Product comparison · 2 laptops

HP EliteBook 8540w Intel® Core™ i7 i7-620M Laptop 39.6 cm (15.6") Full HD 8 GB DDR3-SDRAM 500 GB HDD NVIDIA® Quadro® FX 1800M Windows 7 Professional Black QWERT vs HP EliteBook WD928EA Intel® Core™ i5 i5-540M

153specifications compared
20differ
133identical
31known for one product only

Key differences

Product colour
- EliteBook 8540w Intel® Core™ i7 i7-620M Laptop 39.6 cm (15.6") Full HD 8 GB DDR3-SDRAM 500 GB HDD NVIDIA® Quadro® FX 1800M Windows 7 Professional Black QWERT:Black
- EliteBook WD928EA Intel® Core™ i5 i5-540M:Black, Graphite
Processor family
- EliteBook 8540w Intel® Core™ i7 i7-620M Laptop 39.6 cm (15.6") Full HD 8 GB DDR3-SDRAM 500 GB HDD NVIDIA® Quadro® FX 1800M Windows 7 Professional Black QWERT:Intel® Core™ i7
- EliteBook WD928EA Intel® Core™ i5 i5-540M:Intel® Core™ i5
Processor generation
- EliteBook 8540w Intel® Core™ i7 i7-620M Laptop 39.6 cm (15.6") Full HD 8 GB DDR3-SDRAM 500 GB HDD NVIDIA® Quadro® FX 1800M Windows 7 Professional Black QWERT:Intel® Core™ i7
- EliteBook WD928EA Intel® Core™ i5 i5-540M:Intel® Core™ i5
Processor model
- EliteBook 8540w Intel® Core™ i7 i7-620M Laptop 39.6 cm (15.6") Full HD 8 GB DDR3-SDRAM 500 GB HDD NVIDIA® Quadro® FX 1800M Windows 7 Professional Black QWERT:i7-620M
- EliteBook WD928EA Intel® Core™ i5 i5-540M:i5-540M
Processor boost frequency
- EliteBook 8540w Intel® Core™ i7 i7-620M Laptop 39.6 cm (15.6") Full HD 8 GB DDR3-SDRAM 500 GB HDD NVIDIA® Quadro® FX 1800M Windows 7 Professional Black QWERT:3.33 GHz
- EliteBook WD928EA Intel® Core™ i5 i5-540M:3.07 GHz
Processor frequency
- EliteBook 8540w Intel® Core™ i7 i7-620M Laptop 39.6 cm (15.6") Full HD 8 GB DDR3-SDRAM 500 GB HDD NVIDIA® Quadro® FX 1800M Windows 7 Professional Black QWERT:2.66 GHz
- EliteBook WD928EA Intel® Core™ i5 i5-540M:2.53 GHz
Processor cache
- EliteBook 8540w Intel® Core™ i7 i7-620M Laptop 39.6 cm (15.6") Full HD 8 GB DDR3-SDRAM 500 GB HDD NVIDIA® Quadro® FX 1800M Windows 7 Professional Black QWERT:4 MB
- EliteBook WD928EA Intel® Core™ i5 i5-540M:3 MB
Processor socket
- EliteBook 8540w Intel® Core™ i7 i7-620M Laptop 39.6 cm (15.6") Full HD 8 GB DDR3-SDRAM 500 GB HDD NVIDIA® Quadro® FX 1800M Windows 7 Professional Black QWERT:BGA 1288
- EliteBook WD928EA Intel® Core™ i5 i5-540M:BGA 956

