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Product comparison · 2 servers

Acer Altos R520 vs Acer Altos R720

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  • 77specifications compared
  • 14differ
  • 63identical
  • 0known for one product only

Key differences

  • Internal memory
    • 1 GB
    • 2 GB
  • Memory layout (slots x size)
    • 1 x 1 GB
    • 2 x 1 GB
  • Maximum internal memory
    • 32 GB
    • 16 GB
  • RAID levels
    • 1, 10
    • 1, 5, 10, 50
  • Serial ports quantity
    • 1
    • 2
  • VGA (D-Sub) ports quantity
    • 1
    • 2
  • Chassis type
    • Rack (1U)
    • Rack (2U)
  • Depth
    • 654 mm
    • 710 mm

Side by side

Differences highlightedShow differences only
77 specifications
A

Acer

Altos R520View product
B

Acer

Altos R720View product
Processoridentical
Processor manufacturerIntelIntel
Processor familyIntel® Xeon® 5000 SequenceIntel® Xeon® 5000 Sequence
Processor model51105110
Processor frequency1.6 GHz1.6 GHz
Processor cores22
Processor cache4 MB4 MB
Number of processors installed11
Thermal Design Power (TDP)65 W65 W
Processor cache typeL2L2
Bus typeFSBFSB
CPU multiplier (bus/core ratio)66
ECC supported by processorNoNo
Embedded options availableNoNo
Execute Disable BitYesYes
FSB ParityYesYes
Idle StatesYesYes
Maximum number of SMP processors22
Number of Processing Die Transistors291 M291 M
Processing Die size143 mm²143 mm²
Processor codenameWoodcrestWoodcrest
Processor front side bus1066 MHz1066 MHz
Processor lithography65 nm65 nm
Processor operating modes64-bit64-bit
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Processor seriesIntel Xeon 5100 SeriesIntel Xeon 5100 Series
Processor socketLGA 771 (Socket J)LGA 771 (Socket J)
Processor threads22
Tcase65 °C65 °C
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorNoNo
Memory3 differ
Internal memoryDiffers1 GB2 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
ECCYesYes
Memory layout (slots x size)Differs1 x 1 GB2 x 1 GB
Maximum internal memoryDiffers32 GB16 GB
Storage1 differ
RAID levelsDiffers1, 101, 5, 10, 50
Networkidentical
Networking featuresGigabit EthernetGigabit Ethernet
Ports & interfaces2 differ
Ethernet LAN (RJ-45) ports22
USB 2.0 ports quantity33
PS/2 ports quantity22
Serial ports quantityDiffers12
VGA (D-Sub) ports quantityDiffers12
Design1 differ
Chassis typeDiffersRack (1U)Rack (2U)
Software1 differ
Compatible operating systemsDiffersWindows Server 2003 Standard x64 Edition, Windows Server 2003 Standard Edition, Red Hat Enterprise Linux 4.0 (EM64T), Red Hat Enterprise Linux 4.0, SUSE Linux Enterprise Server 9 (EM64T), SUSE Linux Enterprise Server 9, Novell NetWare 6.5Windows Server 2003 Enterprise x64 Edition, Windows Server 2003 Enterprise Edition, Windows Server 2003 Standard x64 Edition, Windows Server 2003 Standard Edition, Red Hat Enterprise Linux 4.0 (EM64T), Red Hat Enterprise Linux 4.0, SUSE Linux Enterprise Server 9 (EM64T), SUSE Linux Enterprise Server
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)NoNo
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Quick Sync Video TechnologyNoNo
Intel® Turbo Boost TechnologyNoNo
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK ID2721427214
Certificates1 differ
CertificationDiffersUL/cUL, Nemko GS, CB, CCC, FCC, CE, BSMIUL/cUL, Nemko GS, CB, CCC
Weight & dimensions3 differ
Width430 mm430 mm
DepthDiffers654 mm710 mm
HeightDiffers43 mm87 mm
WeightDiffers16.8 kg27.2 kg
Other features2 differ
Dimensions (WxDxH)Differs430 x 654 x 43 mm430 x 710 x 87 mm
Storage drive controllerDiffersSATASATA/SAS

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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