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

HP 400 G4 + Microsoft Office Home & Business 2019 vs Lenovo Yoga A940 Intel® Core™ i7 i7-8700

129specifications compared
52differ
77identical
50known for one product only

Key differences

Display diagonal
- 400 G4 + Microsoft Office Home & Business 2019:60.5 cm (23.8")
- Yoga A940 Intel® Core™ i7 i7-8700:68.6 cm (27")
Display resolution
- 400 G4 + Microsoft Office Home & Business 2019:1920 x 1080 pixels
- Yoga A940 Intel® Core™ i7 i7-8700:3840 x 2160 pixels
Touchscreen
- 400 G4 + Microsoft Office Home & Business 2019:No
- Yoga A940 Intel® Core™ i7 i7-8700:Yes
HD type
- 400 G4 + Microsoft Office Home & Business 2019:Full HD
- Yoga A940 Intel® Core™ i7 i7-8700:4K Ultra HD
Display brightness
- 400 G4 + Microsoft Office Home & Business 2019:250 cd/m²
- Yoga A940 Intel® Core™ i7 i7-8700:350 cd/m²
Processor family
- 400 G4 + Microsoft Office Home & Business 2019:Intel® Core™ i3
- Yoga A940 Intel® Core™ i7 i7-8700:Intel® Core™ i7
Processor generation
- 400 G4 + Microsoft Office Home & Business 2019:8th gen Intel® Core™ i3
- Yoga A940 Intel® Core™ i7 i7-8700:8th gen Intel® Core™ i7
Processor model
- 400 G4 + Microsoft Office Home & Business 2019:i3-8100T
- Yoga A940 Intel® Core™ i7 i7-8700:i7-8700

