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Product comparison · 2 servers

Ernitec SR-2X512R-HW-A4-WS server Rack Intel Xeon E vs Ernitec ST-U7-HW-A4 server

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  • 43specifications compared
  • 19differ
  • 24identical
  • 53known for one product only

Key differences

The Ernitec SR-2X512R-HW-A4-WS server Rack Intel Xeon E has 0.6 GHz more performance-core base frequency than the Ernitec ST-U7-HW-A4 server (3 GHz vs 2.4 GHz). The Ernitec SR-2X512R-HW-A4-WS server Rack Intel Xeon E has 0.1 GHz more performance-core Max Turbo Frequency than the Ernitec ST-U7-HW-A4 server (5.4 GHz vs 5.3 GHz). The Ernitec ST-U7-HW-A4 server has 12 more processor cores than the Ernitec SR-2X512R-HW-A4-WS server Rack Intel Xeon E (20 vs 8). Only the Ernitec SR-2X512R-HW-A4-WS server Rack Intel Xeon E has rack mounting. On-board graphics card model: Aspeed AST2600 on the Ernitec SR-2X512R-HW-A4-WS server Rack Intel Xeon E, Intel® Graphics on the Ernitec ST-U7-HW-A4 server.

  • Performance-core base frequency
    • 3 GHz
    • 2.4 GHz
  • Performance-core Max Turbo Frequency
    • 5.4 GHz
    • 5.3 GHz
  • Processor cores
    • 8
    • 20
  • Processor threads
    • 16
    • 20
  • Internal memory
    • 16 GB
    • 32 GB
  • Memory data transfer rate
    • 4800 MT/s
    • 5600 MT/s
  • Maximum internal memory
    • 128 GB
    • 256 GB
  • Number of HDDs supported
    • 12
    • 4

Side by side

Differences highlightedShow differences only
96 specifications
A

Ernitec

SR-2X512R-HW-A4-WS server Rack Intel Xeon E

Model SR-2X512R-HW-A4-WS

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B

Ernitec

ST-U7-HW-A4 server

Model ST-U7-HW-A4

View product
Processor4 differ
Processor manufacturerIntelIntel
Efficient-core base frequencyKnown for one1.8 GHz
Performance-core base frequencyDiffers3 GHz2.4 GHz
Performance-core Max Turbo FrequencyDiffers5.4 GHz5.3 GHz
Performance cores88
Efficient coresKnown for one12
Processor coresDiffers820
Processor cacheKnown for one30 MB
Thermal Design Power (TDP)Known for one65 W
Processor cache typeKnown for oneSmart Cache
Processor socketKnown for oneLGA 1851 (Socket V1)
Processor threadsDiffers1620
Processor familyKnown for oneIntel Xeon E
Cache internalKnown for one24 MB
Memory3 differ
Internal memoryDiffers16 GB32 GB
Internal memory typeDDR5-SDRAMDDR5-SDRAM
ECCKnown for oneNo
Memory layout (slots x size)2 x 16 GB2 x 16 GB
Memory data transfer rateDiffers4800 MT/s5600 MT/s
Maximum internal memoryDiffers128 GB256 GB
Storage3 differ
Total storage capacityKnown for one1 TB
HDD capacity500 GB500 GB
HDD interfaceKnown for oneSATA III
Number of HDDs supportedDiffers124
Supported HDD sizesDiffers2.5"3.5"
Number of SSDs installed22
SSD capacity500 GB500 GB
NVMeKnown for oneYes
SSD interfaceSATA IIISATA III
SSD size2.5"2.5"
Supported SSD sizesKnown for oneM.2
Number of SSDs supportedDiffers42
RAID supportKnown for oneYes
RAID levels00
Hot-Plug supportKnown for oneYes
Internal drive baysKnown for one3
Supported storage drive interfacesKnown for oneM.2
RAID controller cache4 GB4 GB
Graphics2 differ
Discrete graphics cardKnown for oneYes
Discrete graphics card memoryKnown for one4 GB
On-board graphics cardYesYes
On-board graphics card familyKnown for oneIntel® Graphics
On-board graphics card modelDiffersAspeed AST2600Intel® Graphics
Number of displays supported (on-board graphics)Differs12
On-board graphics card 4K supportKnown for oneYes
Network1 differ
Ethernet LANKnown for oneYes
Ethernet interface typeDiffersGigabit Ethernet10 Gigabit Ethernet
Number of LAN controllers22
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsKnown for one2
USB 2.0 ports quantity22
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers26
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
VGA (D-Sub) ports quantity11
Expansion slots1 differ
PCI Express x4 slotsKnown for one1
PCI Express x16 (Gen 5.x) slotsDiffers12
PCI Express x8 (Gen 4.x) slotsKnown for one2
Design1 differ
Product colourBlackBlack
Cooling typeActiveActive
Rack mountingDiffersYesNo
Chassis typeKnown for oneRack
Rack railsKnown for oneYes
Performanceidentical
Trusted Platform Module (TPM)YesYes
Trusted Platform Module (TPM) version2.02.0
Export Control Classification Number (ECCN)Known for one5A992C
Softwareidentical
Operating system installedKnown for oneWindows 11 Pro
Compatible operating systemsKnown for oneWindows 11 Pro
Operating system languageMultilingualMultilingual
Bundled softwareKnown for oneWindows Server 2025 Standard
Processor special featuresidentical
Processor ARK IDKnown for one241068
Poweridentical
Redundant power supply (RPS) supportKnown for oneYes
Power supplyKnown for one800 W
Number of redundant power supplies supportedKnown for one2
Number of redundant power supplies installedKnown for one2
Number of main power supplies22
Weight & dimensions2 differ
WeightDiffers13 kg18 kg
Package weightDiffers16 kg18 kg
WidthKnown for one590 mm
DepthKnown for one830 mm
HeightKnown for one190 mm
Package widthKnown for one590 mm
Package depthKnown for one830 mm
Package heightKnown for one190 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
Other features1 differ
Dimensions (WxDxH)Known for one430 x 515 x 174.8 mm
Hot-swap HDD baysKnown for oneYes
Integrated BMC with IPMIYesYes
Integrated LANYesYes
Number of SATA connectorsKnown for one8
RAID controller typeDiffersHardwareBroadcom 9361-8i with Cache Vault
Warranty period3 year(s)3 year(s)

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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