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Product comparison · 2 cpus

Acer Intel Celeron B800 vs Dell i7-740QM processor

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  • 19specifications compared
  • 13differ
  • 6identical
  • 37known for one product only

Key differences

  • Processor family
    • Intel® Celeron®
    • Intel® Core™ i7
  • Processor model
    • B800
    • i7-740QM
  • Processor base frequency
    • 1.5 GHz
    • 1.73 GHz
  • Processor cores
    • 2
    • 4
  • Processor lithography
    • 32 nm
    • 45 nm
  • Processor threads
    • 2
    • 8
  • System bus rate
    • 5 GT/s
    • 2.5 GT/s
  • Processor cache
    • 2 MB
    • 6 MB

Side by side

Differences highlightedShow differences only
56 specifications
A

Acer

Intel Celeron B800View product
B

Dell

i7-740QM processor

Model i7-740QM

View product
Processor12 differ
Processor familyDiffersIntel® Celeron®Intel® Core™ i7
Processor generationKnown for oneIntel® Core™ i7
Processor modelDiffersB800i7-740QM
Processor base frequencyDiffers1.5 GHz1.73 GHz
Processor coresDiffers24
Processor lithographyDiffers32 nm45 nm
Processor threadsDiffers28
System bus rateDiffers5 GT/s2.5 GT/s
Processor boost frequencyKnown for one2.93 GHz
Processor cacheDiffers2 MB6 MB
Processor cache typeDiffersL3Smart Cache
Thermal Design Power (TDP)Differs35 W45 W
Bus typeKnown for oneDMI
CPU multiplier (bus/core ratio)Differs1513
Memory bandwidth supported by processor (max)Differs21.3 GB/s21 GB/s
Package typeKnown for oneTray
Component forKnown for oneLaptop
Memoryidentical
Maximum internal memory supported by processorKnown for one16 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one1066,1333 MHz
ECCKnown for oneNo
Graphics1 differ
On-board graphics cardDiffersYesNo
On-board graphics card modelKnown for oneIntel® HD Graphics
Featuresidentical
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16, 2x8
Number of Processing Die TransistorsKnown for one774 M
Processing Die sizeKnown for one296 mm²
Supported instruction setsKnown for oneSSE4.2
Embedded options availableKnown for oneNo
Physical Address Extension (PAE)Known for one36 bit
Idle StatesKnown for oneYes
Market segmentKnown for oneMobile
Processor special featuresidentical
Intel Trusted Execution TechnologyKnown for oneYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Turbo Boost TechnologyKnown for one1.0
Conflict-Free processorKnown for oneNo
Intel 64Known for oneYes
Intel Enhanced Halt StateKnown for oneYes
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYes
Intel® vPro™ Platform EligibilityKnown for oneYes
Intel FDI TechnologyKnown for oneYes
Intel Fast Memory AccessKnown for oneYes
Intel Flex Memory AccessKnown for oneYes
Intel Virtualization Technology (VT-x)Known for oneYes
Operational conditionsidentical
TjunctionKnown for one100 °C
Technical detailsidentical
Processor cacheKnown for one6144 KB
Weight & dimensionsidentical
Processor package sizeKnown for one37.5 x 37.5 mm
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for oneVT-x

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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