi-Fi 5 (802.11ac)	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Bluetooth	Yes	Yes
Bluetooth versionDiffers	4.2	4.1
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 5 (802.11ac)
Ports & interfaces5 differ
Ethernet LAN (RJ-45) ports	1	1
USB 2.0 ports quantityDiffers	2	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	1	1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers	0	1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	0	0
Thunderbolt 3 ports quantity	0	0
Thunderbolt ports quantity	0	0
HDMI ports quantityDiffers	1	0
VGA (D-Sub) ports quantity	0	0
Headphone outputsDiffers	0	1
Microphone inKnown for one	No	Unknown — not stated by the source
Combo headphone/mic port	Yes	Yes
DC-in jackKnown for one	Yes	Unknown — not stated by the source
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Design1 differ
Product colourDiffers	White	Black
Country of originKnown for one	China	Unknown — not stated by the source
Performanceidentical
Product type	All-in-One PC	All-in-One PC
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
Operating system architecture	64-bit	64-bit
Processor special features9 differ
CPU configuration (max)	1	1
Embedded options availableDiffers	Yes	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)Differs	Yes	No
Intel Stable Image Platform Program (SIPP) versionDiffers	1.00	0.00
Intel TSX-NIDiffers	Yes	No
Intel TSX-NI versionDiffers	1.00	0.00
Intel Trusted Execution TechnologyDiffers	Yes	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® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® InTru™ 3D Technology	Yes	Yes
Intel® OS Guard	Yes	Yes
Intel® Optane™ Memory ReadyKnown for one	Yes	Unknown — not stated by the source
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Turbo Boost Technology	2.0	2.0
Processor ARK IDDiffers	97122	126687
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 specificationDiffers	PCG 2015A	PCG 2015C
Poweridentical
AC adapter power	150 W	150 W
AC adapter frequencyKnown for one	Unknown — not stated by the source	50/60 Hz
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Penidentical
Pen includedKnown for one	No	Unknown — not stated by the source
Weight & dimensions1 differ
Width (with stand)Differs	657 mm	491 mm
Depth (with stand)Known for one	180 mm	Unknown — not stated by the source
Height (with stand)Known for one	510.7 mm	Unknown — not stated by the source
Weight (with stand)Known for one	10 kg	Unknown — not stated by the source
Package widthKnown for one	791 mm	Unknown — not stated by the source
Package depthKnown for one	233 mm	Unknown — not stated by the source
Package heightKnown for one	618 mm	Unknown — not stated by the source
Package weightKnown for one	13.2 kg	Unknown — not stated by the source
Sustainability1 differ
Sustainability certificatesDiffers	EPEAT Silver, ENERGY STAR	EPEAT Gold, ENERGY STAR
Packaging contentidentical
Mouse includedKnown for one	Yes	Unknown — not stated by the source
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Power cord included	Yes	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
3DKnown for one	No	Unknown — not stated by the source
Autonomy mode	No	No
Detachable display	No	No
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS

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.

More all-in-one pcs/workstations comparisons

All all-in-one pcs/workstations comparisons