Product comparison · 2 cpus

Acer Intel Pentium G6951 vs Acer Intel Xeon E3-1270

36specifications compared
20differ
16identical
25known for one product only

Key differences

The Acer Intel Xeon E3-1270 has 0.6 GHz more processor base frequency than the Acer Intel Pentium G6951 (3.4 GHz vs 2.8 GHz). The Acer Intel Xeon E3-1270 has 2 more processor cores than the Acer Intel Pentium G6951 (4 vs 2). The Acer Intel Xeon E3-1270 has 6 more processor threads than the Acer Intel Pentium G6951 (8 vs 2). Only the Acer Intel Pentium G6951 has on-board graphics card. Processor family: Intel Pentium G on the Acer Intel Pentium G6951, Intel® Xeon® E3 Family on the Acer Intel Xeon E3-1270.

Processor family
- Intel Pentium G6951:Intel Pentium G
- Intel Xeon E3-1270:Intel® Xeon® E3 Family
Processor model
- Intel Pentium G6951:G6951
- Intel Xeon E3-1270:E3-1270
Processor base frequency
- Intel Pentium G6951:2.8 GHz
- Intel Xeon E3-1270:3.4 GHz
Processor cores
- Intel Pentium G6951:2
- Intel Xeon E3-1270:4
Processor socket
- Intel Pentium G6951:LGA 1156 (Socket H)
- Intel Xeon E3-1270:LGA 1155 (Socket H2)
Component for
- Intel Pentium G6951:PC
- Intel Xeon E3-1270:Server/workstation
Processor threads
- Intel Pentium G6951:2
- Intel Xeon E3-1270:8
System bus rate
- Intel Pentium G6951:2.5 GT/s
- Intel Xeon E3-1270:5 GT/s

Side by side

Differences highlightedShow differences only

Comparison of Intel Pentium G6951, Intel Xeon E3-1270
61 specifications	A Acer Intel Pentium G6951 View product	B Acer Intel Xeon E3-1270 View product
Processor13 differ
Processor familyDiffers	Intel Pentium G	Intel® Xeon® E3 Family
Processor modelDiffers	G6951	E3-1270
Processor base frequencyDiffers	2.8 GHz	3.4 GHz
Processor coresDiffers	2	4
Processor socketDiffers	LGA 1156 (Socket H)	LGA 1155 (Socket H2)
Processor lithography	32 nm	32 nm
Package type	Tray	Tray
Component forDiffers	PC	Server/workstation
Processor threadsDiffers	2	8
System bus rateDiffers	2.5 GT/s	5 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.8 GHz
Processor cacheDiffers	3 MB	8 MB
Processor cache type	L3	L3
L3 cache speedDiffers	2.8 GHz	3.4 GHz
Thermal Design Power (TDP)Differs	73 W	80 W
SteppingDiffers	K0	D2
Bus type	DMI	DMI
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	34
Memory bandwidth supported by processor (max)Differs	17 GB/s	21 GB/s
VID Voltage RangeKnown for one	0.6500 - 1.4000 V	Unknown — not stated by the source
Compatible chipsetsKnown for one	Intel® H55 Express, Intel® H57 Express, Intel® P55 Express, Intel® Q57 Express	Unknown — not stated by the source
Processor codeKnown for one	SLBTF	Unknown — not stated by the source
Memory2 differ
Maximum internal memory supported by processorDiffers	16 GB	32 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	1066 MHz	1066,1333 MHz
Memory channels	Dual-channel	Dual-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Graphics1 differ
On-board graphics cardDiffers	Yes	No
On-board graphics card base frequencyKnown for one	533 MHz	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	2	Unknown — not stated by the source
Features2 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Market segmentDiffers	Desktop	Server
Maximum number of PCI Express lanesDiffers	16	2
PCI Express slots version	2.0	2.0
CPU configuration (max)	1	1
PCI Express configurationsKnown for one	1x16, 2x8	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	382 M	Unknown — not stated by the source
Processing Die sizeKnown for one	81 mm²	Unknown — not stated by the source
Number of Graphics & IMC Die TransistorsKnown for one	177 M	Unknown — not stated by the source
Graphics & IMC Die SizeKnown for one	114 mm²	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	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® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Intel® Smart Cache	Yes	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 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)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
Operational conditions1 differ
TcaseDiffers	72.6 °C	69.1 °C
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.

More cpu comparisons

All cpu comparisons