Side by side

Differences highlightedShow differences only

Comparison of 8540w, WD928EA
184 specifications	A HP EliteBook 8540w Intel® Core™ i7 i7-620M Laptop 39.6 cm (15.6") Full HD 8 GB DDR3-SDRAM 500 GB HDD NVIDIA® Quadro® FX 1800M Windows 7 Professional Black QWERT Model 8540w View product	B HP EliteBook WD928EA Intel® Core™ i5 i5-540M Model WD928EA View product
Design1 differ
Product typeKnown for one	Laptop	Unknown — not stated by the source
Product colourDiffers	Black	Black, Graphite
Form factor	Clamshell	Clamshell
Country of origin	China	China
Displayidentical
Display diagonal	39.6 cm (15.6")	39.6 cm (15.6")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
HD typeKnown for one	Full HD	Unknown — not stated by the source
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Display surface	Matt	Matt
TouchscreenKnown for one	Unknown — not stated by the source	No
Processor9 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i5
Processor generationDiffers	Intel® Core™ i7	Intel® Core™ i5
Processor modelDiffers	i7-620M	i5-540M
Processor cores	2	2
Processor threads	4	4
Processor boost frequencyDiffers	3.33 GHz	3.07 GHz
Processor frequencyDiffers	2.66 GHz	2.53 GHz
System bus rate	2.5 GT/s	2.5 GT/s
Processor cacheDiffers	4 MB	3 MB
Processor cache type	Smart Cache	Smart Cache
Processor socketDiffers	BGA 1288	BGA 956
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i7-600 Mobile Series	Intel Core i5-500 Mobile Series
Processor codename	Arrandale	Arrandale
Bus type	DMI	DMI
FSB Parity	No	No
Stepping	C2	C2
Thermal Design Power (TDP)	35 W	35 W
Tjunction	105 °C	105 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurations	1x16	1x16
PCI Express slots version	2.0	2.0
Number of Processing Die Transistors	382 M	382 M
Processing Die size	81 mm²	81 mm²
CPU multiplier (bus/core ratio)Differs	20	19
Maximum number of SMP processorsKnown for one	1	Unknown — not stated by the source
ECC supported by processor	No	No
Memory2 differ
Internal memoryDiffers	8 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speed	1333 MHz	1333 MHz
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryDiffers	16 GB	32 GB
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 2 GB
Storage1 differ
Total storage capacity	500 GB	500 GB
Storage media	HDD	HDD
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD capacity	500 GB	500 GB
HDD interface	SATA II	SATA II
HDD speed	7200 RPM	7200 RPM
Optical drive typeDiffers	Blu-Ray DVD Combo	DVD Super Multi DL
Card reader integrated	Yes	Yes
Compatible memory cardsKnown for one	Memory Stick (MS), MMC, SD	Unknown — not stated by the source
Graphics2 differ
On-board graphics card	Yes	Yes
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	NVIDIA® Quadro® FX 1800M	NVIDIA® Quadro® FX 880M
Graphics card family	Intel, NVIDIA	Intel, NVIDIA
Discrete graphics memory typeDiffers	GDDR5	GDDR3
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card base frequency	500 MHz	500 MHz
On-board graphics card dynamic frequency (max)	766 MHz	766 MHz
Audioidentical
Audio system	HD	HD
Number of built-in speakers	2	2
Speakers manufacturerKnown for one	Altec Lansing	Unknown — not stated by the source
Built-in microphone	Yes	Yes
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes
Optical driveidentical
LightScribe	Yes	Yes
Networkidentical
Wi-Fi	Yes	Yes
Wi-Fi standards	802.11a, 802.11b, 802.11g	802.11a, 802.11b, 802.11g
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Bluetooth	Yes	Yes
Bluetooth version	2.1+EDR	2.1+EDR
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet, WLAN
Wireless technologyKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
USB 2.0 ports quantity	2	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2	2
eSATA/USB 2.0 ports quantity	0	0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity	0	0
eSATA ports quantity	1	1
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
Firewire (IEEE 1394) ports	1	1
Thunderbolt ports quantity	0	0
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connector	Yes	Yes
ExpressCard slot	Yes	Yes
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	Yes	Yes
Headphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
Modem (RJ-11) ports	1	1
TV-out	No	No
Performanceidentical
Motherboard chipset	Intel® QM57 Express	Intel® QM57 Express
Keyboard1 differ
Pointing deviceDiffers	Touchpad	Touchpad + Scroll zone
Numeric keypad	Yes	Yes
Spill-resistant keyboard	Yes	Yes
Full-size keyboard	Yes	Yes
Keyboard layout	QWERTY	QWERTY
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Operating system architecture	64-bit	64-bit
Bundled softwareKnown for one	HP Recovery Manager HP Power Assistant HP Webcam Software	Unknown — not stated by the source
Processor special features2 differ
Intel® Wireless Display (Intel® WiDi)	No	No
CPU configuration (max)	1	1
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithography	45 nm	45 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	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	Yes	Yes
Intel Fast Memory Access	Yes	Yes
Intel Flex Memory Access	Yes	Yes
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	Yes	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® 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® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Turbo Boost Technology	1.0	1.0
Physical Address Extension (PAE)	36 bit	36 bit
Processor ARK IDDiffers	43560	43544
Processor codeKnown for one	SLBPE	Unknown — not stated by the source
Processor package size	rPGA 37.5x 37.5, BGA 34x28	rPGA 37.5x 37.5, BGA 34x28
Supported instruction sets	SSE4.1/4.2	SSE4.1/4.2
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	No	No
Batteryidentical
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Number of battery cells	8	8
Battery capacityKnown for one	68 Wh	Unknown — not stated by the source
Power1 differ
AC adapter powerDiffers	120 W	90 W
AC adapter frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
AC adapter input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
Power auto-sensingKnown for one	Yes	Unknown — not stated by the source
DC-in jack	Yes	Yes
Security1 differ
Cable lock slotDiffers	No	Yes
Trusted Platform Module (TPM)	Yes	Yes
Password protection type	Yes	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Operational conditionsidentical
Operating temperature (T-T)	5 - 35 °C	5 - 35 °C
Storage temperature (T-T)Known for one	-15 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)	10 - 90%	10 - 90%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Weight & dimensionsidentical
Weight	2.95 kg	2.95 kg
Width	373.5 mm	373.5 mm
Depth	251.5 mm	251.5 mm
Height	32.4 mm	32.4 mm
Packaging contentidentical
AC adapter included	Yes	Yes
Cables includedKnown for one	AC	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Infrared data port	No	No
3DKnown for one	No	Unknown — not stated by the source
Internal modem	Yes	Yes
TV tuner integratedKnown for one	No	Unknown — not stated by the source
Modem speed	56 Kbit/s	56 Kbit/s
Intel segment tagging	Enterprise	Enterprise
Supplied AC adapter type	AC	AC
Minimum storage drive spaceKnown for one	Unknown — not stated by the source	250 GB
Modem typeKnown for one	Unknown — not stated by the source	v.92
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR

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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