Product comparison · 2 cpus

Acer Intel Pentium G850 vs Acer Intel Xeon E3-1220 v2

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

Key differences

The Acer Intel Xeon E3-1220 v2 has 0.2 GHz more processor base frequency than the Acer Intel Pentium G850 (3.1 GHz vs 2.9 GHz). The Acer Intel Xeon E3-1220 v2 has 2 more processor cores than the Acer Intel Pentium G850 (4 vs 2). The Acer Intel Pentium G850 has 4 nm more processor lithography than the Acer Intel Xeon E3-1220 v2 (32 nm vs 28 nm). Processor family: Intel Pentium G on the Acer Intel Pentium G850, Intel® Xeon® E3 V2 Family on the Acer Intel Xeon E3-1220 v2. Processor model: G850 on the Acer Intel Pentium G850, E3-1220V2 on the Acer Intel Xeon E3-1220 v2.

Processor family
- Intel Pentium G850:Intel Pentium G
- Intel Xeon E3-1220 v2:Intel® Xeon® E3 V2 Family
Processor model
- Intel Pentium G850:G850
- Intel Xeon E3-1220 v2:E3-1220V2
Processor base frequency
- Intel Pentium G850:2.9 GHz
- Intel Xeon E3-1220 v2:3.1 GHz
Processor cores
- Intel Pentium G850:2
- Intel Xeon E3-1220 v2:4
Processor lithography
- Intel Pentium G850:32 nm
- Intel Xeon E3-1220 v2:28 nm
Component for
- Intel Pentium G850:PC
- Intel Xeon E3-1220 v2:Server/workstation
Processor threads
- Intel Pentium G850:2
- Intel Xeon E3-1220 v2:4
Processor cache
- Intel Pentium G850:3 MB
- Intel Xeon E3-1220 v2:8 MB

Side by side

Differences highlightedShow differences only

Comparison of Intel Pentium G850, Intel Xeon E3-1220 v2
58 specifications	A Acer Intel Pentium G850 View product	B Acer Intel Xeon E3-1220 v2 View product
Processor13 differ
Processor familyDiffers	Intel Pentium G	Intel® Xeon® E3 V2 Family
Processor modelDiffers	G850	E3-1220V2
Processor base frequencyDiffers	2.9 GHz	3.1 GHz
Processor coresDiffers	2	4
Processor socket	LGA 1155 (Socket H2)	LGA 1155 (Socket H2)
Processor lithographyDiffers	32 nm	28 nm
Package type	Tray	Tray
Component forDiffers	PC	Server/workstation
Processor threadsDiffers	2	4
System bus rate	5 GT/s	5 GT/s
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	3 MB	8 MB
Processor cache type	L3	L3
L3 cache speedDiffers	2.9 GHz	3.1 GHz
Thermal Design Power (TDP)Differs	65 W	69 W
Compatible chipsetsDiffers	Intel® B65 Express, Intel® B75 Express, Intel® C206, 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
Bus type	DMI	DMI
Memory bandwidth supported by processor (max)Differs	21 GB/s	25.6 GB/s
Processor codeKnown for one	SR05Q	Unknown — not stated by the source
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.5 GHz
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	31
Memory1 differ
Maximum internal memory supported by processor	32 GB	32 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	1066,1333 MHz	1333,1600 MHz
Memory channels	Dual-channel	Dual-channel
ECCKnown for one	Unknown — not stated by the source	Yes
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
Features3 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segmentDiffers	Desktop	Server
PCI Express slots versionDiffers	2.0	3.0
Supported instruction setsDiffers	SSE4.1, SSE4.2	AVX, SSE4.1, SSE4.2
CPU configuration (max)	1	1
Embedded options availableKnown for one	Yes	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	32 nm	Unknown — not stated by the source
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16+1x4, 1x8+3x4, 2x8+1x4
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel FDI TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Fast Memory Access	Yes	Yes
Intel Flex Memory Access	Yes	Yes
Intel® Smart Cache	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
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
Operational conditionsidentical
TcaseKnown for one	69.1 °C	Unknown — not stated by the source
Weight & dimensionsidentical
Processor package size	37.5 mm	37.5 mm
Other features1 differ
Intel® Virtualization Technology (Intel® VT)Differs	VT-x	VT-d, VT-x

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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