Side by side

Differences highlightedShow differences only

Comparison of 400 G4 + Microsoft Office Home & Business 2019, A940
179 specifications	A HP 400 G4 + Microsoft Office Home & Business 2019 View product	B Lenovo Yoga A940 Intel® Core™ i7 i7-8700 Model A940 View product
Display5 differ
Display diagonalDiffers	60.5 cm (23.8")	68.6 cm (27")
Display resolutionDiffers	1920 x 1080 pixels	3840 x 2160 pixels
TouchscreenDiffers	No	Yes
HD typeDiffers	Full HD	4K Ultra HD
LED backlight	Yes	Yes
Touch technologyKnown for one	Unknown — not stated by the source	Multi-touch
Native aspect ratio	16:9	16:9
Display brightnessDiffers	250 cd/m²	350 cd/m²
Panel type	IPS	IPS
Screen shape	Flat	Flat
Processor13 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i3	Intel® Core™ i7
Processor generationDiffers	8th gen Intel® Core™ i3	8th gen Intel® Core™ i7
Processor modelDiffers	i3-8100T	i7-8700
Processor coresDiffers	4	6
Processor threadsDiffers	4	12
Processor boost frequencyKnown for one	Unknown — not stated by the source	4.6 GHz
Processor frequencyDiffers	3.1 GHz	3.2 GHz
Processor cacheDiffers	6 MB	12 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
Bus type	DMI3	DMI3
Maximum number of PCI Express lanes	16	16
PCI Express configurations	1x16, 1x8+2x4, 2x8	1x16, 1x8+2x4, 2x8
PCI Express slots version	3.0	3.0
Processor codeDiffers	SR3Y8	SR3QS
Processor codename	Coffee Lake	Coffee Lake
Processor lithography	14 nm	14 nm
Processor operating modes	64-bit	64-bit
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core i7-8700 Desktop Series
TjunctionDiffers	82 °C	100 °C
Conflict-Free processorKnown for one	Unknown — not stated by the source	Yes
Maximum internal memory supported by processor	64 GB	64 GB
Memory types supported by processor	DDR4-SDRAM	DDR4-SDRAM
Memory clock speeds supported by processorDiffers	2400 MHz	2666 MHz
Memory bandwidth supported by processor (max)Differs	37.5 GB/s	41.6 GB/s
Memory channels supported by processor	Dual	Dual
ECC supported by processorDiffers	Yes	No
Configurable TDP-down frequencyKnown for one	2.4 GHz	Unknown — not stated by the source
Configurable TDP-downKnown for one	25 W	Unknown — not stated by the source
SteppingKnown for one	B0	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	4 GB	32 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Maximum internal memory	32 GB	32 GB
Memory slots	2	2
Memory slots type	SO-DIMM	SO-DIMM
Memory clock speed	2666 MHz	2666 MHz
Memory form factorKnown for one	Unknown — not stated by the source	DIMM/SO-DIMM
Memory layout (slots x size)Known for one	1 x 4 GB	Unknown — not stated by the source
Storage4 differ
Total storage capacityDiffers	500 GB	2.25 TB
Storage mediaDiffers	HDD	HDD+SSD
Number of storage drives installedKnown for one	Unknown — not stated by the source	2
Total HDDs capacityKnown for one	Unknown — not stated by the source	2 TB
Number of HDDs installed	1	1
HDD capacityDiffers	500 GB	2 TB
HDD speed	7200 RPM	7200 RPM
HDD interfaceDiffers	SATA	SATA III
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 integrated	Yes	Yes
Compatible memory cards	SD, SDHC, SDXC	SD, SDHC, SDXC
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Optical drive typeKnown for one	DVD-RW	Unknown — not stated by the source
Graphics4 differ
Discrete graphics cardDiffers	No	Yes
Discrete graphics card modelDiffers	Not available	AMD Radeon RX 560
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	4 GB
On-board graphics card	Yes	Yes
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® UHD Graphics
On-board graphics card model	Intel® UHD 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	1100 MHz	1200 MHz
On-board graphics card DirectX version	12.0	12.0
On-board graphics card IDDiffers	0x3E91	0x3E92
On-board graphics card OpenGL version	4.5	4.5
Number of execution unitsKnown for one	Unknown — not stated by the source	24
Audio1 differ
Built-in speaker(s)	Yes	Yes
Number of speakersDiffers	2	4
RMS rated powerKnown for one	Unknown — not stated by the source	16 W
Built-in microphone	Yes	Yes
Audio systemKnown for one	Unknown — not stated by the source	HD
Dolby technologiesKnown for one	Unknown — not stated by the source	Dolby Atmos
Audio chipKnown for one	Realtek ALC3601	Unknown — not stated by the source
Cameraidentical
Built-in camera	Yes	Yes
Camera HD typeKnown for one	Unknown — not stated by the source	Full HD
Camera resolution	1920 x 1080 pixels	1920 x 1080 pixels
Camera signal formatKnown for one	Unknown — not stated by the source	1080p
Infrared (IR) cameraKnown for one	Unknown — not stated by the source	Yes
Total megapixelsKnown for one	2 MP	Unknown — not stated by the source
Network3 differ
Wi-FiDiffers	No	Yes
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 5 (802.11ac)
Wi-Fi standardsDiffers	Not supported	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Antenna typeKnown for one	Unknown — not stated by the source	2x2
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.2
Ports & interfaces5 differ
Ethernet LAN (RJ-45) ports	1	1
USB 2.0 ports quantityDiffers	1	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	4	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers	0	1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one	Unknown — not stated by the source	1
Thunderbolt 3 ports quantity	0	0
Thunderbolt ports quantity	0	0
HDMI ports quantityDiffers	0	1
Headphone outputsDiffers	0	1
Microphone inDiffers	No	Yes
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	0	Unknown — not stated by the source
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
Combo headphone/mic portKnown for one	Yes	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black	Grey
Country of originKnown for one	China	Unknown — not stated by the source
Performanceidentical
Product type	All-in-One PC	All-in-One PC
Market positioningKnown for one	Business	Unknown — not stated by the source
Motherboard chipsetKnown for one	Intel Q370	Unknown — not stated by the source
Trusted Platform Module (TPM)Known for one	Yes	Unknown — not stated by the source
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 available	Yes	Yes
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	No	Yes
Intel Stable Image Platform Program (SIPP) versionDiffers	0.00	1.00
Intel TSX-NIDiffers	No	Yes
Intel TSX-NI versionDiffers	0.00	1.00
Intel Trusted Execution TechnologyDiffers	No	Yes
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	No	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® InTru™ 3D Technology	Yes	Yes
Intel® OS Guard	Yes	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Turbo Boost TechnologyDiffers	No	2.0
Processor ARK IDDiffers	129944	126686
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
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Power1 differ
AC adapter powerDiffers	120 W	230 W
AC adapter input voltage	100 - 240 V	100 - 240 V
AC adapter frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Weight & dimensions4 differ
Width (with stand)Differs	539.6 mm	635.7 mm
Depth (with stand)Differs	208.5 mm	244 mm
Height (with stand)Differs	392.3 mm	467 mm
Weight (with stand)Differs	6.37 kg	14.5 kg
Width (without stand)Known for one	539.6 mm	Unknown — not stated by the source
Depth (without stand)Known for one	51.9 mm	Unknown — not stated by the source
Height (without stand)Known for one	349.6 mm	Unknown — not stated by the source
Weight (without stand)Known for one	5.3 kg	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	ErP Lot3 & Lot7
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Packaging contentidentical
Mouse included	Yes	Yes
Keyboard included	Yes	Yes
Warranty cardKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
3D	No	No
Autonomy modeKnown for one	No	Unknown — not stated by the source
Detachable displayKnown for one	No	Unknown — not stated by the source
Penidentical
Pen includedKnown 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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