Product comparison · 2 cpus

Lenovo Xeon E5-2403 vs Lenovo Xeon E5-2448L

30specifications compared
12differ
18identical
12known for one product only

Key differences

Processor model
- Xeon E5-2403:E5-2403
- Xeon E5-2448L:E5-2448L
Processor cores
- Xeon E5-2403:4
- Xeon E5-2448L:8
Processor threads
- Xeon E5-2403:4
- Xeon E5-2448L:16
System bus rate
- Xeon E5-2403:6.40 GT/s
- Xeon E5-2448L:8 GT/s
Processor cache
- Xeon E5-2403:10 MB
- Xeon E5-2448L:20 MB
Thermal Design Power (TDP)
- Xeon E5-2403:80 W
- Xeon E5-2448L:70 W
Stepping
- Xeon E5-2403:M1
- Xeon E5-2448L:C2
Memory clock speeds supported by processor
- Xeon E5-2403:800,1066 MHz
- Xeon E5-2448L:1600 MHz

Side by side

Differences highlightedShow differences only

Comparison of Xeon E5-2403, Xeon E5-2448L
42 specifications	A Lenovo Xeon E5-2403 View product	B Lenovo Xeon E5-2448L View product
Processor7 differ
Processor family	Intel® Xeon® E5 Family	Intel® Xeon® E5 Family
Processor modelDiffers	E5-2403	E5-2448L
Processor base frequency	1.8 GHz	1.8 GHz
Processor coresDiffers	4	8
Processor socket	LGA 1356 (Socket B2)	LGA 1356 (Socket B2)
Processor lithographyKnown for one	32 nm	Unknown — not stated by the source
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	4	16
System bus rateDiffers	6.40 GT/s	8 GT/s
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	10 MB	20 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	80 W	70 W
VID Voltage RangeKnown for one	0.6 - 1.35 V	Unknown — not stated by the source
SteppingDiffers	M1	C2
Bus type	QPI	QPI
Number of QPI links	1	1
Memory bandwidth supported by processor (max)Known for one	25 GB/s	Unknown — not stated by the source
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.1 GHz
Memory1 differ
Maximum internal memory supported by processorKnown for one	375 GB	Unknown — not stated by the source
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	800,1066 MHz	1600 MHz
Memory channels	Triple-channel	Triple-channel
ECC	Yes	Yes
Features1 differ
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Market segmentDiffers	Server	Embedded
PCI Express slots version	3.0	3.0
Processor special features2 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Flex Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Trusted Execution Technology	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Turbo Boost TechnologyDiffers	No	Yes
Intel Demand Based SwitchingKnown 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 EligibilityKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
Intel® Virtualization Technology (Intel® VT)Differs	VT-d, VT-x	VT-x
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	No

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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