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Product comparison · 2 servers

Ernitec ST-U7-HW-A4 server vs Lenovo ThinkSystem SR645 V3 9135 32GB

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  • 26specifications compared
  • 16differ
  • 10identical
  • 81known for one product only

Key differences

The Ernitec ST-U7-HW-A4 server has 4 more processor cores than the Lenovo ThinkSystem SR645 V3 9135 32GB (20 vs 16). The Lenovo ThinkSystem SR645 V3 9135 32GB has 34 MB more processor cache than the Ernitec ST-U7-HW-A4 server (64 MB vs 30 MB). The Lenovo ThinkSystem SR645 V3 9135 32GB has 135 W more thermal Design Power (TDP) than the Ernitec ST-U7-HW-A4 server (200 W vs 65 W). Only the Lenovo ThinkSystem SR645 V3 9135 32GB has ECC. Processor manufacturer: Intel on the Ernitec ST-U7-HW-A4 server, AMD on the Lenovo ThinkSystem SR645 V3 9135 32GB.

  • Processor manufacturer
    • Intel
    • AMD
  • Processor cores
    • 20
    • 16
  • Processor cache
    • 30 MB
    • 64 MB
  • Thermal Design Power (TDP)
    • 65 W
    • 200 W
  • ECC
    • No
    • Yes
  • Memory layout (slots x size)
    • 2 x 16 GB
    • 1 x 32 GB
  • Total storage capacity
    • 1 TB
    • 0 GB
  • RAID levels
    • 0
    • 0, 1, 5, 6, 10, 50, 60

Side by side

Differences highlightedShow differences only
107 specifications
A

Ernitec

ST-U7-HW-A4 server

Model ST-U7-HW-A4

View product
B

Lenovo

ThinkSystem SR645 V3 9135 32GBView product
Processor4 differ
Processor manufacturerDiffersIntelAMD
Efficient-core base frequencyKnown for one1.8 GHz
Performance-core base frequencyKnown for one2.4 GHz
Performance-core Max Turbo FrequencyKnown for one5.3 GHz
Performance coresKnown for one8
Efficient coresKnown for one12
Processor coresDiffers2016
Processor cacheDiffers30 MB64 MB
Thermal Design Power (TDP)Differs65 W200 W
Processor cache typeKnown for oneSmart Cache
Processor socketKnown for oneLGA 1851 (Socket V1)
Processor threadsKnown for one20
Processor familyKnown for oneAMD EPYC
Processor modelKnown for one9135
Processor frequencyKnown for one3.65 GHz
Processor boost frequencyKnown for one4.3 GHz
Number of processors installedKnown for one1
Memory2 differ
ECCDiffersNoYes
Memory layout (slots x size)Differs2 x 16 GB1 x 32 GB
Memory data transfer rateKnown for one5600 MT/s
Maximum internal memoryKnown for one256 GB
Memory clock speedKnown for one4800 MHz
Storage4 differ
Total storage capacityDiffers1 TB0 GB
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA III
Number of HDDs supportedKnown for one4
Supported HDD sizesKnown for one3.5"
Number of SSDs installedKnown for one2
SSD capacityKnown for one500 GB
NVMeKnown for oneYes
SSD interfaceKnown for oneSATA III
SSD sizeKnown for one2.5"
Supported SSD sizesKnown for oneM.2
Number of SSDs supportedKnown for one2
RAID levelsDiffers00, 1, 5, 6, 10, 50, 60
Hot-Plug supportKnown for oneYes
Internal drive baysDiffers38
Supported storage drive interfacesDiffersM.2SAS
RAID controller cacheKnown for one4 GB
Supported RAID controllersKnown for one940-8i 4GB
Optical drive typeKnown for oneNo
Graphicsidentical
Discrete graphics cardKnown for oneYes
Discrete graphics card memoryKnown for one4 GB
On-board graphics card familyKnown for oneIntel® Graphics
On-board graphics card modelKnown for oneIntel® Graphics
Number of displays supported (on-board graphics)Known for one2
On-board graphics card 4K supportKnown for oneYes
Maximum graphics card memoryKnown for one16 MB
Networkidentical
Ethernet LANKnown for oneYes
Ethernet interface typeKnown for one10 Gigabit Ethernet
Number of LAN controllersKnown for one2
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsKnown for one2
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one6
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one1
HDMI ports quantityKnown for one1
HDMI versionKnown for one2.1
Mini DisplayPorts quantityKnown for one4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one4
Expansion slotsidentical
PCI Express x4 slotsKnown for one1
PCI Express x16 (Gen 5.x) slotsKnown for one2
Design1 differ
Product colourDiffersBlackBlack, Metallic
Cooling typeKnown for oneActive
Rack mountingKnown for oneNo
Chassis typeKnown for oneRack (1U)
Redundant fans supportKnown for oneYes
Performanceidentical
Export Control Classification Number (ECCN)Known for one5A992C
Performance managementKnown for oneXClarity Controller Platinum
Software2 differ
Operating system installedDiffersWindows 11 ProNo
Compatible operating systemsDiffersWindows 11 ProMicrosoft Windows Server, Microsoft Windows 10 & 11, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi, Ubuntu Server.
Operating system languageKnown for oneMultilingual
Processor special featuresidentical
Processor ARK IDKnown for one241068
Power1 differ
Power supplyDiffers800 W750 W
Number of main power suppliesKnown for one2
Weight & dimensions1 differ
WeightDiffers18 kg20.2 kg
Package weightKnown for one18 kg
WidthKnown for one440 mm
DepthKnown for one773 mm
HeightKnown for one43 mm
Packaging contentidentical
Cables includedKnown for onePower
Technical detailsidentical
Number of 3.5" baysKnown for one4
2.5" HDD supportKnown for one4
3.5" HDD supportKnown for one4
Supported storage drives form factor (internal)Known for one2.5"
Other featuresidentical
Dimensions (WxDxH)Known for one430 x 515 x 174.8 mm
Hot-swap HDD baysKnown for oneYes
Integrated BMC with IPMIKnown for oneYes
Integrated LANKnown for oneYes
Number of SATA connectorsKnown for one8
RAID controller typeKnown for oneBroadcom 9361-8i with Cache Vault
Warranty periodKnown for one3 year(s)
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 45 °C
Storage temperature (T-T)Known for one-40 - 60 °C
Operating relative humidity (H-H)Known for one8 - 90%
Storage relative humidity (H-H)Known for one8 - 90%
Operating altitudeKnown for one0 - 3050 m
Certificatesidentical
80 PLUS certificationKnown for one80 PLUS Titanium

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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