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

HP Pro 3420 Intel® Core™ i3 i3-2120 vs HP LH187EA All-in-One PC/workstation Intel® Core™ i3 i3-2130

114specifications compared
25differ
89identical
30known for one product only

Key differences

Display diagonal
- Pro 3420 Intel® Core™ i3 i3-2120:50.8 cm (20")
- LH187EA All-in-One PC/workstation Intel® Core™ i3 i3-2130:54.6 cm (21.5")
Display resolution
- Pro 3420 Intel® Core™ i3 i3-2120:1600 x 900 pixels
- LH187EA All-in-One PC/workstation Intel® Core™ i3 i3-2130:1920 x 1080 pixels
HD type
- Pro 3420 Intel® Core™ i3 i3-2120:HD+
- LH187EA All-in-One PC/workstation Intel® Core™ i3 i3-2130:Full HD
Processor model
- Pro 3420 Intel® Core™ i3 i3-2120:i3-2120
- LH187EA All-in-One PC/workstation Intel® Core™ i3 i3-2130:i3-2130
Processor frequency
- Pro 3420 Intel® Core™ i3 i3-2120:3.3 GHz
- LH187EA All-in-One PC/workstation Intel® Core™ i3 i3-2130:3.4 GHz
CPU multiplier (bus/core ratio)
- Pro 3420 Intel® Core™ i3 i3-2120:33
- LH187EA All-in-One PC/workstation Intel® Core™ i3 i3-2130:34
Memory types supported by processor
- Pro 3420 Intel® Core™ i3 i3-2120:DDR3 1066/1333
- LH187EA All-in-One PC/workstation Intel® Core™ i3 i3-2130:DDR3-SDRAM
Discrete graphics card model
- Pro 3420 Intel® Core™ i3 i3-2120:Not available
- LH187EA All-in-One PC/workstation Intel® Core™ i3 i3-2130:AMD Radeon HD 6450A

