Product comparison · 2 cpus

Dell Intel Xeon X3470 vs Fujitsu Intel Xeon L5420

28specifications compared
16differ
12identical
26known for one product only

Key differences

Processor family
- Intel Xeon X3470:Intel® Xeon® 3000 Sequence
- Intel Xeon L5420:Intel® Xeon®
Processor model
- Intel Xeon X3470:X3470
- Intel Xeon L5420:L5420
Processor base frequency
- Intel Xeon X3470:2.93 GHz
- Intel Xeon L5420:2.5 GHz
Processor socket
- Intel Xeon X3470:LGA 1156 (Socket H)
- Intel Xeon L5420:LGA 771 (Socket J)
Processor threads
- Intel Xeon X3470:8
- Intel Xeon L5420:4
Processor cache
- Intel Xeon X3470:8 MB
- Intel Xeon L5420:12 MB
Processor cache type
- Intel Xeon X3470:L3
- Intel Xeon L5420:L2
Thermal Design Power (TDP)
- Intel Xeon X3470:95 W
- Intel Xeon L5420:50 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon X3470, Intel Xeon L5420
54 specifications	A Dell Intel Xeon X3470 View product	B Fujitsu Intel Xeon L5420 View product
Processor10 differ
Processor familyDiffers	Intel® Xeon® 3000 Sequence	Intel® Xeon®
Processor modelDiffers	X3470	L5420
Processor base frequencyDiffers	2.93 GHz	2.5 GHz
Processor cores	4	4
Processor socketDiffers	LGA 1156 (Socket H)	LGA 771 (Socket J)
Processor lithography	45 nm	45 nm
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	8	4
System bus rateKnown for one	2.5 GT/s	Unknown — not stated by the source
Processor operating modes	64-bit	64-bit
Processor boost frequencyKnown for one	3.6 GHz	Unknown — not stated by the source
Processor cacheDiffers	8 MB	12 MB
Processor cache typeDiffers	L3	L2
Thermal Design Power (TDP)Differs	95 W	50 W
VID Voltage RangeDiffers	0.65 - 1.4 V	0.85 - 1.35 V
SteppingDiffers	B1	E0
Bus typeKnown for one	DMI	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	21 GB/s	Unknown — not stated by the source
FSB ParityKnown for one	Unknown — not stated by the source	Yes
Memoryidentical
Maximum internal memory supported by processorKnown for one	32 GB	Unknown — not stated by the source
Memory types supported by processorKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	800,1066,1333 MHz	Unknown — not stated by the source
Memory channelsKnown for one	Dual-channel	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
Graphicsidentical
On-board graphics card	No	No
On-board graphics card modelKnown for one	Not available	Unknown — not stated by the source
Features2 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Market segment	Server	Server
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x16, 2x8, 4x4	Unknown — not stated by the source
Number of Processing Die TransistorsDiffers	774 M	820 M
Processing Die sizeDiffers	296 mm²	214 mm²
Supported instruction setsKnown for one	SSE4.2	Unknown — not stated by the source
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Number of Graphics & IMC Die TransistorsKnown for one	Unknown — not stated by the source	820 M
Graphics & IMC Die SizeKnown for one	Unknown — not stated by the source	214 mm²
Embedded options availableKnown for one	Unknown — not stated by the source	No
Processor special features3 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	Yes	No
Intel Demand Based Switching	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)Known for one	Yes	Unknown — not stated by the source
Intel 64Known for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	72.7 °C	57 °C
Weight & dimensionsidentical
Processor package sizeKnown for one	37.5 mm	Unknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	VT-d, VT-x	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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