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Product comparison · 2 servers

Dell R260 + WS 2025 Essentials vs Lenovo ThinkSystem SR645 V3 9135 32GB

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  • 35specifications compared
  • 25differ
  • 10identical
  • 54known for one product only

Key differences

The Lenovo ThinkSystem SR645 V3 9135 32GB has 0.75 GHz more processor frequency than the Dell R260 + WS 2025 Essentials (3.65 GHz vs 2.9 GHz). The Dell R260 + WS 2025 Essentials has 0.7 GHz more processor boost frequency than the Lenovo ThinkSystem SR645 V3 9135 32GB (5 GHz vs 4.3 GHz). The Lenovo ThinkSystem SR645 V3 9135 32GB has 10 more processor cores than the Dell R260 + WS 2025 Essentials (16 vs 6). Only the Lenovo ThinkSystem SR645 V3 9135 32GB has redundant power supply (RPS) support. Processor manufacturer: Intel on the Dell R260 + WS 2025 Essentials, AMD on the Lenovo ThinkSystem SR645 V3 9135 32GB.

  • Processor manufacturer
    • Intel
    • AMD
  • Processor family
    • Intel Xeon E
    • AMD EPYC
  • Processor model
    • E-2436
    • 9135
  • Processor frequency
    • 2.9 GHz
    • 3.65 GHz
  • Processor boost frequency
    • 5 GHz
    • 4.3 GHz
  • Processor cores
    • 6
    • 16
  • Processor cache
    • 18 MB
    • 64 MB
  • Internal memory
    • 16 GB
    • 32 GB

Side by side

Differences highlightedShow differences only
89 specifications
A

Dell

R260 + WS 2025 EssentialsView product
B

Lenovo

ThinkSystem SR645 V3 9135 32GBView product
Processor7 differ
Processor manufacturerDiffersIntelAMD
Processor familyDiffersIntel Xeon EAMD EPYC
Processor modelDiffersE-24369135
Processor frequencyDiffers2.9 GHz3.65 GHz
Processor boost frequencyDiffers5 GHz4.3 GHz
Performance coresKnown for one6
Processor coresDiffers616
Processor cacheDiffers18 MB64 MB
Motherboard chipsetKnown for oneIntel C262
Processor threadsKnown for one12
Thermal Design Power (TDP)Known for one200 W
Memory2 differ
Internal memoryDiffers16 GB32 GB
Buffered memory typeKnown for oneUnregistered (unbuffered)
Memory layout (slots x size)Differs1 x 16 GB1 x 32 GB
Memory slotsKnown for one4x DIMM
Memory data transfer rateKnown for one5600 MT/s
Maximum internal memoryKnown for one128 GB
Memory clock speedKnown for one4800 MHz
Storage4 differ
Total storage capacityDiffers1.2 TB0 GB
Number of HDDs installedKnown for one1
HDD capacityKnown for one1.2 TB
HDD interfaceKnown for oneSerial Attached SCSI (SAS)
HDD speedKnown for one10000 RPM
HDD sizeKnown for one2.5"
Supported RAID controllersDiffersPERC H355940-8i 4GB
Hot-Plug supportKnown for oneYes
Internal drive baysDiffers68
Supported storage drive interfacesDiffersSAS, Serial ATASAS
RAID levelsKnown for one0, 1, 5, 6, 10, 50, 60
Optical drive typeKnown for oneNo
Networkidentical
Cabling technologyKnown for one10/100/1000Base-T(X)
Ethernet LANKnown for oneYes
Ethernet interface typeKnown for oneGigabit Ethernet
LAN controllerKnown for oneBroadcom 5720
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsKnown for one2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
Serial ports quantityKnown for one1
Expansion slotsidentical
PCI Express x8 slotsKnown for one1
PCI Express x16 slotsKnown for one1
Design1 differ
Product colourDiffersBlackBlack, Metallic
BezelKnown for oneYes
Redundant fans supportKnown for oneYes
Performanceidentical
Remote administrationKnown for oneiDRAC9 Enterprise 16G
Performance managementKnown for oneXClarity Controller Platinum
Software2 differ
Operating system installedDiffersWindows Server 2025 EssentialsNo
Compatible operating systemsDiffersCanonical Ubuntu Server LTS Microsoft Windows Server with Hyper-V Red Hat Enterprise Linux SUSE Linux Enterprise Server VMware ESXiMicrosoft Windows Server, Microsoft Windows 10 & 11, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi, Ubuntu Server.
Power2 differ
Redundant power supply (RPS) supportDiffersNoYes
Power supplyDiffers700 W750 W
Power supply input voltageKnown for one200 - 240 V
Power cable lengthKnown for one2 m
Power cable connector 1Known for oneC13 coupler
Power cable connector 2Known for oneC14 coupler
Power cable currentKnown for one10 A
Number of redundant power supplies supportedKnown for one2
Number of redundant power supplies installedKnown for one2
Operational conditions3 differ
Storage temperature (T-T)Differs-40 - 65 °C-40 - 60 °C
Storage relative humidity (H-H)Differs5 - 95%8 - 90%
Operating altitudeDiffers0 - 3048 m0 - 3050 m
Non-operating altitudeKnown for one0 - 12000 m
Operating temperature (T-T)Known for one5 - 45 °C
Operating relative humidity (H-H)Known for one8 - 90%
Carbon footprintidentical
Carbon emissions, end-of-life (kg of CO2e)Known for one9.5
Carbon emissions, energy usage (kg of CO2e)Known for one541.5
Carbon emissions, logistics (kg of CO2e)Known for one95
Carbon emissions, manufacturing (kg of CO2e)Known for one304
PAIA versionKnown for one1.3.2, 2024
Total carbon emissions, standard deviation (kg of CO2e)Known for one711
Total carbon emissions, w/o use phase (kg of CO2e)Known for one408.5
Total carbon footprint (kg of CO2e)Known for one950
Weight & dimensions2 differ
WidthDiffers482 mm440 mm
HeightDiffers42.8 mm43 mm
DepthKnown for one773 mm
WeightKnown for one20.2 kg
Packaging contentidentical
Packaging contentKnown for one1U/2U 2/4-Post Static Rails
Technical details1 differ
Supported storage drives form factor (internal)Differs2.5''2.5"
Other featuresidentical
Bytes per sectorKnown for one512n
Data transfer rateKnown for one12 Gbit/s
Graphicsidentical
On-board graphics cardKnown for oneYes
Maximum graphics card memoryKnown for one16 MB

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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