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Product comparison · 2 all-in-one pcs/workstations

Dell OptiPlex 7400 Intel® Core™ i7 i7-12700 vs Dell OptiPlex 7490 Intel® Core™ i5 i5-10505

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  • 91specifications compared
  • 27differ
  • 64identical
  • 41known for one product only

Key differences

  • RGB colour space
    • sRGB
    • NTSC
  • Colour gamut
    • 99%
    • 72%
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 12th gen Intel® Core™ i7
    • 10th gen Intel® Core™ i5
  • Processor model
    • i7-12700
    • i5-10505
  • Processor cores
    • 12
    • 6
  • Processor threads
    • 20
    • 12
  • Processor boost frequency
    • 4.9 GHz
    • 4.6 GHz

Side by side

Differences highlightedShow differences only
132 specifications
A

Dell

OptiPlex 7400 Intel® Core™ i7 i7-12700

Model 7400

View product
B

Dell

OptiPlex 7490 Intel® Core™ i5 i5-10505

Model 7490

View product
Display2 differ
Display diagonal60.5 cm (23.8")60.5 cm (23.8")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
TouchscreenNoNo
HD typeFull HDFull HD
Native aspect ratio16:916:9
Display brightness250 cd/m²250 cd/m²
Panel typeWVAWVA
Anti-glare screenYesYes
Pixel density92 ppi92 ppi
Pixel pitch0.2745 x 0.2745 mm0.2745 x 0.2745 mm
RGB colour spaceDifferssRGBNTSC
Surface hardnessKnown for one3H
Colour gamutDiffers99%72%
Processor8 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers12th gen Intel® Core™ i710th gen Intel® Core™ i5
Processor modelDiffersi7-12700i5-10505
Processor coresDiffers126
Processor threadsDiffers2012
Processor boost frequencyDiffers4.9 GHz4.6 GHz
Performance coresKnown for one8
Efficient coresKnown for one4
Performance-core Max Turbo FrequencyKnown for one4.8 GHz
Efficient-core Max Turbo FrequencyKnown for one3.6 GHz
Performance-core base frequencyKnown for one2.1 GHz
Efficient-core base frequencyKnown for one1.6 GHz
Processor cacheDiffers25 MB12 MB
Processor cache typeSmart CacheSmart Cache
Processor socketDiffersLGA 1700LGA 1200 (Socket H5)
Maximum turbo powerKnown for one180 W
Processor base powerKnown for one65 W
Processor frequencyKnown for one3.2 GHz
Memory2 differ
Internal memoryDiffers16 GB8 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Maximum internal memory64 GB64 GB
Memory slots22
Memory slots typeSO-DIMMSO-DIMM
Memory layout (slots x size)Differs1 x 16 GB1 x 8 GB
Storage4 differ
Total storage capacityDiffers512 GB256 GB
Storage mediaSSDSSD
Total SSDs capacityDiffers512 GB256 GB
Number of SSDs installed11
SSD capacityDiffers512 GB256 GB
NVMeYesYes
SSD interfacePCI ExpressPCI Express
SSD form factorM.2M.2
SSD performance class3535
Optical drive typeNoNo
Card reader integratedKnown for oneYes
Compatible memory cardsDiffersSDXC, SDHCSD, SDHC, SDXC
M.2 SSD sizeKnown for one2230 (22 x 30 mm)
RAID supportKnown for oneNo
Graphics1 differ
Discrete graphics cardNoNo
Discrete GPU manufacturerKnown for oneAMD
Discrete graphics card modelNot availableNot available
On-board GPU manufacturerIntelIntel
On-board graphics cardYesYes
On-board graphics card familyIntel® UHD GraphicsIntel® UHD Graphics
On-board graphics card modelDiffersIntel UHD Graphics 770Intel® UHD Graphics 630
Maximum on-board graphics card resolutionKnown for one4096 x 2160 pixels
Audioidentical
Built-in speaker(s)YesYes
Number of speakers22
RMS rated power10 W10 W
Audio chipRealtek ALC3289Realtek ALC3289
Audio systemKnown for oneWaves MaxxAudio Pro
