Product comparison · 2 pcs/workstations

Acer CXI-2GKM Intel® Celeron® 2957U vs Lenovo M79 SFF

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  • 36specifications compared
  • 23differ
  • 13identical
  • 123known for one product only

Key differences

  • Processor manufacturer
    • CXI-2GKM Intel® Celeron® 2957U:Intel
    • M79 SFF:AMD
  • Processor family
    • CXI-2GKM Intel® Celeron® 2957U:Intel® Celeron®
    • M79 SFF:AMD A4
  • Processor model
    • CXI-2GKM Intel® Celeron® 2957U:2957U
    • M79 SFF:A4-6300B
  • Processor frequency
    • CXI-2GKM Intel® Celeron® 2957U:1.4 GHz
    • M79 SFF:3.7 GHz
  • Processor cache
    • CXI-2GKM Intel® Celeron® 2957U:2 MB
    • M79 SFF:1 MB
  • Processor cache type
    • CXI-2GKM Intel® Celeron® 2957U:Smart Cache
    • M79 SFF:L2
  • Internal memory
    • CXI-2GKM Intel® Celeron® 2957U:2 GB
    • M79 SFF:4 GB
  • Maximum internal memory
    • CXI-2GKM Intel® Celeron® 2957U:4 GB
    • M79 SFF:32 GB

