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Product comparison · 2 servers

Dell PowerEdge R640 server vs Lenovo ThinkSystem SD530

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  • 57specifications compared
  • 19differ
  • 38identical
  • 39known for one product only

Key differences

  • Processor family
    • Intel Xeon Silver
    • Intel® Xeon®
  • Processor model
    • 4116
    • 3104
  • Processor frequency
    • 2.1 GHz
    • 1.7 GHz
  • Processor cores
    • 12
    • 6
  • Processor cache
    • 16.5 MB
    • 8.25 MB
  • Embedded options available
    • Yes
    • No
  • Memory clock speeds supported by processor
    • 2400 MHz
    • 2133 MHz
  • Processor code
    • SR3HQ
    • SR3GM

Side by side

Differences highlightedShow differences only
96 specifications
A

Dell

PowerEdge R640 server

Model R640

View product
B

Lenovo

ThinkSystem SD530View product
Processor11 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel Xeon SilverIntel® Xeon®
Processor generation1st Generation Intel® Xeon® Scalable1st Generation Intel® Xeon® Scalable
Processor modelDiffers41163104
Processor frequencyDiffers2.1 GHz1.7 GHz
Processor boost frequencyKnown for one3 GHz
Processor coresDiffers126
Processor cacheDiffers16.5 MB8.25 MB
Memory channels supported by processorHexaHexa
Number of processors installed11
Thermal Design Power (TDP)85 W85 W
Processor cache typeL3L3
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 processorDiffers2400 MHz2133 MHz
Memory types supported by processorDDR4-SDRAMDDR4-SDRAM
Processor codeDiffersSR3HQSR3GM
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 threadsDiffers246
Scalability2S2S
SteppingDiffersM0U0
Supported instruction setsAVX, AVX 2.0, AVX-512, SSE4.2AVX, AVX 2.0, AVX-512, SSE4.2
TcaseDiffers76 °C78 °C
Conflict-Free processorYesYes
Intelligent Platform Management Interface (IPMI) supportKnown for oneYes
Motherboard chipsetKnown for oneIntel® C624
Memoryidentical
Internal memory16 GB16 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
ECCKnown for oneYes
Memory clock speedKnown for one2666 MHz
Memory slotsKnown for one24
Maximum internal memoryKnown for one192 GB
Memory layout (slots x size)Known for one1 x 16 GB
Storage2 differ
Total storage capacityDiffers300 GB0 GB
Number of HDDs installedDiffers10
HDD capacityKnown for one300 GB
HDD interfaceKnown for oneSerial Attached SCSI (SAS)
HDD sizeKnown for one2.5"
Supported HDD sizes2.5"2.5"
RAID supportYesYes
RAID levels0, 1, 5, 100, 1, 5, 10
Hot-Plug supportKnown for oneYes
Internal drive baysKnown for one8
Optical drive typeKnown for oneDVD±RW
Maximum storage capacityKnown for one46 TB
Number of HDDs supportedKnown for one6
Hot-swapKnown for oneYes
Networkidentical
Cabling technologyKnown for one10/100/1000Base-T(X)
Ethernet LANYesYes
LAN controllerKnown for oneBroadcom 5720
Wi-FiKnown for oneNo
BluetoothKnown for oneNo
Ethernet interface typeKnown for one10 Gigabit Ethernet, Fast Ethernet, Gigabit Ethernet
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsKnown for one4
USB 2.0 ports quantityDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
Serial ports quantityKnown for one1
VGA (D-Sub) ports quantity11
Expansion slotsidentical
PCI Express x8 (Gen 3.x) slotsKnown for one3
PCI Express slots version3.03.0
Designidentical
Chassis typeRack (1U)Rack (1U)
Rack mountingYesYes
Rack railsKnown for oneYes
Performanceidentical
Remote administrationKnown for oneiDRAC9 Enterprise
Trusted Platform Module (TPM)Known for oneYes
Softwareidentical
Compatible operating systemsKnown for oneCanonical Ubuntu LTS Citrix XenServer Microsoft Windows Server with Hyper-V Red Hat Enterprise Linux SUSE Linux Enterprise Server VMware ESXi
Processor special features3 differ
Enhanced Intel SpeedStep TechnologyYesYes
Intel 64YesYes
Intel Secure BootKnown for oneYes
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)DiffersYesNo
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers120481123546
Weight & dimensions1 differ
DepthDiffers705 mm562 mm
WidthKnown for one222 mm
HeightKnown for one41 mm
Other featuresidentical
Dell E-Value CodeKnown for onePER6402
Built-in displayKnown for oneNo
Integrated LANKnown for oneYes
Graphicsidentical
Discrete graphics cardKnown for oneNo
On-board graphics cardKnown for oneNo
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 45 °C
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR

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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