Product comparison · 2 laptops

HP Notebook EliteBook 840 G1 vs Lenovo Essential B51-80 Intel® Core™ i5 i5-6200U Laptop

156specifications compared
56differ
100identical
87known for one product only

Key differences

Display diagonal
- Notebook EliteBook 840 G1:35.6 cm (14")
- Essential B51-80 Intel® Core™ i5 i5-6200U Laptop:39.6 cm (15.6")
Display resolution
- Notebook EliteBook 840 G1:1600 x 900 pixels
- Essential B51-80 Intel® Core™ i5 i5-6200U Laptop:1366 x 768 pixels
HD type
- Notebook EliteBook 840 G1:HD+
- Essential B51-80 Intel® Core™ i5 i5-6200U Laptop:HD
Processor generation
- Notebook EliteBook 840 G1:4th gen Intel® Core™ i5
- Essential B51-80 Intel® Core™ i5 i5-6200U Laptop:6th gen Intel® Core™ i5
Processor model
- Notebook EliteBook 840 G1:i5-4300U
- Essential B51-80 Intel® Core™ i5 i5-6200U Laptop:i5-6200U
Processor boost frequency
- Notebook EliteBook 840 G1:2.9 GHz
- Essential B51-80 Intel® Core™ i5 i5-6200U Laptop:2.8 GHz
Processor frequency
- Notebook EliteBook 840 G1:1.9 GHz
- Essential B51-80 Intel® Core™ i5 i5-6200U Laptop:2.3 GHz
System bus rate
- Notebook EliteBook 840 G1:5 GT/s
- Essential B51-80 Intel® Core™ i5 i5-6200U Laptop:4 GT/s

