Product comparison · 2 cpus

Fujitsu Intel Xeon E3-1231v3 vs Fujitsu Intel Xeon E3-1271v3

59specifications compared
4differ
55identical
1known for one product only

Key differences

The Fujitsu Intel Xeon E3-1271v3 has 0.2 GHz more processor base frequency than the Fujitsu Intel Xeon E3-1231v3 (3.6 GHz vs 3.4 GHz). The Fujitsu Intel Xeon E3-1271v3 has 2 nm more processor lithography than the Fujitsu Intel Xeon E3-1231v3 (22 nm vs 20 nm). The Fujitsu Intel Xeon E3-1271v3 has 0.2 GHz more processor boost frequency than the Fujitsu Intel Xeon E3-1231v3 (4 GHz vs 3.8 GHz). Processor model: E3-1231V3 on the Fujitsu Intel Xeon E3-1231v3, E3-1271V3 on the Fujitsu Intel Xeon E3-1271v3.

Processor model
- Intel Xeon E3-1231v3:E3-1231V3
- Intel Xeon E3-1271v3:E3-1271V3
Processor base frequency
- Intel Xeon E3-1231v3:3.4 GHz
- Intel Xeon E3-1271v3:3.6 GHz
Processor lithography
- Intel Xeon E3-1231v3:20 nm
- Intel Xeon E3-1271v3:22 nm
Processor boost frequency
- Intel Xeon E3-1231v3:3.8 GHz
- Intel Xeon E3-1271v3:4 GHz

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E3-1231v3, Intel Xeon E3-1271v3
60 specifications	A Fujitsu Intel Xeon E3-1231v3 View product	B Fujitsu Intel Xeon E3-1271v3 View product
Processor4 differ
Processor family	Intel® Xeon® E3 V3 Family	Intel® Xeon® E3 V3 Family
Processor modelDiffers	E3-1231V3	E3-1271V3
Processor base frequencyDiffers	3.4 GHz	3.6 GHz
Processor cores	4	4
Processor socket	LGA 1150 (Socket H3)	LGA 1150 (Socket H3)
Processor lithographyDiffers	20 nm	22 nm
Component for	Server/workstation	Server/workstation
Processor threads	8	8
System bus rate	5 GT/s	5 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3.8 GHz	4 GHz
Processor cache	8 MB	8 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)	80 W	80 W
Stepping	C0	C0
Bus type	DMI	DMI
Number of QPI links	0	0
Memory bandwidth supported by processor (max)	25.6 GB/s	25.6 GB/s
Processor codename	Haswell	Haswell
Memoryidentical
Maximum internal memory supported by processor	32 GB	32 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processor	1333,1600 MHz	1333,1600 MHz
Memory channels	Dual-channel	Dual-channel
ECC	Yes	Yes
Graphicsidentical
On-board graphics card	No	No
Featuresidentical
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segment	Server	Server
Maximum number of PCI Express lanes	16	16
PCI Express slots version	3.0	3.0
PCI Express configurations	1x16, 1x8+2x4, 2x8	1x16, 1x8+2x4, 2x8
Supported instruction sets	AVX 2.0, SSE4.1, SSE4.2	AVX 2.0, SSE4.1, SSE4.2
CPU configuration (max)	1	1
Embedded options available	No	No
Graphics & IMC lithography	22 nm	22 nm
Scalability	1S	1S
Thermal solution specification	PCG 2013D	PCG 2013D
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Fast Memory Access	Yes	Yes
Intel Flex Memory Access	Yes	Yes
Intel Trusted Execution Technology	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Anti-Theft Technology (Intel® AT)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Smart Cache	Yes	Yes
Intel® Turbo Boost Technology	2.0	2.0
Conflict-Free processor	No	No
Intel 64	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel Stable Image Platform Program (SIPP)	Yes	Yes
Intel TSX-NI	Yes	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)	Yes	Yes
Intel® OS Guard	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® vPro™ Platform Eligibility	Yes	Yes

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