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Product comparison · 2 pcs/workstations

Lenovo C20 + 23" LCD vs Lenovo M58 SFF

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  • 77specifications compared
  • 32differ
  • 45identical
  • 62known for one product only

Key differences

The Lenovo M58 SFF has 0.4 GHz more processor frequency than the Lenovo C20 + 23" LCD (2.66 GHz vs 2.26 GHz). The Lenovo M58 SFF has 15 W more thermal Design Power (TDP) than the Lenovo C20 + 23" LCD (95 W vs 80 W). The Lenovo C20 + 23" LCD has 4.6°C more tcase than the Lenovo M58 SFF (76 °C vs 71.4 °C). Only the Lenovo C20 + 23" LCD has ECC supported by processor. Only the Lenovo C20 + 23" LCD has display included.

  • Processor family
    • Intel® Xeon® 5000 Sequence
    • Intel® Core™2 Quad
  • Processor model
    • E5507
    • Q8400
  • Processor frequency
    • 2.26 GHz
    • 2.66 GHz
  • Processor cache type
    • Smart Cache
    • L2
  • Bus type
    • QPI
    • FSB
  • Processor codename
    • Nehalem EP
    • Yorkfield
  • Thermal Design Power (TDP)
    • 80 W
    • 95 W
  • Tcase
    • 76 °C
    • 71.4 °C

Side by side

Differences highlightedShow differences only
139 specifications
A

Lenovo

C20 + 23" LCDView product
B

Lenovo

M58 SFFView product
Processor13 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Xeon® 5000 SequenceIntel® Core™2 Quad
Processor modelDiffersE5507Q8400
Processor cores44
Processor threads44
Processor frequencyDiffers2.26 GHz2.66 GHz
Processor cache4 MB4 MB
Processor cache typeDiffersSmart CacheL2
Processor front side busKnown for one1333 MHz
Bus typeDiffersQPIFSB
FSB ParityNoNo
Processor lithography45 nm45 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Xeon 5500 SeriesIntel Core 2 Quad Q8000 Series
Processor codenameDiffersNehalem EPYorkfield
Thermal Design Power (TDP)Differs80 W95 W
TcaseDiffers76 °C71.4 °C
Number of processors installedDiffers21
Processor socketDiffersSocket B (LGA 1366)LGA 775 (Socket T)
Number of Processing Die TransistorsKnown for one456 M
Processing Die sizeKnown for one164 mm²
CPU multiplier (bus/core ratio)Known for one8
SteppingDiffersD0R0
ECC supported by processorDiffersYesNo
System bus rateKnown for one4.8 GT/s
Number of QPI linksKnown for one2
Maximum internal memory supported by processorKnown for one144 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one800 MHz
Memory bandwidth supported by processor (max)Known for one19.2 GB/s
Memory2 differ
Internal memory4 GB4 GB
Maximum internal memoryDiffers96 GB8 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speedDiffers1333 MHz1066 MHz
Memory layout (slots x size)Known for one2 x 2 GB
ECCKnown for oneYes
Memory channelsKnown for oneTriple-channel
Storage1 differ
Total storage capacityKnown for one500 GB
Optical drive typeDiffersDVD-RWDVD±RW
Storage mediaKnown for oneHDD
Number of HDDs installed11
HDD capacity500 GB500 GB
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Card reader integratedKnown for oneNo
Graphicsidentical
On-board graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNot available
On-board graphics card familyKnown for oneIntel® GMA
On-board graphics card modelKnown for oneIntel® GMA 4500
Performance2 differ
Product typeDiffersWorkstationPC
Motherboard chipsetDiffersIntel® 5520Intel® Q45
Password protection typeKnown for oneBIOS
Optical driveidentical
Optical drives quantityKnown for one1
Networkidentical
Ethernet LANKnown for oneYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Wi-FiKnown for oneNo
BluetoothKnown for oneNo
Networking featuresKnown for oneGigabit Ethernet (10/100/1000)
Ports & interfacesidentical
USB 2.0 ports quantity1010
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
Thunderbolt ports quantityKnown for one0
DisplayPorts quantityKnown for one1
HDMI ports quantityKnown for one0
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantityKnown for one1
DVI portKnown for oneNo
Mini HDMI ports quantityKnown for one0
Mini DisplayPorts quantityKnown for one0
PS/2 ports quantityKnown for one2
Firewire (IEEE 1394) portsKnown for one0
Serial ports quantityKnown for one2
Expansion slotsidentical
Number of 3.5" baysKnown for one1
PCI Express x16 slotsKnown for one1
PCI slotsKnown for one1
Power1 differ
Power supplyDiffers800 W280 W
Power supply input voltageKnown for one100 - 240 V
Power supply input frequencyKnown for one50 - 60 Hz
Design1 differ
Chassis typeDiffersTowerSFF
Number of 5.25" baysKnown for one1
Product colourBlackBlack
Cooling typeKnown for oneActive
Rack mountingKnown for oneYes
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Operating system architectureKnown for one64-bit
Drivers includedKnown for oneYes
Display1 differ
Display includedDiffersYesNo
Display diagonalKnown for one58.4 cm (23")
Processor special features6 differ
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingDiffersYesNo
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)DiffersYesNo
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)NoNo
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® Wireless Display (Intel® WiDi)NoNo
Processor ARK IDDiffers3710038512
Processor codeDiffersSLBKCSLGT6
Processor package sizeKnown for one37.5 x 37.5 mm
Thermal Monitoring TechnologiesDiffersNoYes
Intel® Turbo Boost TechnologyNoNo
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Intel® Smart CacheKnown for oneYes
Physical Address Extension (PAE)Known for oneYes
Audio1 differ
Audio systemDiffersADI 1988AHigh Definition Audio
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Storage temperature (T-T)Known for one5 - 43 °C
Operating relative humidity (H-H)Known for one5 - 85%
Storage relative humidity (H-H)Known for one5 - 95%
Weight & dimensions4 differ
WidthDiffers130 mm317 mm
DepthDiffers444 mm355 mm
HeightDiffers427 mm99 mm
WeightDiffers18.5 kg7.5 kg
Packaging contentidentical
Remote control includedKnown for oneNo
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Other featuresidentical
HDD user passwordKnown for oneYes
Intel segment taggingKnown for oneEnterprise, 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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