Built-in microphoneKnown for oneYes
Cameraidentical
Built-in cameraYesYes
Total megapixels2.07 MP2.07 MP
Camera HD typeFull HDFull HD
Camera resolution1920 x 1080 pixels1920 x 1080 pixels
Privacy cameraKnown for oneYes
Privacy typeKnown for onePop-up
Infrared (IR) cameraKnown for oneYes
Network4 differ
Wi-FiYesYes
Top Wi-Fi standardDiffersWi-Fi 6E (802.11ax)Wi-Fi 6 (802.11ax)
WLAN controller manufacturerIntelIntel
Wi-Fi standardsDiffers802.11a, 802.11g, Wi-Fi 5 (802.11ac), Wi-Fi 6E (802.11ax), 802.11b, Wi-Fi 4 (802.11n)802.11a, 802.11b, Wi-Fi 4 (802.11n), 802.11g, Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
WLAN controller modelDiffersIntel Wi-Fi 6E AX211Intel Wi-Fi 6 AX201
Antenna type2x22x2
Ethernet LANYesYes
Ethernet LAN data ratesDiffers10,1000,100 Mbit/s10,100,1000 Mbit/s
BluetoothYesYes
Ports & interfaces2 differ
Ethernet LAN (RJ-45) ports11
USB 2.0 ports quantity00
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers31
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers24
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity11
HDMI ports quantity22
HDMI versionKnown for one2.0
Combo headphone/mic portYesYes
PowerShareYesYes
Number of USB ports with PowerShare support11
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one0
USB4 Gen 3x2 ports quantityKnown for one0
DisplayPorts quantityKnown for one1
Design1 differ
Product colourDiffersSilverBlack, Grey
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Performanceidentical
Product typeAll-in-One PCAll-in-One PC
Trusted Platform Module (TPM)YesYes
Software1 differ
Operating system installedDiffersWindows 10 ProWindows 11 Pro
Operating system architecture64-bit64-bit
Operating system languageEnglish, French, SpanishEnglish, French, Spanish
Pre-installed softwareKnown for oneNo Microsoft Office License included
Trial softwareKnown for oneOS-Windows Media Not Included,No Microsoft Office Included,No anti-virus software
Poweridentical
AC adapter power160 W160 W
AC adapter frequency47 - 63 Hz47 - 63 Hz
AC adapter input voltage90 - 264 V90 - 264 V
Carbon footprintidentical
Carbon emissions, end-of-life (kg of CO2e)Known for one7
Carbon emissions, energy usage (kg of CO2e)Known for one144
Carbon emissions, logistics (kg of CO2e)Known for one61
Carbon emissions, manufacturing (kg of CO2e)Known for one210
PAIA versionKnown for one1.3.1
Total carbon emissions, standard deviation (kg of CO2e)Known for one148
Total carbon emissions, w/o use phase (kg of CO2e)Known for one278
Total carbon footprint (kg of CO2e)Known for one422
Weight & dimensionsidentical
Width (with stand)540.2 mm540.2 mm
Width (without stand)Known for one540.2 mm
Depth (without stand)Known for one52.6 mm
Height (without stand)Known for one344 mm
Depth (with stand)Known for one52.6 mm
Height (with stand)Known for one344 mm
Operational conditions2 differ
Operating temperature (T-T)10 - 35 °C10 - 35 °C
Storage temperature (T-T)-40 - 65 °C-40 - 65 °C
Operating relative humidity (H-H)20 - 80%20 - 80%
Storage relative humidity (H-H)5 - 95%5 - 95%
Operating altitudeDiffers-15.2 - 3048 m0 - 3048 m
Non-operating altitudeDiffers-15.2 - 10668 m0 - 10668 m
Packaging contentidentical
Cables includedKnown for oneAC
Other featuresidentical
Intel® vPro™ Platform EligibilityYesYes
Stand typeHeight adjustable standHeight adjustable stand
Technical detailsidentical
Box contentsKnown for oneSystem Power Cord (US)

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