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Product comparison · 2 pcs/workstations

Acer 2620G CM887 vs HP 420 + ZR2440w + NVIDIA Quadro 2000

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  • 108specifications compared
  • 65differ
  • 43identical
  • 51known for one product only

Key differences

  • Processor family
    • Intel® Celeron®
    • Intel® Xeon® E5 Family
  • Processor model
    • 887
    • E5-1620
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 2
    • 8
  • Processor frequency
    • 1.5 GHz
    • 3.6 GHz
  • Processor cache
    • 2 MB
    • 10 MB
  • Processor cache type
    • L3
    • Smart Cache
  • Bus type
    • DMI
    • QPI

Side by side

Differences highlightedShow differences only
159 specifications
A

Acer

2620G CM887View product
B

HP

420 + ZR2440w + NVIDIA Quadro 2000View product
Processor22 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Celeron®Intel® Xeon® E5 Family
Processor modelDiffers887E5-1620
Processor coresDiffers24
Processor threadsDiffers28
Processor boost frequencyKnown for one3.8 GHz
Processor frequencyDiffers1.5 GHz3.6 GHz
Processor cacheDiffers2 MB10 MB
Processor cache typeDiffersL3Smart Cache
Bus typeDiffersDMIQPI
FSB ParityNoNo
System bus rateDiffers5 GT/s0 GT/s
Processor lithography32 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Celeron Processor 800 Series for MobileIntel Xeon E5-1600
Processor codenameDiffersSandy BridgeSandy Bridge EP
Thermal Design Power (TDP)Differs17 W130 W
TcaseKnown for one64 °C
Maximum number of PCI Express lanesDiffers1640
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x4x4, x8, x16
PCI Express slots versionDiffers2.03.0
Number of processors installed11
Processor socketDiffersBGA 1023LGA 2011 (Socket R)
CPU multiplier (bus/core ratio)Differs1538
SteppingDiffersQ0M1
Maximum internal memory supported by processorDiffers16 GB375 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers1066,1333 MHz800,1066,1333,1600 MHz
Memory bandwidth supported by processor (max)Differs21.3 GB/s51.2 GB/s
ECC supported by processorDiffersNoYes
TjunctionKnown for one100 °C
PlatformKnown for onePC
Memory5 differ
Internal memoryDiffers4 GB8 GB
Maximum internal memoryDiffers8 GB64 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)Differs1 x 4 GB4 x 2 GB
Memory slotsDiffers4x DIMM8x DIMM
Memory clock speed1600 MHz1600 MHz
ECCKnown for oneYes
Memory channelsDiffersDual-channelQuad-channel
Storage4 differ
Total storage capacityDiffers500 GB1 TB
Optical drive typeDiffersNoDVD Super Multi
Storage mediaKnown for oneHDD
Total HDDs capacityKnown for one1 TB
Number of HDDs installed11
HDD capacityDiffers500 GB1 TB
HDD interfaceSATASATA
HDD speedDiffers5400 RPM7200 RPM
Card reader integratedYesYes
RAID supportKnown for oneYes
RAID levelsKnown for one0, 1, 5, 10
Number of SSDs installedKnown for one0
Graphics2 differ
On-board graphics cardDiffersYesNo
Discrete graphics card modelNot availableNot available
On-board graphics card modelDiffersIntel® HD GraphicsNot available
On-board graphics card familyKnown for oneIntel® HD Graphics
Number of displays supported (on-board graphics)Known for one2
On-board graphics card base frequencyKnown for one350 MHz
On-board graphics card dynamic frequency (max)Known for one1000 MHz
Graphics card familyKnown for oneIntel
Performance2 differ
Product typeDiffersPCWorkstation
Motherboard chipsetDiffersIntel® HM70 ExpressIntel® C602
Optical drive1 differ
Optical drives quantityDiffers01
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Wi-FiNoNo
Networking featuresKnown for oneGigabit Ethernet
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers45
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
HDMI ports quantityDiffers10
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantity00
DVI portDiffersYesNo
PS/2 ports quantityDiffers02
Firewire (IEEE 1394) portsDiffers02
Serial ports quantityKnown for one0
Parallel ports quantityKnown for one0
Expansion slotsidentical
Number of 3.5" baysKnown for one3
PCI Express x4 slotsKnown for one1
PCI Express x8 slotsKnown for one2
PCI Express x16 slotsKnown for one2
PCI slotsKnown for one1
Mini PCI Express slotsKnown for one2
Power1 differ
Power supplyDiffers65 W600 W
Designidentical
Chassis typeKnown for oneMinitower
Number of 5.25" baysKnown for one3
Product colourBlackBlack
Cooling typeKnown for oneActive
Country of originKnown for oneChina
Software1 differ
Operating system installedDiffersWindows 8Windows 7 Professional
Operating system architecture64-bit64-bit
Mac compatibilityKnown for oneNo
Drivers includedKnown for oneYes
Display1 differ
Display includedDiffersNoYes
Display diagonalKnown for one61 cm (24")
Display resolutionKnown for one1920 x 1200 pixels
Native aspect ratioKnown for one16:10
Contrast ratio (typical)Known for one1000:1
Display brightnessKnown for one350 cd/m²
Viewing angle, horizontalKnown for one178°
Viewing angle, verticalKnown for one178°
ResolutionKnown for one1920 x 1200 pixels
Processor special features15 differ
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingDiffersNoYes
Intel Dual Display Capable TechnologyDiffersYesNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyDiffersYesNo
Intel Fast Memory AccessDiffersYesNo
Intel Flex Memory AccessDiffersYesNo
Intel Identity Protection Technology versionKnown for one0.00
Intel Rapid Storage TechnologyNoNo
Intel Secure Key Technology versionKnown for one1.00
Intel TSX-NI versionKnown for one0.00
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® Smart CacheYesYes
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK IDDiffers6936164621
Processor codeDiffersSR0VASR0LC
Processor package sizeDiffers31.0 x 24.0 (BGA1023)52.5 x 45.0 mm
ScalabilityKnown for one1S
Supported instruction setsDiffersSSE4.1, SSE4.2AVX
Thermal Monitoring TechnologiesYesYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Graphics & IMC lithographyKnown for one32 nm
Integrated 4G WiMAXKnown for oneNo
Audioidentical
Audio systemKnown for oneHD
Weight & dimensions3 differ
WidthDiffers34.8 mm177.8 mm
DepthDiffers210 mm445.2 mm
HeightDiffers210 mm447.6 mm
WeightKnown for one12.5 kg
Packaging content2 differ
Mouse includedDiffersYesNo
Keyboard includedDiffersYesNo
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Certificatesidentical
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Other featuresidentical
TV tuner integratedKnown for oneNo
Intel segment taggingKnown for oneEnterprise, Small Business

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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