Product comparison · 2 laptops

HP EliteBook 820 G3 vs HP ProBook 640 G2

160specifications compared
13differ
147identical
29known for one product only

Key differences

Product type
- EliteBook 820 G3:Ultrabook
- ProBook 640 G2:Laptop
Display diagonal
- EliteBook 820 G3:31.8 cm (12.5")
- ProBook 640 G2:35.6 cm (14")
Memory slots
- EliteBook 820 G3:2x SO-DIMM
- ProBook 640 G2:1x SO-DIMM
Optical drive type
- EliteBook 820 G3:No
- ProBook 640 G2:DVD Super Multi DL
Audio system
- EliteBook 820 G3:Bang & Olufsen
- ProBook 640 G2:DTS Studio Sound
Battery technology
- EliteBook 820 G3:Lithium Polymer (LiPo)
- ProBook 640 G2:Lithium Prismatic
Battery capacity
- EliteBook 820 G3:44 Wh
- ProBook 640 G2:48 Wh
Weight
- EliteBook 820 G3:1.26 kg
- ProBook 640 G2:1.95 kg

Side by side

Differences highlightedShow differences only

Comparison of EliteBook 820 G3, ProBook 640 G2
189 specifications	A HP EliteBook 820 G3 View product	B HP ProBook 640 G2 View product
Design1 differ
Product typeDiffers	Ultrabook	Laptop
Product colour	Silver	Silver
Form factor	Clamshell	Clamshell
Country of origin	China	China
Display1 differ
Display diagonalDiffers	31.8 cm (12.5")	35.6 cm (14")
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
Display surfaceKnown for one	Matt	Unknown — not stated by the source
Panel typeKnown for one	Unknown — not stated by the source	SVA
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™ i5	Intel® Core™ i5
Processor generation	6th gen Intel® Core™ i5	6th gen Intel® Core™ i5
Processor model	i5-6200U	i5-6200U
Processor cores	2	2
Processor threads	4	4
Processor boost frequency	2.8 GHz	2.8 GHz
Processor frequency	2.3 GHz	2.3 GHz
System bus rate	4 GT/s	4 GT/s
Processor cache	3 MB	3 MB
Processor cache type	Smart Cache	Smart Cache
Processor socket	LGA 1356 (Socket B2)	LGA 1356 (Socket B2)
Processor lithography	14 nm	14 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Core i5-6200 series	Intel Core i5-6200 series
Processor codename	Skylake	Skylake
Bus type	QPI	QPI
FSB Parity	No	No
Stepping	D1	D1
Thermal Design Power (TDP)	15 W	15 W
Configurable TDP-up frequency	2.4 GHz	2.4 GHz
Configurable TDP-up	25 W	25 W
Configurable TDP-down	7.5 W	7.5 W
Configurable TDP-down frequency	0.8 GHz	0.8 GHz
Tjunction	100 °C	100 °C
Maximum number of PCI Express lanes	12	12
PCI Express configurations	1x4, 4x1	1x4, 4x1
PCI Express slots version	3.0	3.0
ECC supported by processor	No	No
Memory1 differ
Internal memory	8 GB	8 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Memory clock speed	2133 MHz	2133 MHz
Memory layout (slots x size)	1 x 8 GB	1 x 8 GB
Memory slotsDiffers	2x SO-DIMM	1x SO-DIMM
Maximum internal memory	16 GB	16 GB
Memory form factorKnown for one	Unknown — not stated by the source	SO-DIMM
ECCKnown for one	Unknown — not stated by the source	No
Storage1 differ
Total storage capacity	256 GB	256 GB
Storage media	SSD	SSD
Total SSDs capacity	256 GB	256 GB
Number of SSDs installed	1	1
SSD capacity	256 GB	256 GB
SSD interface	SATA	SATA
Optical drive typeDiffers	No	DVD Super Multi DL
Card reader integrated	Yes	Yes
Compatible memory cards	SD, SDHC, SDXC	SD, SDHC, SDXC
Graphicsidentical
On-board graphics card	Yes	Yes
Discrete graphics card	No	No
Discrete graphics card model	Not available	Not available
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics 520	Intel® HD Graphics 520
Maximum on-board graphics card memory	1.74 GB	1.74 GB
On-board graphics card base frequency	300 MHz	300 MHz
On-board graphics card dynamic frequency (max)	1000 MHz	1000 MHz
On-board graphics card DirectX version	12.0	12.0
On-board graphics card OpenGL version	4.4	4.4
On-board graphics card ID	1916	1916
Audio1 differ
Audio systemDiffers	Bang & Olufsen	DTS Studio Sound
Number of built-in speakers	2	2
Built-in microphone	Yes	Yes
Cameraidentical
Front camera	Yes	Yes
Front camera HD typeKnown for one	Unknown — not stated by the source	HD
Front camera signal formatKnown for one	Unknown — not stated by the source	720p
Optical driveidentical
LightScribeKnown for one	No	Unknown — not stated by the source
Network1 differ
Wi-Fi	Yes	Yes
Top Wi-Fi standard	Wi-Fi 5 (802.11ac)	Wi-Fi 5 (802.11ac)
Wi-Fi standardsDiffers	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11a, Wi-Fi 5 (802.11ac), 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 version	4.2	4.2
Antenna typeKnown for one	Unknown — not stated by the source	2x2
Ports & interfacesidentical
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2	2
