Product comparison · 2 cpus

Fujitsu Intel Xeon E5-2403 vs Fujitsu Xeon E5-2420 1.90GHz

37specifications compared
10differ
27identical
13known for one product only

Key differences

Processor model
- Intel Xeon E5-2403:E5-2403
- Xeon E5-2420 1.90GHz:E5-2420
Processor base frequency
- Intel Xeon E5-2403:1.8 GHz
- Xeon E5-2420 1.90GHz:1.9 GHz
Processor cores
- Intel Xeon E5-2403:4
- Xeon E5-2420 1.90GHz:6
Processor threads
- Intel Xeon E5-2403:4
- Xeon E5-2420 1.90GHz:12
System bus rate
- Intel Xeon E5-2403:6.4 GT/s
- Xeon E5-2420 1.90GHz:7.2 GT/s
Processor cache
- Intel Xeon E5-2403:10 MB
- Xeon E5-2420 1.90GHz:15 MB
Thermal Design Power (TDP)
- Intel Xeon E5-2403:80 W
- Xeon E5-2420 1.90GHz:95 W
Memory bandwidth supported by processor (max)
- Intel Xeon E5-2403:25 GB/s
- Xeon E5-2420 1.90GHz:32 GB/s

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2403, Xeon E5-2420 1.90GHz
50 specifications	A Fujitsu Intel Xeon E5-2403 View product	B Fujitsu Xeon E5-2420 1.90GHz View product
Processor8 differ
Processor family	Intel® Xeon® E5 Family	Intel® Xeon® E5 Family
Processor modelDiffers	E5-2403	E5-2420
Processor base frequencyDiffers	1.8 GHz	1.9 GHz
Processor coresDiffers	4	6
Processor socket	LGA 1356 (Socket B2)	LGA 1356 (Socket B2)
Processor lithography	32 nm	32 nm
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	4	12
System bus rateDiffers	6.4 GT/s	7.2 GT/s
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	10 MB	15 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	80 W	95 W
VID Voltage Range	0.6 - 1.35 V	0.6 - 1.35 V
Compatible chipsetsKnown for one	Intel® C602, Intel® C602J, Intel® C604, Intel® C606, Intel C608	Unknown — not stated by the source
SteppingKnown for one	M1	Unknown — not stated by the source
Bus type	QPI	QPI
Number of QPI links	1	1
Memory bandwidth supported by processor (max)Differs	25 GB/s	32 GB/s
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.4 GHz
Processor front side busKnown for one	Unknown — not stated by the source	1333 MHz
Memory1 differ
Maximum internal memory supported by processor	375 GB	375 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	800,1066 MHz	800,1066,1333 MHz
Memory channels	Triple-channel	Triple-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
PCI Express slots version	3.0	3.0
Supported instruction setsKnown for one	AVX	Unknown — not stated by the source
CPU configuration (max)Known for one	2	Unknown — not stated by the source
Scalability	2S	2S
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	24
Processor special features1 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Flex Memory AccessDiffers	Yes	No
Intel Trusted Execution Technology	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Intel® vPro™ Platform Eligibility	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	No
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x	VT-d, VT-x

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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