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Product comparison · 2 servers

Lenovo ThinkSystem SN550 vs Lenovo ThinkSystem SN850

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  • 43specifications compared
  • 18differ
  • 25identical
  • 30known for one product only

Key differences

  • Processor family
    • Intel® Xeon® 5000 Sequence
    • Intel® Xeon® Platinum
  • Processor model
    • 5120
    • 8170
  • Processor frequency
    • 1.86 GHz
    • 2.1 GHz
  • Processor cores
    • 2
    • 26
  • Processor cache
    • 4 MB
    • 35.75 MB
  • Number of processors installed
    • 1
    • 2
  • Thermal Design Power (TDP)
    • 65 W
    • 165 W
  • Processor cache type
    • L2
    • L3

Side by side

Differences highlightedShow differences only
73 specifications
A

Lenovo

ThinkSystem SN550View product
B

Lenovo

ThinkSystem SN850View product
Processor12 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Xeon® 5000 SequenceIntel® Xeon® Platinum
Processor generationKnown for one1st Generation Intel® Xeon® Scalable
Processor modelDiffers51208170
Processor frequencyDiffers1.86 GHz2.1 GHz
Processor boost frequencyKnown for one3.7 GHz
Processor coresDiffers226
Processor cacheDiffers4 MB35.75 MB
Memory channels supported by processorKnown for oneHepta
Number of processors installedDiffers12
Thermal Design Power (TDP)Differs65 W165 W
Processor cache typeDiffersL2L3
ECC supported by processorKnown for oneYes
Embedded options availableNoNo
Execute Disable BitYesYes
Maximum internal memory supported by processorKnown for one768 GB
Maximum number of PCI Express lanesKnown for one48
Memory clock speeds supported by processorKnown for one2666 MHz
Memory types supported by processorKnown for oneDDR4-SDRAM
Processor codeKnown for oneSR37H
Processor codenameKnown for oneSkylake
Processor lithographyDiffers65 nm14 nm
Processor operating modes64-bit64-bit
Processor package sizeDiffers37.5 x 37.5 mm76.0 x 56.5 mm
Processor socketDiffersLGA 771 (Socket J)LGA 3647 (Socket P)
ScalabilityKnown for oneS8S
SteppingKnown for oneH0
Supported instruction setsKnown for oneAVX, AVX 2.0, AVX-512, SSE4.2
TcaseDiffers65 °C89 °C
Conflict-Free processorKnown for oneYes
Bus typeKnown for oneFSB
CPU multiplier (bus/core ratio)Known for one7
FSB ParityKnown for oneYes
Idle StatesKnown for oneYes
Number of Processing Die TransistorsKnown for one291 M
Processing Die sizeKnown for one143 mm²
Processor front side busKnown for one1066 MHz
Processor threadsKnown for one2
Thermal Monitoring TechnologiesKnown for oneYes
Memory1 differ
Internal memoryDiffers16 GB64 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Memory clock speed2666 MHz2666 MHz
Memory slots2424
Storageidentical
RAID supportYesYes
Optical drive typeNoNo
Networkidentical
Ethernet LANYesYes
Ports & interfacesidentical
USB 2.0 ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity11
VGA (D-Sub) ports quantity00
Expansion slotsidentical
PCI Express slots versionKnown for one3.0
Processor special features5 differ
Enhanced Intel SpeedStep TechnologyYesYes
Intel 64YesYes
Intel TSX-NIKnown for oneYes
Intel TSX-NI versionKnown for one1.00
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers27215120506
Intel Demand Based SwitchingKnown for oneNo
Intel Enhanced Halt StateKnown for oneYes
Poweridentical
Redundant power supply (RPS) supportYesYes
Operational conditionsidentical
Operating temperature (T-T)10 - 35 °C10 - 35 °C
Storage temperature (T-T)-40 - 60 °C-40 - 60 °C
Operating relative humidity (H-H)8 - 80%8 - 80%
Storage relative humidity (H-H)8 - 90%8 - 90%
Weight & dimensionsidentical
Width215 mm215 mm
Depth493 mm493 mm
Height51 mm51 mm
Weight7.1 kg7.1 kg

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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