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Product comparison · 2 servers

Dell PowerEdge R770 server vs Ernitec ST-U7-HW-A4 server

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  • 29specifications compared
  • 19differ
  • 10identical
  • 89known for one product only

Key differences

The Dell PowerEdge R770 server has 4 more processor cores than the Ernitec ST-U7-HW-A4 server (24 vs 20). The Dell PowerEdge R770 server has 114 MB more processor cache than the Ernitec ST-U7-HW-A4 server (144 MB vs 30 MB). The Dell PowerEdge R770 server has 145 W more thermal Design Power (TDP) than the Ernitec ST-U7-HW-A4 server (210 W vs 65 W). Memory layout (slots x size): 8 x 32 GB on the Dell PowerEdge R770 server, 2 x 16 GB on the Ernitec ST-U7-HW-A4 server. Maximum internal memory: 8 TB on the Dell PowerEdge R770 server, 256 GB on the Ernitec ST-U7-HW-A4 server.

  • Processor cores
    • 24
    • 20
  • Processor cache
    • 144 MB
    • 30 MB
  • Thermal Design Power (TDP)
    • 210 W
    • 65 W
  • Processor threads
    • 48
    • 20
  • Internal memory
    • 256 GB
    • 32 GB
  • Memory layout (slots x size)
    • 8 x 32 GB
    • 2 x 16 GB
  • Memory data transfer rate
    • 6400 MT/s
    • 5600 MT/s
  • Maximum internal memory
    • 8 TB
    • 256 GB

Side by side

Differences highlightedShow differences only
118 specifications
A

Dell

PowerEdge R770 server

Model R770

View product
B

Ernitec

ST-U7-HW-A4 server

Model ST-U7-HW-A4

View product
Processor4 differ
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 coresDiffers2420
Processor cacheDiffers144 MB30 MB
Thermal Design Power (TDP)Differs210 W65 W
Processor cache typeKnown for oneSmart Cache
Processor socketKnown for oneLGA 1851 (Socket V1)
Processor threadsDiffers4820
Processor familyKnown for oneIntel Xeon 6
Processor modelKnown for one6520P
Processor frequencyKnown for one2.4 GHz
Processor boost frequencyKnown for one4 GHz
Number of processors installedKnown for one2
System bus rateKnown for one24 GT/s
Memory clock speeds supported by processorKnown for one6400 MHz
Memory types supported by processorKnown for oneDDR5-SDRAM
Memory4 differ
Internal memoryDiffers256 GB32 GB
ECCKnown for oneNo
Memory layout (slots x size)Differs8 x 32 GB2 x 16 GB
Memory data transfer rateDiffers6400 MT/s5600 MT/s
Maximum internal memoryDiffers8 TB256 GB
Buffered memory typeKnown for oneRegistered (buffered)
Memory rankingKnown for one2
Memory slotsKnown for one32x DIMM
Storage4 differ
Total storage capacityDiffers1.92 TB1 TB
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA III
Number of HDDs supportedKnown for one4
Supported HDD sizesKnown for one3.5"
SSD capacityDiffers960 GB500 GB
NVMeKnown for oneYes
Supported SSD sizesDiffers2.5"M.2
Number of SSDs supportedDiffers62
RAID supportKnown for oneYes
RAID levelsKnown for one0
Internal drive baysKnown for one3
Supported storage drive interfacesKnown for oneM.2
RAID controller cacheKnown for one4 GB
Supported RAID controllersKnown for oneH965i
Drive writes per day (DWPD)Known for one3
Optical drive typeKnown for oneNo
Graphicsidentical
Discrete graphics cardKnown for oneYes
Discrete graphics card memoryKnown for one4 GB
On-board graphics cardKnown for oneYes
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
Network1 differ
Ethernet interface typeDiffers10 Gigabit Ethernet, 25 Gigabit Ethernet10 Gigabit Ethernet
Number of LAN controllersKnown for one2
LAN controllerKnown for oneBroadcom 57504
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers12
USB 2.0 ports quantityDiffers12
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 one3
Serial ports quantityKnown for one1
Expansion slotsidentical
PCI Express x4 slotsKnown for one1
PCI Express x16 (Gen 5.x) slotsKnown for one2
Design1 differ
Product colourDiffersGreyBlack
Cooling typeKnown for oneActive
Rack mountingKnown for oneNo
Chassis typeKnown for oneRack (2U)
BezelKnown for oneYes
Performanceidentical
Trusted Platform Module (TPM)Known for oneYes
Trusted Platform Module (TPM) versionKnown for one2.0
Export Control Classification Number (ECCN)Known for one5A992C
Remote administrationKnown for oneiDRAC9, Enterprise 16G
Software2 differ
Operating system installedDiffersNoWindows 11 Pro
Compatible operating systemsDiffersVMware ESXi Windows Server Windows Server DatacenterWindows 11 Pro
Operating system languageKnown for oneMultilingual
Bundled softwareKnown for oneDell Connectivity Client - Enabled 17G
Processor special featuresidentical
Processor ARK IDKnown for one241068
Power1 differ
Power supplyDiffers1100 W800 W
Number of redundant power supplies supportedKnown for one2
Number of main power suppliesKnown for one2
Power supply input voltageKnown for one100 - 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
Weight & dimensionsidentical
WeightKnown for one18 kg
Package weightKnown for one18 kg
WidthKnown for one482 mm
HeightKnown for one86.8 mm
Packaging contentidentical
Cables includedKnown for onePower
Packaging contentKnown for oneReadyRails Sliding Rails Without Cable Management Arm
Technical detailsidentical
Number of 3.5" baysKnown for one4
2.5" HDD supportKnown for one4
3.5" HDD supportKnown for one4
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)
Bytes per sectorKnown for one512e
Data transfer rateKnown for one6 Gbit/s
Target workloadKnown for oneRead Intensive (RI)
Open Compute Project (OCP)Known for one1 OCP - 1 Rear Blank
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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