Side by side

Differences highlightedShow differences only

Comparison of 3420, LH187EA
144 specifications	A HP Pro 3420 Intel® Core™ i3 i3-2120 Model 3420 View product	B HP LH187EA All-in-One PC/workstation Intel® Core™ i3 i3-2130 Model LH187EA View product
Display3 differ
Display diagonalDiffers	50.8 cm (20")	54.6 cm (21.5")
Display resolutionDiffers	1600 x 900 pixels	1920 x 1080 pixels
HD typeDiffers	HD+	Full HD
Native aspect ratio	16:9	16:9
Display brightnessKnown for one	250 cd/m²	Unknown — not stated by the source
Contrast ratio (typical)	1000:1	1000:1
Viewing angle, horizontal	160°	160°
Viewing angle, vertical	160°	160°
TouchscreenKnown for one	Unknown — not stated by the source	Yes
LED backlightKnown for one	Unknown — not stated by the source	Yes
Display number of coloursKnown for one	Unknown — not stated by the source	16.78 million colours
Processor4 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™ i3	Intel® Core™ i3
Processor generation	2nd gen Intel® Core™ i3	2nd gen Intel® Core™ i3
Processor modelDiffers	i3-2120	i3-2130
Processor cores	2	2
Processor threads	4	4
Processor frequencyDiffers	3.3 GHz	3.4 GHz
Processor cache	3 MB	3 MB
Processor cache type	Smart Cache	Smart Cache
Processor socket	LGA 1155 (Socket H2)	LGA 1155 (Socket H2)
System bus rate	5 GT/s	5 GT/s
Thermal Design Power (TDP)	65 W	65 W
Bus type	DMI	DMI
CPU multiplier (bus/core ratio)Differs	33	34
FSB ParityKnown for one	No	Unknown — not stated by the source
Maximum number of PCI Express lanes	16	16
PCI Express slots version	2.0	2.0
Processor codename	Sandy Bridge	Sandy Bridge
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesKnown for one	Intel Core i3-2100 Desktop Series	Unknown — not stated by the source
Tcase	69.1 °C	69.1 °C
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Maximum internal memory supported by processor	32 GB	32 GB
Memory types supported by processorDiffers	DDR3 1066/1333	DDR3-SDRAM
Memory bandwidth supported by processor (max)	21 GB/s	21 GB/s
Memory channels supported by processor	Dual	Dual
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Processor codeKnown for one	Unknown — not stated by the source	SR05W
SteppingKnown for one	Unknown — not stated by the source	Q0
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	1066,1333 MHz
Memoryidentical
Internal memory	4 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speed	1333 MHz	1333 MHz
Storageidentical
Total storage capacity	500 GB	500 GB
Number of HDDs installed	1	1
HDD capacity	500 GB	500 GB
HDD speed	7200 RPM	7200 RPM
HDD interface	SATA	SATA
Optical drive type	DVD Super Multi	DVD Super Multi
Card reader integrated	Yes	Yes
Graphics1 differ
Discrete graphics card modelDiffers	Not available	AMD Radeon HD 6450A
On-board graphics card	Yes	Yes
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics 2000	Intel® HD Graphics 2000
Number of displays supported (on-board graphics)	2	2
On-board graphics card base frequency	850 MHz	850 MHz
On-board graphics card dynamic frequency (max)	1100 MHz	1100 MHz
On-board graphics card ID	0x102	0x102
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	1 GB
Audioidentical
Built-in microphone	Yes	Yes
Number of speakersKnown for one	Unknown — not stated by the source	2
Audio system direct soundKnown for one	Unknown — not stated by the source	IDT 92HD91
Cameraidentical
Built-in camera	Yes	Yes
Network1 differ
Wi-Fi	Yes	Yes
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesDiffers	10,100 Mbit/s	10,100,1000 Mbit/s
Ports & interfaces3 differ
Ethernet LAN (RJ-45) ports	1	1
USB 2.0 ports quantityDiffers	6	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	0	2
HDMI ports quantity	0	0
VGA (D-Sub) ports quantity	0	0
DVI port	No	No
Headphone outputs	1	1
Microphone inDiffers	Yes	No
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Firewire (IEEE 1394) ports	0	0
PS/2 ports quantity	0	0
Serial ports quantity	0	0
Design1 differ
Product colourDiffers	Black	Black, Silver
Cable lock slot	Yes	Yes
Country of origin	China	China
Performanceidentical
Motherboard chipset	Intel® H61	Intel® H61
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Operating system architecture	64-bit	64-bit
Trial softwareKnown for one	Norton Internet Security	Unknown — not stated by the source
Processor special features3 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 TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
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 Identity Protection Technology version	1.00	1.00
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
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)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
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)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Turbo Boost Technology	No	No
Intel® Wireless Display (Intel® WiDi)	No	No
Processor ARK IDDiffers	53426	53428
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Supported instruction setsDiffers	AVX	AVX, SSE4.1, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Weight & dimensions4 differ
Width (with stand)Differs	505 mm	549.7 mm
Depth (with stand)Differs	100 mm	205.4 mm
Height (with stand)Differs	395 mm	437.5 mm
Weight (with stand)Differs	6.08 kg	10.6 kg
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	15 - 80%
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Other features5 differ
Graphics card familyDiffers	Intel	AMD, Intel
Cabling technologyDiffers	10/100Base-T(X)	10/100/1000Base-T(X)
Chassis type	All-in-One	All-in-One
DisplayKnown for one	HD+ WLED	Unknown — not stated by the source
Display included	Yes	Yes
Drive device, transfer rateKnown for one	3072 MB/s	Unknown — not stated by the source
Megapixel (approx.)Differs	0.3 MP	2 MP
Number of processors installed	1	1
Parallel ports quantity	0	0
Power supplyDiffers	120 W	180 W
SpeakersDiffers	Yes	monitor built-in
Line-outKnown for one	Unknown — not stated by the source	Yes
Mac compatibilityKnown for one	Unknown — not stated by the source	No
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet, WLAN

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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