Intel Core i7-3520M
Intel Celeron 1047UE
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Intel Core i7-3520M vs Intel Celeron 1047UE. Specifications, performance, tests

Overall score
star star star star star
Released
Q2/2012
Intel Core i7-3520M
Intel Core i7-3520M
Released
Q1/2013
Overall score
star star star star star
Intel Celeron 1047UE
Intel Celeron 1047UE

What's the best choice Intel Core i7-3520M or Intel Celeron 1047UE? Which processor is faster?

We have prepared a comparison to help you choose the best processor. Compare their specifications and benchmarks.

Intel Core i7-3520M has a maximum frequency of 2.90 GHz. 2 Cores. Power consumption of 35 W. Released in Q2/2012.

Intel Celeron 1047UE has a maximum frequency of 1.40 GHz. 2 Cores. Power consumption of 17 W. Released in Q1/2013.

Differences

  • Place in the overall ranking

    (based on several benchmarks)

    1277 left arrow score
  • Higher clock speed

    Around 52% better clock speed

    2.90 GHz left arrow 1.40 GHz

Positions in all rankings

Common positions Intel Core i7-3520M CPU in popular benchmarks, for comparison with other models.

  • Cinebench R20 (Multi-Core)
    451 place
  • Geekbench 5, 64bit (Single-Core)
    868 place
  • Geekbench 5, 64bit (Multi-Core)
    1131 place
  • iGPU - FP32 Performance (Single-precision GFLOPS)
    1120 place
  • Cinebench R11.5, 64bit (Single-Core)
    283 place
  • Cinebench R11.5, 64bit (Multi-Core)
    468 place
  • Estimated results for PassMark CPU Mark
    893 place
  • Performance per watt

    About 0.49 times less performance per watt

    17 W left arrow 35 W

Positions in all rankings

Common positions Intel Celeron 1047UE CPU in popular benchmarks, for comparison with other models.

  • iGPU - FP32 Performance (Single-precision GFLOPS)
    1607 place
  • Estimated results for PassMark CPU Mark
    1320 place

Specifications

Technical data
Intel Core i7-3520M Intel Core i7-3520M
Intel Celeron 1047UE Intel Celeron 1047UE
CPU family and group

Background information about the processors being compared, series, generation and market segment.

  • Segment
    Mobile left arrow Mobile
  • Family
    Intel Core i7 left arrow Intel Celeron
  • Generation
    3 left arrow 3
  • CPU group
    Intel Core i 3000M left arrow Intel Celeron 1000
CPU Technical specs

Basic parameters such as number of cores, number of threads, base and turbo frequency, and cache size. These parameters indirectly tell about the speed of the processor, the higher they are the better.

  • Frequency
    2.90 GHz left arrow 1.40 GHz
  • CPU Cores
    2 left arrow 2
  • Turbo (1 Core)
    3.60 GHz left arrow No turbo
  • CPU Threads
    4 left arrow 2
  • Turbo (2 Cores)
    3.40 GHz left arrow No turbo
  • Hyperthreading
    Yes left arrow No
  • Overclocking
    No left arrow No
  • Core architecture
    normal left arrow normal
IGPU

Internal Graphics does not affect the performance of the CPU, performs the work of the graphics card in its absence or on mobile devices.

  • GPU name
    Intel HD Graphics 4000 left arrow Intel HD Graphics (Ivy Bridge GT1)
  • GPU frequency
    0.65 GHz left arrow 0.35 GHz
  • GPU (Turbo)
    1.25 GHz left arrow 0.90 GHz
  • Execution units
    16 left arrow 6
  • Shader
    128 left arrow 48
  • Max. displays
    3 left arrow 3
  • Generation
    7 left arrow 7
  • DirectX Version
    11.0 left arrow 11.0
  • Technology
    22 nm left arrow 22 nm
  • Release date
    Q1/2011 left arrow Q4/2012
Hardware codec support

Built-in codecs used to encode and decode content. Significantly speeds up the required operations.

  • h265 / HEVC (8 bit)
    No left arrow No
  • h265 / HEVC (10 bit)
    No left arrow No
  • h264
    Decode / Encode left arrow Decode / Encode
  • VP9
    No left arrow No
  • VP8
    No left arrow No
  • AV1
    No left arrow No
  • AVC
    Decode / Encode left arrow Decode / Encode
  • VC-1
    Decode left arrow Decode
  • JPEG
    Decode left arrow Decode
Memory specs & PCI

Types, channel quantity of RAM supported by Intel Celeron 1047UE and Intel Core i7-3520M. Depending on the motherboards, higher or lower memory frequencies may be supported.

  • Memory type
    DDR3-1333DDR3-1600DDR3L-1333 SO-DIMMDDR3L-1600 SO-DIMM left arrow DDR3-1333DDR3-1600DDR3L-1333 SO-DIMMDDR3L-1600 SO-DIMM
  • Max. Memory
    left arrow 16 GB
  • ECC
    No left arrow Yes
  • Memory channels
    2 left arrow 2
  • PCIe version
    3.0 left arrow 2.0
  • PCIe lanes
    16 left arrow 1
Encryption
  • AES-NI
    Yes left arrow Yes
Thermal Management

Compare the TDP requirements of TDP Intel Core i7-3520M and Intel Celeron 1047UE to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

  • TDP (PL1)
    35 W left arrow 17 W
  • Tjunction max.
    -- left arrow 105 °C
Technologies and extensions

Architecture, interfaces, additional instructions supported by Intel Core i7-3520M and Intel Core i7-3520M, virtual machine technologies and process technology.

  • Instruction set (ISA)
    x86-64 (64 bit) left arrow x86-64 (64 bit)
  • Virtualization
    VT-x, VT-x EPT, VT-d left arrow VT-x, VT-x EPT, VT-d
  • ISA extensions
    SSE4.1, SSE4.2, AVX left arrow SSE4.1, SSE4.2
  • L3-Cache
    4.00 MB left arrow 2.00 MB
  • Architecture
    Ivy Bridge H left arrow Ivy Bridge U
  • Technology
    22 nm left arrow 22 nm
  • Socket
    BGA 1023 left arrow BGA 1023
  • Release date
    Q2/2012 left arrow Q1/2013

Benchmarks

Performance tests CPUs

Based on the results of several benchmarks, you can more accurately estimate the difference in performance between Intel Core i7-3520M and Intel Celeron 1047UE.

Compare the synthetic test values and choose the best processor!

iGPU - FP32 Performance (Single-precision GFLOPS)
The performance of the iGPU - the internal GPU in games
320
Intel Core i7-3520M
86
Intel Celeron 1047UE
Estimated results for PassMark CPU Mark
PassMark is a test suite that performs complex mathematical calculations to determine CPU performance on file compression, encryption and physics-related tasks
4563
Intel Core i7-3520M
1203
Intel Celeron 1047UE

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