Product comparison · 2 cpus

Acer Intel Pentium G620 vs Acer Intel Xeon E3-1220 v2

38specifications compared
18differ
20identical
19known for one product only

Key differences

The Acer Intel Xeon E3-1220 v2 has 0.5 GHz more processor base frequency than the Acer Intel Pentium G620 (3.1 GHz vs 2.6 GHz). The Acer Intel Xeon E3-1220 v2 has 2 more processor cores than the Acer Intel Pentium G620 (4 vs 2). The Acer Intel Pentium G620 has 4 nm more processor lithography than the Acer Intel Xeon E3-1220 v2 (32 nm vs 28 nm). Processor family: Intel® Pentium® on the Acer Intel Pentium G620, Intel® Xeon® E3 V2 Family on the Acer Intel Xeon E3-1220 v2. Processor model: G620 on the Acer Intel Pentium G620, E3-1220V2 on the Acer Intel Xeon E3-1220 v2.

Processor family
- Intel Pentium G620:Intel® Pentium®
- Intel Xeon E3-1220 v2:Intel® Xeon® E3 V2 Family
Processor model
- Intel Pentium G620:G620
- Intel Xeon E3-1220 v2:E3-1220V2
Processor base frequency
- Intel Pentium G620:2.6 GHz
- Intel Xeon E3-1220 v2:3.1 GHz
Processor cores
- Intel Pentium G620:2
- Intel Xeon E3-1220 v2:4
Processor lithography
- Intel Pentium G620:32 nm
- Intel Xeon E3-1220 v2:28 nm
Component for
- Intel Pentium G620:PC
- Intel Xeon E3-1220 v2:Server/workstation
Processor threads
- Intel Pentium G620:2
- Intel Xeon E3-1220 v2:4
Processor cache
- Intel Pentium G620:3 MB
- Intel Xeon E3-1220 v2:8 MB

Side by side

Differences highlightedShow differences only

Comparison of Intel Pentium G620, Intel Xeon E3-1220 v2
57 specifications	A Acer Intel Pentium G620 View product	B Acer Intel Xeon E3-1220 v2 View product
Processor13 differ
Processor familyDiffers	Intel® Pentium®	Intel® Xeon® E3 V2 Family
Processor modelDiffers	G620	E3-1220V2
Processor base frequencyDiffers	2.6 GHz	3.1 GHz
Processor coresDiffers	2	4
Processor lithographyDiffers	32 nm	28 nm
Component forDiffers	PC	Server/workstation
Processor threadsDiffers	2	4
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.5 GHz
Processor cacheDiffers	3 MB	8 MB
L3 cache speedDiffers	2.6 GHz	3.1 GHz
Thermal Design Power (TDP)Differs	65 W	69 W
Compatible chipsetsDiffers	Intel® B65 Express, Intel® B75 Express, Intel® H61 Express, Intel® H67 Express, Intel® H77 Express, Intel® P67 Express, Intel® Q65 Express, Intel® Q67 Express, Intel Q75 Express, Intel® Q77 Express, Intel® Z68 Express, Intel® Z75 Express, Intel® Z77 Express	Intel® C202, Intel® C204, Intel® C206, Intel® C216
SteppingDiffers	Q0	E1
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	31
Memory bandwidth supported by processor (max)Differs	17 GB/s	25.6 GB/s
Processor codeKnown for one	SR05R	Unknown — not stated by the source
Memory1 differ
Memory clock speeds supported by processorDiffers	1066 MHz	1333,1600 MHz
ECCKnown for one	Unknown — not stated by the source	Yes
Features3 differ
Market segmentDiffers	Desktop	Server
PCI Express slots versionDiffers	2.0	3.0
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16+1x4, 1x8+3x4, 2x8+1x4
Supported instruction setsDiffers	SSE4.1, SSE4.2	AVX, SSE4.1, SSE4.2
Graphics & IMC lithographyKnown for one	32 nm	Unknown — not stated by the source
Processor special featuresidentical
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	2.0
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	Yes
Intel® vPro™ Platform EligibilityKnown for one	Unknown — not stated by the source	Yes
Intel FDI TechnologyKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
Intel® Virtualization Technology (Intel® VT)Differs	VT-x	VT-d, VT-x
Graphicsidentical
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
On-board graphics card modelKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	850 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1100 MHz	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	2	Unknown — not stated by the source
Operational conditionsidentical
TcaseKnown for one	69.1 °C	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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