Product comparison · 2 pcs/workstations

Acer Aspire 990-H61 Intel® Pentium® G620 vs Acer X3990 - H61

91specifications compared
20differ
71identical
24known for one product only

Key differences

The Acer X3990 - H61 has 2 more processor threads than the Acer Aspire 990-H61 Intel® Pentium® G620 (4 vs 2). The Acer X3990 - H61 has 0.7 GHz more processor frequency than the Acer Aspire 990-H61 Intel® Pentium® G620 (3.3 GHz vs 2.6 GHz). The Acer X3990 - H61 has 7 more CPU multiplier (bus/core ratio) than the Acer Aspire 990-H61 Intel® Pentium® G620 (33 vs 26). Only the Acer X3990 - H61 has card reader integrated. Only the Acer X3990 - H61 has embedded options available.

Processor family
- Aspire 990-H61 Intel® Pentium® G620:Intel® Pentium®
- X3990 - H61:Intel® Core™ i3
Processor model
- Aspire 990-H61 Intel® Pentium® G620:G620
- X3990 - H61:i3-2120
Processor threads
- Aspire 990-H61 Intel® Pentium® G620:2
- X3990 - H61:4
Processor frequency
- Aspire 990-H61 Intel® Pentium® G620:2.6 GHz
- X3990 - H61:3.3 GHz
CPU multiplier (bus/core ratio)
- Aspire 990-H61 Intel® Pentium® G620:26
- X3990 - H61:33
Memory types supported by processor
- Aspire 990-H61 Intel® Pentium® G620:DDR3-SDRAM
- X3990 - H61:DDR3 1066/1333
Memory bandwidth supported by processor (max)
- Aspire 990-H61 Intel® Pentium® G620:17 GB/s
- X3990 - H61:21 GB/s
Card reader integrated
- Aspire 990-H61 Intel® Pentium® G620:No
- X3990 - H61:Yes

Side by side

Differences highlightedShow differences only

Comparison of 990-H61, X3990 - H61
115 specifications	A Acer Aspire 990-H61 Intel® Pentium® G620 Model 990-H61 View product	B Acer X3990 - H61 View product
Processor8 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium®	Intel® Core™ i3
Processor generationKnown for one	Unknown — not stated by the source	2nd gen Intel® Core™ i3
Processor modelDiffers	G620	i3-2120
Processor cores	2	2
Processor threadsDiffers	2	4
Processor frequencyDiffers	2.6 GHz	3.3 GHz
Processor cache	3 MB	3 MB
Processor cache type	Smart Cache	Smart Cache
Bus type	DMI	DMI
FSB ParityKnown for one	Unknown — not stated by the source	No
System bus rate	5 GT/s	5 GT/s
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Pentium G600 Series for Desktop	Intel Core i3-2100 Desktop Series
Processor codename	Sandy Bridge	Sandy Bridge
Thermal Design Power (TDP)	65 W	65 W
Tcase	69.1 °C	69.1 °C
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	16
PCI Express slots version	2.0	2.0
Processor socket	LGA 1155 (Socket H2)	LGA 1155 (Socket H2)
CPU multiplier (bus/core ratio)Differs	26	33
Maximum internal memory supported by processor	32 GB	32 GB
Memory types supported by processorDiffers	DDR3-SDRAM	DDR3 1066/1333
Memory bandwidth supported by processor (max)Differs	17 GB/s	21 GB/s
ECC supported by processorKnown for one	Unknown — not stated by the source	No
Number of processors installedKnown for one	1	Unknown — not stated by the source
SteppingKnown for one	Q0	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	1066 MHz	Unknown — not stated by the source
Memoryidentical
Internal memory	4 GB	4 GB
Maximum internal memory	8 GB	8 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory slots	2x DIMM	2x DIMM
Memory channels	Dual-channel	Dual-channel
Storage1 differ
Total storage capacity	500 GB	500 GB
Optical drive type	DVD-RW	DVD-RW
Number of HDDs installed	1	1
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integratedDiffers	No	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	CF, CF+, Memory Stick (MS), MMC, MS PRO, SD
HDD capacityKnown for one	500 GB	Unknown — not stated by the source
Graphics1 differ
On-board graphics card	Yes	Yes
Discrete graphics card model	Not available	Not available
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® HD Graphics	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 IDKnown for one	Unknown — not stated by the source	0x102
Graphics card family	Intel	Intel
Performanceidentical
Product type	PC	PC
Motherboard chipset	Intel® H61	Intel® H61
Networkidentical
Ethernet LAN	Yes	Yes
Wi-Fi	Yes	Yes
Top Wi-Fi standard	Wi-Fi 4 (802.11n)	Wi-Fi 4 (802.11n)
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Ports & interfacesidentical
USB 2.0 ports quantity	9	9
HDMI ports quantity	1	1
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI port	No	No
PS/2 ports quantityKnown for one	Unknown — not stated by the source	2
Poweridentical
Power supply	220 W	220 W
Designidentical
Chassis type	SFF	SFF
Product colour	Black	Black
Softwareidentical
Operating system installed	Windows 7 Home Premium	Windows 7 Home Premium
Operating system architecture	64-bit	64-bit
Displayidentical
Display included	No	No
Processor special features8 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 Clear Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	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 Identity Protection Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Rapid Storage TechnologyKnown for one	Unknown — not stated by the source	No
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)Differs	No	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Unknown — not stated by the source	No
Intel® InTru™ 3D TechnologyDiffers	No	Yes
Intel® Insider™Differs	No	Yes
Intel® Wireless Display (Intel® WiDi)	No	No
Processor ARK IDDiffers	53480	53426
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Supported instruction setsDiffers	SSE4.1, SSE4.2	AVX
Thermal Monitoring Technologies	Yes	Yes
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Quick Sync Video TechnologyDiffers	No	Yes
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	No
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	No
Conflict-Free processorKnown for one	Unknown — not stated by the source	No
Processor codeKnown for one	SR05R	Unknown — not stated by the source
Audioidentical
Audio system	High Definition Audio	High Definition Audio
Weight & dimensions2 differ
WidthDiffers	180 mm	100 mm
Depth	367 mm	367 mm
HeightDiffers	270 mm	269.5 mm

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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