Product comparison · 2 cpus

Dell Intel Xeon X5550 (2.66GHz, 8M Cache, 6.40 GT/s QPI, Turbo, HT) vs Fujitsu Intel Xeon E7-8860 10C/20T 2.26GHz 24MB

32specifications compared
17differ
15identical
12known for one product only

Key differences

Processor family
- Intel Xeon X5550 (2.66GHz, 8M Cache, 6.40 GT/s QPI, Turbo, HT):Intel® Xeon® 5000 Sequence
- Intel Xeon E7-8860 10C/20T 2.26GHz 24MB:Intel® Xeon® E7 Family
Processor model
- Intel Xeon X5550 (2.66GHz, 8M Cache, 6.40 GT/s QPI, Turbo, HT):X5550
- Intel Xeon E7-8860 10C/20T 2.26GHz 24MB:E7-8860
Processor base frequency
- Intel Xeon X5550 (2.66GHz, 8M Cache, 6.40 GT/s QPI, Turbo, HT):2.66 GHz
- Intel Xeon E7-8860 10C/20T 2.26GHz 24MB:2.26 GHz
Processor cores
- Intel Xeon X5550 (2.66GHz, 8M Cache, 6.40 GT/s QPI, Turbo, HT):4
- Intel Xeon E7-8860 10C/20T 2.26GHz 24MB:10
Processor socket
- Intel Xeon X5550 (2.66GHz, 8M Cache, 6.40 GT/s QPI, Turbo, HT):Socket B (LGA 1366)
- Intel Xeon E7-8860 10C/20T 2.26GHz 24MB:LGA 1567 (Socket LS)
Processor lithography
- Intel Xeon X5550 (2.66GHz, 8M Cache, 6.40 GT/s QPI, Turbo, HT):45 nm
- Intel Xeon E7-8860 10C/20T 2.26GHz 24MB:32 nm
Processor threads
- Intel Xeon X5550 (2.66GHz, 8M Cache, 6.40 GT/s QPI, Turbo, HT):8
- Intel Xeon E7-8860 10C/20T 2.26GHz 24MB:20
Processor boost frequency
- Intel Xeon X5550 (2.66GHz, 8M Cache, 6.40 GT/s QPI, Turbo, HT):3.06 GHz
- Intel Xeon E7-8860 10C/20T 2.26GHz 24MB:2.666 GHz

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon X5550 (2.66GHz, 8M Cache, 6.40 GT/s QPI, Turbo, HT), Intel Xeon E7-8860 10C/20T 2.26GHz 24MB
44 specifications	A Dell Intel Xeon X5550 (2.66GHz, 8M Cache, 6.40 GT/s QPI, Turbo, HT)View product	B Fujitsu Intel Xeon E7-8860 10C/20T 2.26GHz 24MB View product
Processor10 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon® E7 Family
Processor modelDiffers	X5550	E7-8860
Processor base frequencyDiffers	2.66 GHz	2.26 GHz
Processor coresDiffers	4	10
Processor socketDiffers	Socket B (LGA 1366)	LGA 1567 (Socket LS)
Processor lithographyDiffers	45 nm	32 nm
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	8	20
System bus rate	6.4 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3.06 GHz	2.666 GHz
Processor cacheDiffers	8 MB	24 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	95 W	130 W
VID Voltage RangeKnown for one	0.750 - 1.350 V	Unknown — not stated by the source
Bus type	QPI	QPI
Number of QPI linksKnown for one	2	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	32 GB/s	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	17
Memory3 differ
Maximum internal memory supported by processorDiffers	144 GB	4 TB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800,978,1066,1333 MHz
Memory channelsDiffers	Triple-channel	Quad-channel
ECC	Yes	Yes
Graphicsidentical
On-board graphics card	No	No
Features1 differ
Execute Disable Bit	Yes	Yes
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Market segment	Server	Server
CPU configuration (max)Differs	2	8
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Embedded options availableKnown for one	Unknown — not stated by the source	No
ScalabilityKnown for one	Unknown — not stated by the source	S8S
Processor special features1 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Turbo Boost Technology	Yes	Yes
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
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	Yes	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	75 °C	69 °C
Other features1 differ
Intel® Virtualization Technology (Intel® VT)Differs	VT-d, VT-x	VT-x
CompatibilityKnown for one	Unknown — not stated by the source	Fujitsu Primergy RX900 S7

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