Side by side

Differences highlightedShow differences only

Comparison of Notebook EliteBook 840 G1, B51-80
243 specifications	A HP Notebook EliteBook 840 G1 View product	B Lenovo Essential B51-80 Intel® Core™ i5 i5-6200U Laptop Model B51-80 View product
Designidentical
Country of originKnown for one	China	Unknown — not stated by the source
Intel® vPro™ Platform EligibilityKnown for one	Unknown — not stated by the source	No
Display3 differ
Display diagonalDiffers	35.6 cm (14")	39.6 cm (15.6")
Display resolutionDiffers	1600 x 900 pixels	1366 x 768 pixels
HD typeDiffers	HD+	HD
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Display surfaceKnown for one	Matt	Unknown — not stated by the source
TouchscreenKnown for one	Unknown — not stated by the source	No
Dual-screenKnown for one	Unknown — not stated by the source	No
Processor13 differ
Processor generationDiffers	4th gen Intel® Core™ i5	6th gen Intel® Core™ i5
Processor modelDiffers	i5-4300U	i5-6200U
Processor boost frequencyDiffers	2.9 GHz	2.8 GHz
Processor frequencyDiffers	1.9 GHz	2.3 GHz
System bus rateDiffers	5 GT/s	4 GT/s
Processor socketDiffers	BGA 1168	LGA 1356 (Socket B2)
Processor lithographyDiffers	22 nm	14 nm
Processor seriesDiffers	Intel Core i5-4300 Mobile series	Intel Core i5-6200 series
Processor codenameDiffers	Haswell	Skylake
Bus typeDiffers	DMI2	QPI
SteppingDiffers	D0	D1
PCI Express configurationsDiffers	4x1, 2x4	1x4, 4x1
PCI Express slots versionDiffers	2.0	3.0
Configurable TDP-up frequencyKnown for one	Unknown — not stated by the source	2.4 GHz
Configurable TDP-upKnown for one	Unknown — not stated by the source	25 W
Configurable TDP-downKnown for one	Unknown — not stated by the source	7.5 W
Configurable TDP-down frequencyKnown for one	Unknown — not stated by the source	0.8 GHz
Memoryidentical
Memory clock speedKnown for one	1600 MHz	Unknown — not stated by the source
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 4 GB
Storage4 differ
Total storage capacityDiffers	180 GB	500 GB
Storage mediaDiffers	SSD	Hybrid-HDD
Number of HDDs installedKnown for one	0	Unknown — not stated by the source
HDD capacityKnown for one	0 GB	Unknown — not stated by the source
Number of SSDs installedKnown for one	1	Unknown — not stated by the source
SSD capacityKnown for one	180 GB	Unknown — not stated by the source
Optical drive typeDiffers	No	DVD±RW
Compatible memory cardsDiffers	SD, SDHC, SDXC	MMC, SD, SDHC, SDXC
HDD interfaceKnown for one	Unknown — not stated by the source	SATA III
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Hybrid-HDD capacityKnown for one	Unknown — not stated by the source	500 GB
Hybrid-HDD cache memoryKnown for one	Unknown — not stated by the source	8 GB
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Graphics5 differ
On-board graphics card modelDiffers	Intel® HD Graphics 4400	Intel® HD Graphics 520
On-board graphics card memoryKnown for one	1.7 GB	Unknown — not stated by the source
On-board graphics card base frequencyDiffers	200 MHz	300 MHz
On-board graphics card dynamic frequency (max)Differs	1100 MHz	1000 MHz
On-board graphics card DirectX versionDiffers	12	12.0
On-board graphics card IDDiffers	0xA16	1916
Number of discrete graphics cards supportedKnown for one	1	Unknown — not stated by the source
Discrete graphics cardKnown for one	Unknown — not stated by the source	No
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Not available
On-board graphics card OpenGL versionKnown for one	Unknown — not stated by the source	4.4
Graphics card Open GL supportKnown for one	Unknown — not stated by the source	Yes
Audio1 differ
Audio systemDiffers	DTS Studio Sound	Dolby Advanced Audio
Cameraidentical
Rear cameraKnown for one	Unknown — not stated by the source	No
Optical driveidentical
Disc types supportedKnown for one	No	Unknown — not stated by the source
Network2 differ
Wi-Fi standardsDiffers	802.11a, 802.11b, 802.11g	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	100,1000 Mbit/s
Near Field Communication (NFC)Known for one	No	Unknown — not stated by the source
WWANKnown for one	Not installed	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	0	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	4	2
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
Micro-USB 2.0 ports quantityKnown for one	0	Unknown — not stated by the source
Micro-USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	0	Unknown — not stated by the source
eSATA ports quantityKnown for one	0	Unknown — not stated by the source
HDMI ports quantityDiffers	0	1
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
Thunderbolt ports quantityKnown for one	0	Unknown — not stated by the source
Docking connectorKnown for one	Yes	Unknown — not stated by the source
Total number of SATA connectorsKnown for one	4	Unknown — not stated by the source
Number of SATA III connectorsKnown for one	4	Unknown — not stated by the source
USB Sleep-and-ChargeKnown for one	Yes	Unknown — not stated by the source
USB Sleep-and-Charge portsKnown for one	1	Unknown — not stated by the source
Mini DisplayPort/Thunderbolt combo portKnown for one	Unknown — not stated by the source	No
Thunderbolt 3 ports quantityKnown for one	Unknown — not stated by the source	0
LAN/VGA combo portKnown for one	Unknown — not stated by the source	No
Microphone inKnown for one	Unknown — not stated by the source	Yes
TV-outKnown for one	Unknown — not stated by the source	No
Keyboard1 differ
Numeric keypadDiffers	No	Yes
Island-style keyboardKnown for one	Yes	Unknown — not stated by the source
Spill-resistant keyboardKnown for one	Yes	Unknown — not stated by the source
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Software1 differ
Operating system architectureDiffers	32-bit	64-bit
Recovery operating systemKnown for one	Unknown — not stated by the source	Windows 10 Pro
Processor special features15 differ
Embedded options availableDiffers	Yes	No
Intel Active Management Technology versionKnown for one	9.5	Unknown — not stated by the source
Intel Clear Video TechnologyDiffers	No	Yes
Intel Flex Memory AccessDiffers	No	Yes
Intel ME Firmware VersionKnown for one	9.5	Unknown — not stated by the source
Intel Rapid Storage TechnologyDiffers	Yes	No
Intel RealSense 3D CameraKnown for one	No	Unknown — not stated by the source
Intel RealSense SnapshotKnown for one	No	Unknown — not stated by the source
Intel Smart Connect TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Smart Connect Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP)Differs	Yes	No
Intel Stable Image Platform Program (SIPP) versionDiffers	1.00	0.00
Intel TSX-NI versionDiffers	0.00	1.00
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel® Active Management Technology (Intel® AMT)Known for one	Yes	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Differs	Yes	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Differs	No	Yes
Intel® High Definition Audio (Intel® HD Audio)Known for one	Yes	Unknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)Known for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Differs	No	Yes
Intel® Rapid Start TechnologyKnown for one	No	Unknown — not stated by the source
Intel® RealSense TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Virtualization Technology (Intel® VT)Known for one	VT-d, VT-x	Unknown — not stated by the source
Processor ARK IDDiffers	76308	88193
Processor codeDiffers	SR1ED	SR2EY
Processor package sizeDiffers	40 x 24 x 1.5 mm	42 X 24 mm
Supported instruction setsDiffers	AVX 2.0, SSE4.1, SSE4.2	SSE4.1, SSE4.2, AVX 2.0
UARTKnown for one	Yes	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	14 nm
Intel Software Guard Extensions (Intel SGX)Known for one	Unknown — not stated by the source	Yes
Intel® Built-in Visuals TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® OS GuardKnown for one	Unknown — not stated by the source	Yes
Battery1 differ
Number of battery cellsDiffers	3	4
Battery capacityKnown for one	50 Wh	Unknown — not stated by the source
Poweridentical
Power auto-sensingKnown for one	Yes	Unknown — not stated by the source
Securityidentical
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Password protection typeKnown for one	Unknown — not stated by the source	HDD, Power on, Supervisor
Operational conditions4 differ
Storage temperature (T-T)Differs	-15 - 60 °C	5 - 43 °C
Operating relative humidity (H-H)Differs	10 - 80%	8 - 95%
Storage relative humidity (H-H)Differs	10 - 90%	5 - 95%
Operating altitudeDiffers	0 - 3050 m	0 - 2438 m
Non-operating altitudeKnown for one	0 - 4570 m	Unknown — not stated by the source
Operating shockKnown for one	40 G	Unknown — not stated by the source
Non-operating shockKnown for one	240 G	Unknown — not stated by the source
Operating vibrationKnown for one	1.043 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	3.5 G	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Wi-Fi certifiedKnown for one	Yes	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	EPEAT Silver, ENERGY STAR	Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers	1.58 kg	2.32 kg
WidthDiffers	338.9 mm	380 mm
DepthDiffers	237 mm	262 mm
Height (front)Known for one	2.1 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	24.7 mm
Packaging contentidentical
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Mouse includedKnown for one	Unknown — not stated by the source	No
Remote control includedKnown for one	Unknown — not stated by the source	No
Other featuresidentical
Intel segment taggingKnown for one	Enterprise	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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