Product comparison · 2 pcs/workstations

Acer Aspire AX3450-MR20P Intel® Celeron® 450 vs Acer Aspire AX3990-MR21P Intel® Core™ i3 i3-2100

79specifications compared
30differ
49identical
31known for one product only

Key differences

Processor family
- Aspire AX3450-MR20P Intel® Celeron® 450:Intel® Celeron®
- Aspire AX3990-MR21P Intel® Core™ i3 i3-2100:Intel® Core™ i3
Processor model
- Aspire AX3450-MR20P Intel® Celeron® 450:450
- Aspire AX3990-MR21P Intel® Core™ i3 i3-2100:i3-2100
Processor cores
- Aspire AX3450-MR20P Intel® Celeron® 450:1
- Aspire AX3990-MR21P Intel® Core™ i3 i3-2100:2
Processor threads
- Aspire AX3450-MR20P Intel® Celeron® 450:1
- Aspire AX3990-MR21P Intel® Core™ i3 i3-2100:4
Processor frequency
- Aspire AX3450-MR20P Intel® Celeron® 450:2.2 GHz
- Aspire AX3990-MR21P Intel® Core™ i3 i3-2100:3.1 GHz
Processor cache
- Aspire AX3450-MR20P Intel® Celeron® 450:0.512 MB
- Aspire AX3990-MR21P Intel® Core™ i3 i3-2100:3 MB
Processor cache type
- Aspire AX3450-MR20P Intel® Celeron® 450:L2
- Aspire AX3990-MR21P Intel® Core™ i3 i3-2100:Smart Cache
Bus type
- Aspire AX3450-MR20P Intel® Celeron® 450:FSB
- Aspire AX3990-MR21P Intel® Core™ i3 i3-2100:DMI

Side by side

Differences highlightedShow differences only

Comparison of AX3450-MR20P, AX3990-MR21P
110 specifications	A Acer Aspire AX3450-MR20P Intel® Celeron® 450 Model AX3450-MR20P View product	B Acer Aspire AX3990-MR21P Intel® Core™ i3 i3-2100 Model AX3990-MR21P View product
Processor15 differ
Processor familyDiffers	Intel® Celeron®	Intel® Core™ i3
Processor generationKnown for one	Unknown — not stated by the source	2nd gen Intel® Core™ i3
Processor modelDiffers	450	i3-2100
Processor coresDiffers	1	2
Processor threadsDiffers	1	4
Processor frequencyDiffers	2.2 GHz	3.1 GHz
Processor cacheDiffers	0.512 MB	3 MB
Processor cache typeDiffers	L2	Smart Cache
Bus typeDiffers	FSB	DMI
System bus rateKnown for one	Unknown — not stated by the source	5 GT/s
Processor lithographyDiffers	65 nm	32 nm
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core i3-2100 Desktop Series
Processor codenameDiffers	Conroe	Sandy Bridge
Thermal Design Power (TDP)Differs	35 W	35, 65
TcaseDiffers	60.4 °C	69.1 °C
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	16
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
Processor socketDiffers	LGA 775 (Socket T)	LGA 1155 (Socket H2)
CPU multiplier (bus/core ratio)Differs	11	31
SteppingDiffers	A1	Q0
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	32 GB
Memory types supported by processorKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	1066,1333 MHz
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	21 GB/s
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	105 M	Unknown — not stated by the source
Processing Die sizeKnown for one	77 mm²	Unknown — not stated by the source
Memoryidentical
Memory channelsKnown for one	Unknown — not stated by the source	Dual-channel
Storage1 differ
Total storage capacityDiffers	500 GB	1 TB
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Intel® HD Graphics
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® HD Graphics
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel® HD Graphics 2000
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	2
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	850 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1100 MHz
On-board graphics card IDKnown for one	Unknown — not stated by the source	0x102
Graphics card familyKnown for one	Unknown — not stated by the source	Intel
Ports & interfacesidentical
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	0
Processor special features14 differ
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Enhanced Intel SpeedStep TechnologyDiffers	No	Yes
Intel Dual Display Capable TechnologyDiffers	No	Yes
Intel FDI TechnologyDiffers	No	Yes
Intel Fast Memory AccessDiffers	No	Yes
Intel Flex Memory AccessDiffers	No	Yes
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel VT-x with Extended Page Tables (EPT)Differs	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	No	Yes
Intel® InTru™ 3D TechnologyDiffers	No	Yes
Intel® Insider™Differs	No	Yes
Processor ARK IDDiffers	35239	53422
Processor package sizeDiffers	37.5 mm	37.5 x 37.5 mm
Supported instruction setsKnown for one	Unknown — not stated by the source	AVX
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Quick Sync Video TechnologyDiffers	No	Yes
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Processor codeKnown for one	SLAFZ	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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