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Product comparison · 2 servers

Dell PowerEdge R640 server vs Lenovo ThinkSystem ST550 server Tower Intel® Xeon® 4108

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  • 66specifications compared
  • 23differ
  • 43identical
  • 33known for one product only

Key differences

  • Processor family
    • Intel Xeon Silver
    • Intel® Xeon®
  • Processor model
    • 4116
    • 4108
  • Processor frequency
    • 2.1 GHz
    • 1.8 GHz
  • Processor cores
    • 12
    • 8
  • Processor cache
    • 16.5 MB
    • 11 MB
  • Memory channels supported by processor
    • Hexa
    • Hepta
  • Embedded options available
    • Yes
    • No
  • Processor code
    • SR3HQ
    • SR3GJ

Side by side

Differences highlightedShow differences only
99 specifications
A

Dell

PowerEdge R640 server

Model R640

View product
B

Lenovo

ThinkSystem ST550 server Tower Intel® Xeon® 4108

Model ST550

View product
Processor11 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel Xeon SilverIntel® Xeon®
Processor generation1st Generation Intel® Xeon® Scalable1st Generation Intel® Xeon® Scalable
Processor modelDiffers41164108
Processor frequencyDiffers2.1 GHz1.8 GHz
Processor boost frequency3 GHz3 GHz
Processor coresDiffers128
Processor cacheDiffers16.5 MB11 MB
Memory channels supported by processorDiffersHexaHepta
Number of processors installed11
Thermal Design Power (TDP)85 W85 W
Processor cache typeL3L3
Compatible processor seriesKnown for oneIntel® Xeon®
ECC supported by processorYesYes
Embedded options availableDiffersYesNo
Execute Disable BitYesYes
Maximum internal memory supported by processor768 GB768 GB
Maximum number of PCI Express lanes4848
Memory clock speeds supported by processor2400 MHz2400 MHz
Memory types supported by processorDDR4-SDRAMDDR4-SDRAM
Number of QPI linksKnown for one2
Processor codeDiffersSR3HQSR3GJ
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 threadsDiffers2416
Scalability2S2S
SteppingDiffersM0U0
Supported instruction setsAVX, AVX 2.0, AVX-512, SSE4.2AVX, AVX 2.0, AVX-512, SSE4.2
TcaseDiffers76 °C77 °C
Conflict-Free processorYesYes
Intelligent Platform Management Interface (IPMI) supportKnown for oneYes
Memory2 differ
Internal memory16 GB16 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
ECCYesYes
Memory clock speed2666 MHz2666 MHz
Memory layout (slots x size)Known for one1 x 16 GB
Memory slotsDiffers2412
Maximum internal memoryDiffers192 GB768 GB
Storage3 differ
Maximum storage capacityKnown for one61.44 TB
HDD interfaceDiffersSerial Attached SCSI (SAS)Serial ATA, Serial Attached SCSI (SAS)
HDD size2.5"2.5"
Number of HDDs supportedKnown for one8
Supported HDD sizes2.5"2.5"
Number of SSDs supportedKnown for one8
RAID supportYesYes
RAID levelsDiffers0, 1, 5, 100, 1, 5, 6, 10, 50, 60
Supported RAID controllersKnown for one930-8i
Hot-Plug supportYesYes
Hot-swapKnown for oneYes
Optical drive typeDiffersDVD±RWNo
Total storage capacityKnown for one300 GB
Number of HDDs installedKnown for one1
HDD capacityKnown for one300 GB
Internal drive baysKnown for one8
Graphicsidentical
On-board graphics cardKnown for oneYes
On-board graphics card modelKnown for oneMatrox G200
Networkidentical
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Ethernet LANYesYes
LAN controllerKnown for oneBroadcom 5720
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers13
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers23
VGA (D-Sub) ports quantity11
Ethernet LAN (RJ-45) portsKnown for one4
Serial ports quantityKnown for one1
Expansion slots1 differ
PCI Express x8 (Gen 3.x) slotsDiffers32
PCI Express x16 (Gen 3.x) slotsKnown for one2
PCI Express slots version3.03.0
Design1 differ
Chassis typeDiffersRack (1U)Tower
Rack mountingKnown for oneYes
Rack railsKnown for oneYes
Performanceidentical
Performance managementKnown for oneXClarity Standard
Trusted Platform Module (TPM)Known for oneYes
Trusted Platform Module (TPM) versionKnown for one1.2
Remote administrationKnown for oneiDRAC9 Enterprise
Software1 differ
Compatible operating systemsDiffersCanonical Ubuntu LTS Citrix XenServer Microsoft Windows Server with Hyper-V Red Hat Enterprise Linux SUSE Linux Enterprise Server VMware ESXiMicrosoft Windows Server 2016/2012 R2 Red Hat Enterprise Linux 6/7 x64 Linux Enterprise Server 12 SP2/11 SP4 VMware vSphere (ESXi) 6.5/6.0 U3
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 IDDiffers120481123544
Intel Secure BootKnown for oneYes
Poweridentical
Redundant power supply (RPS) supportKnown for oneYes
Power supplyKnown for one750 W
Power supply input frequencyKnown for one50 - 60 Hz
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensions1 differ
WidthKnown for one176 mm
DepthDiffers705 mm670 mm
HeightKnown for one438 mm
Other featuresidentical
Dell E-Value CodeKnown for onePER6402

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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