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Product comparison · 2 servers

Lenovo ThinkSystem SN850 vs Lenovo ThinkSystem SR550

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  • 56specifications compared
  • 21differ
  • 35identical
  • 32known for one product only

Key differences

  • Processor family
    • Intel® Xeon® Platinum
    • Intel® Xeon®
  • Processor model
    • 8170
    • 4110
  • Processor boost frequency
    • 3.7 GHz
    • 3 GHz
  • Processor cores
    • 26
    • 8
  • Processor cache
    • 35.75 MB
    • 11 MB
  • Number of processors installed
    • 2
    • 1
  • Thermal Design Power (TDP)
    • 165 W
    • 85 W
  • Embedded options available
    • No
    • Yes

Side by side

Differences highlightedShow differences only
88 specifications
A

Lenovo

ThinkSystem SN850View product
B

Lenovo

ThinkSystem SR550View product
Processor12 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Xeon® PlatinumIntel® Xeon®
Processor generation1st Generation Intel® Xeon® Scalable1st Generation Intel® Xeon® Scalable
Processor modelDiffers81704110
Processor frequency2.1 GHz2.1 GHz
Processor boost frequencyDiffers3.7 GHz3 GHz
Processor coresDiffers268
Processor cacheDiffers35.75 MB11 MB
Memory channels supported by processorHeptaHepta
Number of processors installedDiffers21
Thermal Design Power (TDP)Differs165 W85 W
Processor cache typeL3L3
ECC supported by processorYesYes
Embedded options availableDiffersNoYes
Execute Disable BitYesYes
Maximum internal memory supported by processor768 GB768 GB
Maximum number of PCI Express lanes4848
Memory clock speeds supported by processorDiffers2666 MHz2400 MHz
Memory types supported by processorDiffersDDR4-SDRAMLPDDR4-SDRAM
Processor codenameSkylakeSkylake
Processor lithography14 nm14 nm
Processor operating modes64-bit64-bit
Processor package size76.0 x 56.5 mm76.0 x 56.5 mm
Processor socketLGA 3647 (Socket P)LGA 3647 (Socket P)
Processor threadsKnown for one16
ScalabilityDiffersS8S2S
Supported instruction setsAVX, AVX 2.0, AVX-512, SSE4.2AVX, AVX 2.0, AVX-512, SSE4.2
TcaseDiffers89 °C77 °C
Conflict-Free processorYesYes
Processor codeKnown for oneSR37H
SteppingKnown for oneH0
Memory2 differ
Internal memoryDiffers64 GB16 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
ECCKnown for oneYes
Memory clock speed2666 MHz2666 MHz
Memory layout (slots x size)Known for one1 x 16 GB
Memory slotsDiffers2424x DIMM
Maximum internal memoryKnown for one3 TB
Storageidentical
Maximum storage capacityKnown for one61.4 TB
Total storage capacityKnown for one0 GB
Supported HDD sizesKnown for one2.5"
RAID supportYesYes
RAID levelsKnown for one0, 1, 5, 6, 10, 50, 60, JBOD
Supported RAID controllersKnown for one930-8i
Hot-swapKnown for oneYes
Optical drive typeNoNo
Supported storage drive interfacesKnown for oneSAS, Serial ATA III
Networkidentical
Cabling technologyKnown for one10/100/1000Base-T(X)
Ethernet LANYesYes
Expansion slotsidentical
PCI Express x8 (Gen 3.x) slotsKnown for one2
PCI Express x16 (Gen 3.x) slotsKnown for one1
PCI Express slots version3.03.0
Designidentical
Chassis typeKnown for oneRack (2U)
Rack mountingKnown for oneYes
Rack railsKnown for oneYes
Redundant fans supportKnown for oneYes
Performanceidentical
Performance managementKnown for oneXClarity Standard
Trusted Platform Module (TPM)Known for oneYes
Trusted Platform Module (TPM) versionKnown for one1.2
Processor special features1 differ
Enhanced Intel SpeedStep TechnologyYesYes
Intel 64YesYes
Intel TSX-NIYesYes
Intel TSX-NI version1.001.00
Intel Trusted Execution TechnologyYesYes
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Turbo Boost Technology2.02.0
Processor ARK IDDiffers120506123547
Poweridentical
Redundant power supply (RPS) supportYesYes
Power supplyKnown for one750 W
Number of redundant power supplies installedKnown for one1
Power supply input frequencyKnown for one50 - 60 Hz
Operational conditions3 differ
Operating temperature (T-T)Differs10 - 35 °C5 - 45 °C
Storage temperature (T-T)Differs-40 - 60 °C-10 - 60 °C
Operating relative humidity (H-H)Differs8 - 80%8 - 90%
Storage relative humidity (H-H)8 - 90%8 - 90%
Operating altitudeKnown for one0 - 3048 m
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensions3 differ
WidthDiffers215 mm482 mm
DepthDiffers493 mm763.7 mm
HeightDiffers51 mm86.5 mm
WeightKnown for one7.1 kg
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one1
VGA (D-Sub) ports quantityKnown for one0

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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