Product comparison · 2 servers

Lenovo ThinkSystem SR550 server vs Lenovo ThinkSystem SR650

Key differences

Processor family
- ThinkSystem SR550 server:Intel® Xeon®
- ThinkSystem SR650:Intel® Xeon® Gold
Processor model
- ThinkSystem SR550 server:4108
- ThinkSystem SR650:6126
Processor frequency
- ThinkSystem SR550 server:1.8 GHz
- ThinkSystem SR650:2.6 GHz
Processor boost frequency
- ThinkSystem SR550 server:3 GHz
- ThinkSystem SR650:3.7 GHz
Processor cores
- ThinkSystem SR550 server:8
- ThinkSystem SR650:12
Processor cache
- ThinkSystem SR550 server:11 MB
- ThinkSystem SR650:19.3 MB
Memory channels supported by processor
- ThinkSystem SR550 server:Hepta
- ThinkSystem SR650:Hexa
Thermal Design Power (TDP)
- ThinkSystem SR550 server:85 W
- ThinkSystem SR650:125 W

Differences highlightedShow differences only

Comparison of SR550, ThinkSystem SR650
85 specifications	A Lenovo ThinkSystem SR550 server Model SR550 View product	B Lenovo ThinkSystem SR650 View product
Processor15 differ
Processor familyDiffers	Intel® Xeon®	Intel® Xeon® Gold
Processor modelDiffers	4108	6126
Processor frequencyDiffers	1.8 GHz	2.6 GHz
Processor boost frequencyDiffers	3 GHz	3.7 GHz
Processor coresDiffers	8	12
Processor cacheDiffers	11 MB	19.3 MB
Memory channels supported by processorDiffers	Hepta	Hexa
Thermal Design Power (TDP)Differs	85 W	125 W
Embedded options availableDiffers	No	Yes
Memory clock speeds supported by processorDiffers	2400 MHz	2666 MHz
Number of QPI linksKnown for one	2	Unknown — not stated by the source
Processor codeDiffers	SR3GJ	SR3B3
Processor threadsDiffers	16	24
ScalabilityDiffers	2S	S4S
SteppingDiffers	U0	H0
TcaseDiffers	77 °C	86 °C
Memory2 differ
Internal memoryDiffers	16 GB	32 GB
Memory layout (slots x size)Differs	1 x 16 GB	1 x 32 GB
Storageidentical
Supported RAID controllersKnown for one	530-8i	Unknown — not stated by the source
Performance1 differ
Performance managementDiffers	XClarity Standard	XClarity Enterprise
Processor special features1 differ
Processor ARK IDDiffers	123544	120483

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.