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 quantity	0	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	0	0
DisplayPorts quantity	1	1
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Thunderbolt 3 ports quantity	0	0
Headphone outputsKnown for one	0	Unknown — not stated by the source
S/PDIF out portKnown for one	No	Unknown — not stated by the source
Combo headphone/mic port	Yes	Yes
Microphone inKnown for one	No	Unknown — not stated by the source
Docking connector	Yes	Yes
ExpressCard slotKnown for one	No	Unknown — not stated by the source
CardBus PCMCIA slots quantityKnown for one	0	Unknown — not stated by the source
CardBus PCMCIA slot typeKnown for one	No	Unknown — not stated by the source
SmartCard slotKnown for one	No	Unknown — not stated by the source
Keyboardidentical
Pointing device	Touchpad	Touchpad
Keyboard backlitKnown for one	Yes	Unknown — not stated by the source
Numeric keypad	No	No
Spill-resistant keyboard	Yes	Yes
Island-style keyboardKnown for one	Unknown — not stated by the source	Yes
Full-size keyboardKnown for one	Unknown — not stated by the source	Yes
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Operating system architecture	64-bit	64-bit
Recovery operating systemKnown for one	Windows 10 Pro	Unknown — not stated by the source
Optional operating system suppliedKnown for one	Unknown — not stated by the source	Windows 10 Pro
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)	Yes	Yes
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithography	14 nm	14 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	Yes	Yes
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	Yes	Yes
Intel Identity Protection Technology version	1.00	1.00
Intel Rapid Storage Technology	No	No
Intel Secure Key Technology version	1.00	1.00
Intel Small Business Advantage (SBA) version	1.00	1.00
Intel Smart Response Technology version	1.00	1.00
Intel Software Guard Extensions (Intel SGX)	Yes	Yes
Intel Stable Image Platform Program (SIPP)	No	No
Intel Stable Image Platform Program (SIPP) version	0.00	0.00
Intel TSX-NI	No	No
Intel TSX-NI version	1.00	1.00
Intel Trusted Execution Technology	No	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® Anti-Theft Technology (Intel® AT)	No	No
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)	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® InTru™ 3D Technology	Yes	Yes
Intel® Insider™	Yes	Yes
Intel® My WiFi Technology (Intel® MWT)	Yes	Yes
Intel® OS Guard	Yes	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Small Business Advantage (Intel® SBA)	Yes	Yes
Intel® Smart Cache	Yes	Yes
Intel® Smart Response Technology	Yes	Yes
Intel® Turbo Boost Technology	2.0	2.0
Processor ARK ID	88193	88193
Processor code	SR2EY	SR2EY
Processor package size	42 X 24 mm	42 X 24 mm
Supported instruction sets	SSE4.1, SSE4.2, AVX 2.0	SSE4.1, SSE4.2, AVX 2.0
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	Yes	Yes
Brand-specific features1 differ
HP 3D DriveGuardKnown for one	Yes	Unknown — not stated by the source
HP ePrint	Yes	Yes
HP Recovery ManagerKnown for one	Yes	Unknown — not stated by the source
HP Support Assistant	Yes	Yes
HP Software providedDiffers	HP BIOSphere with HP Sure Start, HP Client Security, HP Image Assistant, HP SoftPaq Download Manager, HP Connection Manager, HP Noise Reduction Software	HP Client Security; HP BIOSphere; HP Client Management Solutions; HP Touchpoint Manager; HP Noise Reduction Software
HP segment	Business	Business
HP Touchpoint ManagerKnown for one	Unknown — not stated by the source	Yes
HP Smart AC AdapterKnown for one	Unknown — not stated by the source	Yes
HP Security toolsKnown for one	Unknown — not stated by the source	HP Client Security; HP BIOSphere
Battery2 differ
Battery technologyDiffers	Lithium Polymer (LiPo)	Lithium Prismatic
Number of battery cells	3	3
Battery capacityDiffers	44 Wh	48 Wh
Poweridentical
AC adapter power	45 W	45 W
DC-in jack	Yes	Yes
Securityidentical
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Weight & dimensions4 differ
WeightDiffers	1.26 kg	1.95 kg
WidthDiffers	311 mm	340 mm
DepthDiffers	218.9 mm	237 mm
HeightDiffers	18.9 mm	27 mm
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84713000	Unknown — not stated by the source
Other featuresidentical
Intel segment tagging	Enterprise	Enterprise
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes

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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