Product comparison · 2 cpus

Dell Intel Xeon E5607 vs Fujitsu Intel Xeon L5420

24specifications compared
12differ
12identical
26known for one product only

Key differences

Processor family
- Intel Xeon E5607:Intel® Xeon® 5000 Sequence
- Intel Xeon L5420:Intel® Xeon®
Processor model
- Intel Xeon E5607:E5607
- Intel Xeon L5420:L5420
Processor base frequency
- Intel Xeon E5607:2.26 GHz
- Intel Xeon L5420:2.5 GHz
Processor socket
- Intel Xeon E5607:Socket B (LGA 1366)
- Intel Xeon L5420:LGA 771 (Socket J)
Processor lithography
- Intel Xeon E5607:32 nm
- Intel Xeon L5420:45 nm
Processor cache
- Intel Xeon E5607:8 MB
- Intel Xeon L5420:12 MB
Processor cache type
- Intel Xeon E5607:L3
- Intel Xeon L5420:L2
Thermal Design Power (TDP)
- Intel Xeon E5607:80 W
- Intel Xeon L5420:50 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5607, Intel Xeon L5420
50 specifications	A Dell Intel Xeon E5607 View product	B Fujitsu Intel Xeon L5420 View product
Processor11 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon®
Processor modelDiffers	E5607	L5420
Processor base frequencyDiffers	2.26 GHz	2.5 GHz
Processor cores	4	4
Processor socketDiffers	Socket B (LGA 1366)	LGA 771 (Socket J)
Processor lithographyDiffers	32 nm	45 nm
Component for	Server/workstation	Server/workstation
Processor threads	4	4
System bus rateKnown for one	4.8 GT/s	Unknown — not stated by the source
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	8 MB	12 MB
Processor cache typeDiffers	L3	L2
Thermal Design Power (TDP)Differs	80 W	50 W
VID Voltage RangeDiffers	0.75 - 1.35 V	0.85 - 1.35 V
FSB ParityDiffers	No	Yes
SteppingDiffers	B1	E0
Bus typeKnown for one	QPI	Unknown — not stated by the source
Number of QPI linksKnown for one	2	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	25.6 GB/s	Unknown — not stated by the source
Memoryidentical
Maximum internal memory supported by processorKnown for one	288 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 MHz	Unknown — not stated by the source
Memory channelsKnown for one	Triple-channel	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
Graphicsidentical
On-board graphics card	No	No
Featuresidentical
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Market segment	Server	Server
Supported instruction setsKnown for one	SSE4.2	Unknown — not stated by the source
CPU configuration (max)Known for one	2	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 Processing Die TransistorsKnown for one	Unknown — not stated by the source	820 M
Processing Die sizeKnown for one	Unknown — not stated by the source	214 mm²
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 features1 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	Yes	Unknown — not stated by the source
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® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	No
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	No
Intel 64Known for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	VT-d, VT-x	Unknown — not stated by the source
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	57 °C

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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