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Comparison of CXI-2GKM, M79 SFF
159 specifications
Processor6 differ
Processor manufacturerDiffersIntelAMD
Processor familyDiffersIntel® Celeron®AMD A4
Processor modelDiffers2957UA4-6300B
Processor cores22
Processor threadsKnown for one2Unknown — not stated by the source
Processor frequencyDiffers1.4 GHz3.7 GHz
Processor cacheDiffers2 MB1 MB
Processor cache typeDiffersSmart CacheL2
Bus typeKnown for oneDMI2Unknown — not stated by the source
FSB ParityKnown for oneNoUnknown — not stated by the source
System bus rateKnown for one5 GT/sUnknown — not stated by the source
Processor lithographyKnown for one22 nmUnknown — not stated by the source
Processor operating modesKnown for one64-bitUnknown — not stated by the source
Processor seriesKnown for oneIntel Celeron Processor 2000 Series for MobileUnknown — not stated by the source
Processor codenameKnown for oneHaswellUnknown — not stated by the source
Thermal Design Power (TDP)Known for one15 WUnknown — not stated by the source
TjunctionKnown for one100 °CUnknown — not stated by the source
Maximum number of PCI Express lanesKnown for one10Unknown — not stated by the source
PCI Express configurationsKnown for one4x1, 1x4Unknown — not stated by the source
PCI Express slots versionKnown for one2.0Unknown — not stated by the source
Number of processors installed11
Processor socketKnown for oneBGA 1168Unknown — not stated by the source
SteppingKnown for oneD0Unknown — not stated by the source
Maximum internal memory supported by processorKnown for one16 GBUnknown — not stated by the source
Memory types supported by processorKnown for oneDDR3L-SDRAM, LPDDR3-SDRAMUnknown — not stated by the source
Memory clock speeds supported by processorKnown for one1333,1600 MHzUnknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one25.6 GB/sUnknown — not stated by the source
ECC supported by processorKnown for oneNoUnknown — not stated by the source
Processor boost frequencyKnown for oneUnknown — not stated by the source3.9 GHz
Memory3 differ
Internal memoryDiffers2 GB4 GB
Maximum internal memoryDiffers4 GB32 GB
Internal memory typeDiffersDDR3L-SDRAMDDR3-SDRAM
Memory channelsKnown for oneDual-channelUnknown — not stated by the source
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 4 GB
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Storage4 differ
Total storage capacityDiffers16 GB500 GB
Optical drive typeDiffersNoDVD Super Multi
Storage mediaDiffersSSDHDD
Number of storage drives installedDiffers01
Number of SSDs installedKnown for one1Unknown — not stated by the source
SSD capacityKnown for one16 GBUnknown — not stated by the source
SSD interfaceKnown for oneSATA IIIUnknown — not stated by the source
Card reader integratedKnown for oneYesUnknown — not stated by the source
Number of HDDs installedKnown for oneUnknown — not stated by the source1
HDD capacityKnown for oneUnknown — not stated by the source500 GB
HDD interfaceKnown for oneUnknown — not stated by the sourceSATA
HDD speedKnown for oneUnknown — not stated by the source7200 RPM
HDD sizeKnown for oneUnknown — not stated by the source3.5"
Graphics2 differ
On-board graphics cardYesYes
Discrete graphics card modelNot availableNot available
On-board graphics card familyDiffersIntel® HD GraphicsAMD Radeon HD 8000
On-board graphics card modelDiffersIntel® HD GraphicsAMD Radeon HD 8370D
Number of displays supported (on-board graphics)Known for one3Unknown — not stated by the source
On-board graphics card base frequencyKnown for one200 MHzUnknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one1000 MHzUnknown — not stated by the source
Performanceidentical
Product typeMini PCMini PC
Motherboard chipsetKnown for oneUnknown — not stated by the sourceAMD A78 FCH
Optical drive1 differ
Optical drives quantityDiffers01
Networkidentical
Ethernet LANYesYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
Cabling technologyKnown for one10/100/1000Base-T(X)Unknown — not stated by the source
Wi-FiKnown for oneYesUnknown — not stated by the source
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)Unknown — not stated by the source
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11gUnknown — not stated by the source
BluetoothKnown for oneYesUnknown — not stated by the source
Bluetooth Low Energy (BLE)Known for oneYesUnknown — not stated by the source
Bluetooth versionKnown for one4.0Unknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantityKnown for one0Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one4Unknown — not stated by the source
HDMI ports quantityKnown for one1Unknown — not stated by the source
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantityDiffers01
DVI portKnown for oneNoUnknown — not stated by the source
Total number of SATA connectorsKnown for one2Unknown — not stated by the source
Number of SATA III connectorsKnown for one2Unknown — not stated by the source
Line-outKnown for oneUnknown — not stated by the sourceYes
Line-inKnown for oneUnknown — not stated by the sourceYes
PS/2 ports quantityKnown for oneUnknown — not stated by the source2
Expansion slotsidentical
Mini PCI Express slotsKnown for one1Unknown — not stated by the source
Number of 3.5" baysKnown for oneUnknown — not stated by the source1
PCI Express x1 (Gen 2.x) slotsKnown for oneUnknown — not stated by the source3
PCI Express x16 (Gen 3.x) slotsKnown for oneUnknown — not stated by the source1
Power1 differ
Power supplyDiffers65 W180 W
Power supply input voltageKnown for oneUnknown — not stated by the source100 - 240 V
Power supply input frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
Design1 differ
Chassis typeDiffersUSFFSFF
Liquid cooling systemKnown for oneNoUnknown — not stated by the source
Product colourBlackBlack
Number of 5.25" baysKnown for oneUnknown — not stated by the source1
Software1 differ
Operating system installedDiffersChromeOSWindows 7 Professional
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Displayidentical
Display includedNoNo
Processor special featuresidentical
CPU configuration (max)Known for one1Unknown — not stated by the source
Embedded options availableKnown for oneNoUnknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for oneYesUnknown — not stated by the source
Execute Disable BitKnown for oneYesUnknown — not stated by the source
Idle StatesKnown for oneYesUnknown — not stated by the source
Intel 64Known for oneYesUnknown — not stated by the source
Intel Clear Video TechnologyKnown for oneYesUnknown — not stated by the source
Intel Demand Based SwitchingKnown for oneNoUnknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for oneNoUnknown — not stated by the source
Intel Enhanced Halt StateKnown for oneYesUnknown — not stated by the source
Intel FDI TechnologyKnown for oneNoUnknown — not stated by the source
Intel Fast Memory AccessKnown for oneNoUnknown — not stated by the source
Intel Flex Memory AccessKnown for oneNoUnknown — not stated by the source
Intel Identity Protection Technology versionKnown for one0.00Unknown — not stated by the source
Intel ME Firmware VersionKnown for one9.5Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for oneYesUnknown — not stated by the source
Intel Secure Key Technology versionKnown for one1.00Unknown — not stated by the source
Intel Small Business Advantage (SBA) versionKnown for one0.00Unknown — not stated by the source
Intel Smart Connect Technology versionKnown for one1.00Unknown — not stated by the source
Intel Smart Response Technology versionKnown for one0.00Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP)Known for oneNoUnknown — not stated by the source
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00Unknown — not stated by the source
Intel TSX-NIKnown for oneNoUnknown — not stated by the source
Intel TSX-NI versionKnown for one0.00Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for oneNoUnknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for oneYesUnknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for oneYesUnknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNoUnknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for oneNoUnknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneYesUnknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneYesUnknown — not stated by the source
Intel® High Definition Audio (Intel® HD Audio)Known for oneYesUnknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Insider™Known for oneNoUnknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)Known for oneNoUnknown — not stated by the source
Intel® OS GuardKnown for oneNoUnknown — not stated by the source
Intel® Secure KeyKnown for oneYesUnknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for oneNoUnknown — not stated by the source
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Intel® Virtualization Technology (Intel® VT)Known for oneVT-xUnknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for oneNoUnknown — not stated by the source
Processor ARK IDKnown for one78942Unknown — not stated by the source
Processor codeKnown for oneSR1DVUnknown — not stated by the source
Processor package sizeKnown for one40 x 24 x 1.5 mmUnknown — not stated by the source
Supported instruction setsKnown for oneSSE4.1, SSE4.2Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for oneYesUnknown — not stated by the source
UARTKnown for oneYesUnknown — not stated by the source
Intel® Smart Response TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for oneNoUnknown — not stated by the source
Intel Smart Connect TechnologyKnown for oneYesUnknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneNoUnknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for oneYesUnknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for oneNoUnknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for oneNoUnknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for oneNoUnknown — not stated by the source
Conflict-Free processorKnown for oneYesUnknown — not stated by the source
Audioidentical
Audio systemKnown for oneHDUnknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers33 mm335 mm
DepthDiffers129.5 mm382 mm
HeightDiffers165.1 mm101 mm
Packaging contentidentical
Mouse includedYesYes
Keyboard includedYesYes
Certificatesidentical
Compliance certificatesKnown for oneRoHSUnknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceEPEAT Gold, ENERGY STAR
Other featuresidentical
Intel segment taggingKnown for oneUnknown — not stated by the sourceEnterprise, Professional

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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