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

Haier Q51-C309 All-in-One PC/workstation Intel® Pentium® G645 vs HP Omni 120-1213cx Intel® Celeron® G G540

102specifications compared
18differ
84identical
44known for one product only

Key differences

Processor family
- Q51-C309 All-in-One PC/workstation Intel® Pentium® G645:Intel® Pentium®
- Omni 120-1213cx Intel® Celeron® G G540:Intel® Celeron® G
Processor model
- Q51-C309 All-in-One PC/workstation Intel® Pentium® G645:G645
- Omni 120-1213cx Intel® Celeron® G G540:G540
Processor frequency
- Q51-C309 All-in-One PC/workstation Intel® Pentium® G645:2.9 GHz
- Omni 120-1213cx Intel® Celeron® G G540:2.5 GHz
Processor cache
- Q51-C309 All-in-One PC/workstation Intel® Pentium® G645:3 MB
- Omni 120-1213cx Intel® Celeron® G G540:2 MB
CPU multiplier (bus/core ratio)
- Q51-C309 All-in-One PC/workstation Intel® Pentium® G645:29
- Omni 120-1213cx Intel® Celeron® G G540:25
Processor code
- Q51-C309 All-in-One PC/workstation Intel® Pentium® G645:SR0RS
- Omni 120-1213cx Intel® Celeron® G G540:SR05J
Conflict-Free processor
- Q51-C309 All-in-One PC/workstation Intel® Pentium® G645:No
- Omni 120-1213cx Intel® Celeron® G G540:Yes
Internal memory
- Q51-C309 All-in-One PC/workstation Intel® Pentium® G645:4 GB
- Omni 120-1213cx Intel® Celeron® G G540:2 GB

Side by side

Differences highlightedShow differences only

Comparison of Q51-C309, 120-1213cx
146 specifications	A Haier Q51-C309 All-in-One PC/workstation Intel® Pentium® G645 Model Q51-C309 View product	B HP Omni 120-1213cx Intel® Celeron® G G540 Model 120-1213cx View product
Displayidentical
Display diagonal	50.8 cm (20")	50.8 cm (20")
Display resolutionKnown for one	Unknown — not stated by the source	1600 x 900 pixels
Touchscreen	No	No
HD typeKnown for one	Unknown — not stated by the source	HD+
Native aspect ratioKnown for one	Unknown — not stated by the source	16:9
Response timeKnown for one	Unknown — not stated by the source	5 ms
Screen shape	Flat	Flat
LED backlightKnown for one	Yes	Unknown — not stated by the source
Processor7 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium®	Intel® Celeron® G
Processor modelDiffers	G645	G540
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.9 GHz	2.5 GHz
Processor cacheDiffers	3 MB	2 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
64-bit computing	Yes	Yes
Thermal Design Power (TDP)	65 W	65 W
Bus type	DMI	DMI
CPU multiplier (bus/core ratio)Differs	29	25
PCI Express slots version	2.0	2.0
Processor codeDiffers	SR0RS	SR05J
Processor codename	Sandy Bridge	Sandy Bridge
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Stepping	Q0	Q0
Tcase	69.1 °C	69.1 °C
Conflict-Free processorDiffers	No	Yes
Maximum internal memory supported by processor	32 GB	32 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processor	1066 MHz	1066 MHz
Memory bandwidth supported by processor (max)	17 GB/s	17 GB/s
Memory channels supported by processor	Dual	Dual
FSB ParityKnown for one	No	Unknown — not stated by the source
Processor seriesKnown for one	Intel Pentium G600 Series for Desktop	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	4 GB	2 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Maximum internal memoryKnown for one	Unknown — not stated by the source	8 GB
Memory slotsKnown for one	Unknown — not stated by the source	2
Memory slots typeKnown for one	Unknown — not stated by the source	SO-DIMM
Memory clock speedKnown for one	Unknown — not stated by the source	1600 MHz
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 2 GB
Memory form factorKnown for one	Unknown — not stated by the source	DIMM/SO-DIMM
Storage1 differ
Total storage capacity	500 GB	500 GB
Storage media	HDD	HDD
Total HDDs capacityKnown for one	Unknown — not stated by the source	500 GB
Number of HDDs installed	1	1
HDD capacity	500 GB	500 GB
HDD speed	7200 RPM	7200 RPM
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
Optical drive typeDiffers	DVD-RW	DVD Super Multi
Card reader integrated	Yes	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MS Duo, MS PRO, MS PRO Duo, Memory Stick (MS), MicroSD (TransFlash), MiniSD, SD, SDHC
Number of storage drives installedKnown for one	1	Unknown — not stated by the source
Graphics2 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® 610M	Not available
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	Intel® HD Graphics
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)Differs	1100 MHz	1000 MHz
Discrete graphics card memoryKnown for one	1 GB	Unknown — not stated by the source
Discrete graphics memory typeKnown for one	GDDR3	Unknown — not stated by the source
Audioidentical
Built-in speaker(s)	Yes	Yes
RMS rated powerKnown for one	Unknown — not stated by the source	2 W
Built-in microphone	Yes	Yes
Cameraidentical
Built-in camera	Yes	Yes
Camera resolutionKnown for one	Unknown — not stated by the source	640 x 480 pixels
Optical driveidentical
Optical drive interfaceKnown for one	Unknown — not stated by the source	SATA
Network1 differ
Wi-FiDiffers	Yes	No
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
BluetoothKnown for one	Unknown — not stated by the source	No
Wi-Fi standardsKnown for one	802.11b, 802.11g, Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Ports & interfaces2 differ
Ethernet LAN (RJ-45) ports	1	1
USB 2.0 ports quantityDiffers	4	6
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0	0
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
Thunderbolt 3 ports quantity	0	0
Thunderbolt ports quantity	0	0
HDMI ports quantityDiffers	1	0
VGA (D-Sub) ports quantity	0	0
Headphone outputs	1	1
Microphone in	Yes	Yes
Audio outputKnown for one	Unknown — not stated by the source	Yes
DC-in jack	Yes	Yes
ExpressCard slotKnown for one	Unknown — not stated by the source	No
Design1 differ
Product colourDiffers	White	Black
Country of originKnown for one	Unknown — not stated by the source	China
Performanceidentical
Product type	All-in-One PC	All-in-One PC
Motherboard chipsetKnown for one	Intel® H61	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	FreeDOS	Linux
Processor special features2 differ
CPU configuration (max)	1	1
Embedded options availableDiffers	No	Yes
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Intel 64	Yes	Yes
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 HD Graphics	Yes	Yes
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® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Smart Cache	Yes	Yes
Intel® Turbo Boost Technology	No	No
Intel® Wireless Display (Intel® WiDi)	No	No
Processor ARK IDDiffers	69116	53416
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Supported instruction sets	SSE4.1, SSE4.2	SSE4.1, SSE4.2
Thermal Monitoring Technologies	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 Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	120 W
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC adapter output voltageKnown for one	Unknown — not stated by the source	18.5 V
Weight & dimensionsidentical
Width (with stand)Known for one	Unknown — not stated by the source	502 mm
Depth (with stand)Known for one	Unknown — not stated by the source	99 mm
Height (with stand)Known for one	Unknown — not stated by the source	393 mm
Weight (with stand)Known for one	Unknown — not stated by the source	6.08 kg
Packaging contentidentical
Mouse included	Yes	Yes
Keyboard included	Yes	Yes
AC adapter included	Yes	Yes
Other featuresidentical
Autonomy mode	No	No
Detachable display	No	No
3DKnown for one	No	Unknown — not stated by the source
TV tuner integratedKnown for one	Yes	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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