Product comparison · 2 servers

Lenovo ThinkSystem SR550 server vs Lenovo ThinkSystem SR850

80specifications compared
27differ
53identical
10known for one product only

Key differences

Processor family
- ThinkSystem SR550 server:Intel® Xeon®
- ThinkSystem SR850:Intel® Xeon® Gold
Processor model
- ThinkSystem SR550 server:4108
- ThinkSystem SR850:5115
Processor frequency
- ThinkSystem SR550 server:1.8 GHz
- ThinkSystem SR850:2.4 GHz
Processor boost frequency
- ThinkSystem SR550 server:3 GHz
- ThinkSystem SR850:3.2 GHz
Processor cores
- ThinkSystem SR550 server:8
- ThinkSystem SR850:10
Processor cache
- ThinkSystem SR550 server:11 MB
- ThinkSystem SR850:13.75 MB
Memory channels supported by processor
- ThinkSystem SR550 server:Hepta
- ThinkSystem SR850:Hexa
Number of processors installed
- ThinkSystem SR550 server:1
- ThinkSystem SR850:4

Side by side

Differences highlightedShow differences only

Comparison of SR550, ThinkSystem SR850
90 specifications	A Lenovo ThinkSystem SR550 server Model SR550 View product	B Lenovo ThinkSystem SR850 View product
Processor14 differ
Processor familyDiffers	Intel® Xeon®	Intel® Xeon® Gold
Processor modelDiffers	4108	5115
Processor frequencyDiffers	1.8 GHz	2.4 GHz
Processor boost frequencyDiffers	3 GHz	3.2 GHz
Processor coresDiffers	8	10
Processor cacheDiffers	11 MB	13.75 MB
Memory channels supported by processorDiffers	Hepta	Hexa
Number of processors installedDiffers	1	4
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	SR3GB
Processor threadsDiffers	16	20
ScalabilityDiffers	2S	4S
SteppingDiffers	U0	H0
TcaseDiffers	77 °C	76 °C
Memory4 differ
Internal memoryDiffers	16 GB	128 GB
Memory layout (slots x size)Differs	1 x 16 GB	4 x 32 GB
Memory slotsDiffers	24x DIMM	48x DIMM
Maximum internal memoryDiffers	3 TB	6 TB
Storage3 differ
Maximum storage capacityKnown for one	61.4 TB	Unknown — not stated by the source
RAID levelsDiffers	0, 1, 5, 6, 10, 50, 60, JBOD	0, 1, 5, 6, 10, 50, 60
Supported RAID controllersDiffers	530-8i	930-8i
Supported storage drive interfacesDiffers	SAS, Serial ATA III	SAS, Serial ATA III, M.2
Networkidentical
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Expansion slots2 differ
PCI Express x8 (Gen 3.x) slotsDiffers	2	7
PCI Express x16 (Gen 3.x) slotsDiffers	1	2
Performance1 differ
Performance managementDiffers	XClarity Standard	XClarity Advanced
Processor special features1 differ
Processor ARK IDDiffers	123544	120484
Power2 differ
Power supplyDiffers	750 W	1100 W
Number of redundant power supplies installedDiffers	1	2
Power supply input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Graphicsidentical
On-board graphics card modelKnown for one	Unknown — not stated by the source	Matrox G200
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	3
Serial ports quantityKnown for one	Unknown — not stated by the source	1
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1

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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