Product comparison · 2 cpus

Fujitsu Intel Xeon Processor E3-1271 v3 vs Fujitsu Intel Xeon Processor E3-1276 v3

89specifications compared
5differ
84identical
31known for one product only

Key differences

Processor model
- Intel Xeon Processor E3-1271 v3:E3-1271V3
- Intel Xeon Processor E3-1276 v3:E3-1276V3
Thermal Design Power (TDP)
- Intel Xeon Processor E3-1271 v3:80 W
- Intel Xeon Processor E3-1276 v3:84 W
Processor code
- Intel Xeon Processor E3-1271 v3:SR1R3
- Intel Xeon Processor E3-1276 v3:SR1QW
Processor ARK ID
- Intel Xeon Processor E3-1271 v3:80908
- Intel Xeon Processor E3-1276 v3:80915
On-board graphics card
- Intel Xeon Processor E3-1271 v3:No
- Intel Xeon Processor E3-1276 v3:Yes

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon Processor E3-1271 v3, Intel Xeon Processor E3-1276 v3
120 specifications	A Fujitsu Intel Xeon Processor E3-1271 v3 View product	B Fujitsu Intel Xeon Processor E3-1276 v3 View product
Processor4 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Xeon® E3 V3 Family	Intel® Xeon® E3 V3 Family
Processor modelDiffers	E3-1271V3	E3-1276V3
Processor base frequency	3.6 GHz	3.6 GHz
Processor cores	4	4
Processor socket	LGA 1150 (Socket H3)	LGA 1150 (Socket H3)
Processor lithography	22 nm	22 nm
Component for	Server/workstation	Server/workstation
Processor series	Intel Xeon E3-1200 v3	Intel Xeon E3-1200 v3
Processor threads	8	8
System bus rate	5 GT/s	5 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequency	4 GHz	4 GHz
Processor cache	8 MB	8 MB
Processor cache type	Smart Cache	Smart Cache
L3 cache speed	3.6 GHz	3.6 GHz
Thermal Design Power (TDP)Differs	80 W	84 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
Processor codeDiffers	SR1R3	SR1QW
Processor ARK IDDiffers	80908	80915
Memoryidentical
Maximum internal memory supported by processor	32 GB	32 GB
Memory types supported by processor	DDR3-SDRAM, DDR3L-SDRAM	DDR3-SDRAM, DDR3L-SDRAM
Memory clock speeds supported by processor	1333,1600 MHz	1333,1600 MHz
Memory channels	Dual-channel	Dual-channel
ECC	Yes	Yes
Graphics1 differ
On-board graphics cardDiffers	No	Yes
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel® HD Graphics P4600
Maximum on-board graphics card memoryKnown for one	Unknown — not stated by the source	1.7 GB
On-board graphics card outputs supportedKnown for one	Unknown — not stated by the source	Embedded DisplayPort (eDP), DisplayPort, HDMI, VGA (D-Sub)
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	350 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1250 MHz
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	3
On-board graphics card DirectX versionKnown for one	Unknown — not stated by the source	11.2
On-board graphics card OpenGL versionKnown for one	Unknown — not stated by the source	4.3
On-board graphics card maximum resolution (DisplayPort)Known for one	Unknown — not stated by the source	3840 x 2160 pixels
On-board graphics card maximum resolution (HDMI)Known for one	Unknown — not stated by the source	3840 x 2160 pixels
On-board graphics card maximum resolution (VGA)Known for one	Unknown — not stated by the source	2880 x 1800 pixels
On-board graphics card refresh rate at maximum resolution (DisplayPort)Known for one	Unknown — not stated by the source	60 Hz
On-board graphics card refresh rate at maximum resolution (HDMI)Known for one	Unknown — not stated by the source	60 Hz
On-board graphics card refresh rate at maximum resolution (VGA)Known for one	Unknown — not stated by the source	60 Hz
Number of execution unitsKnown for one	Unknown — not stated by the source	20
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, 2x8, 1x8+2x4	1x16, 2x8, 1x8+2x4
Supported instruction sets	SSE4.1, SSE4.2, AVX 2.0	SSE4.1, SSE4.2, AVX 2.0
Bandwidth	5 MB/s	5 MB/s
CPU configuration (max)	1	1
Embedded options available	No	No
Graphics & IMC lithography	22 nm	22 nm
PCI Express CEM revision	3.0	3.0
Scalability	1S	1S
Thermal solution specification	PCG 2013D	PCG 2013D
Export Control Classification Number (ECCN)	5A992C	5A992C
Commodity Classification Automated Tracking System (CCATS)	G077159	G077159
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	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® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® Insider™Known for one	Unknown — not stated by the source	Yes
Intel® Quick Sync Video TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® Smart Cache	Yes	Yes
Intel® Turbo Boost Technology	2.0	2.0
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost Technology 2.0 frequency	4 GHz	4 GHz
Intel® Transactional Synchronization Extensions	Yes	Yes
Conflict-Free processor	No	No
Intel 64	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel Identity Protection Technology version	1.00	1.00
Intel Secure Key Technology version	1.00	1.00
Intel Stable Image Platform Program (SIPP)	Yes	Yes
Intel TSX-NI	Yes	Yes
Intel TSX-NI version	1.00	1.00
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
Technical detailsidentical
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	1.7 GB
Processor cache	8192 KB	8192 KB
Product type	Processor	Processor
Supported memory types	DDR3-SDRAM, DDR3L-SDRAM	DDR3-SDRAM, DDR3L-SDRAM
Bus bandwidth	5	5
Bus speed	5 GT/s	5 GT/s
Bus type units	GT/s	GT/s
Last change	63903513	63903513
Launch date	Q2'14	Q2'14
Maximum memory	32 GB	32 GB
Maximum resolution & refresh rate (DisplayPort)Known for one	Unknown — not stated by the source	3840x2160@60Hz
Maximum resolution & refresh rate (HDMI)Known for one	Unknown — not stated by the source	3840x2160@60Hz
Maximum resolution & refresh rate (VGA)Known for one	Unknown — not stated by the source	2880x1800@60Hz
Number of graphics coresKnown for one	Unknown — not stated by the source	2
Processor brand name	Intel Xeon	Intel Xeon
Product family	Intel Xeon Processor E3 v3 Family	Intel Xeon Processor E3 v3 Family
Status	Discontinued	Discontinued
Logistics dataidentical
Harmonized System (HS) code	8542310001	8542310001
Weight & dimensionsidentical
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x	VT-d, VT-x
Maximum internal memory	32768 MB	32768 MB
Graphics outputKnown for one	Unknown — not stated by the source	eDP/DP/HDMI/VGA
Packaging dataidentical
Package widthKnown for one	70 mm	Unknown — not stated by the source
Package depthKnown for one	116 mm	Unknown — not stated by the source
Package heightKnown for one	101 mm	Unknown — not stated by the source
Package weightKnown for one	373 g	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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