Intel Core i7-3520M vs Intel Celeron 1020E. Specifications, performance, tests

Comprehensive background on the processors being compared, detailing their series, generation, and targeted market segment.

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

Essential parameters including the number of cores, threads, base and turbo frequencies, and cache size. These metrics provide insight into the processor’s speed—higher values generally indicate better performance.

• Frequency
  2.90 GHz 2.20 GHz
• CPU Cores
  2 2
• Turbo (1 Core)
  3.60 GHz No turbo
• CPU Threads
  4 2
• Turbo (2 Cores)
  3.40 GHz No turbo
• Hyperthreading
  Yes No
• Overclocking
  No No
• Core architecture
  normal normal

The integrated graphics (iGPU) do not influence the CPU performance significantly; they serve as a substitute for a dedicated graphics card in the absence of one or are utilized in mobile devices.

• GPU name
  Intel HD Graphics 4000 Intel HD Graphics (Ivy Bridge GT1)
• GPU frequency
  0.65 GHz 0.65 GHz
• GPU (Turbo)
  1.25 GHz 1.00 GHz
• Execution units
  16 6
• Shader
  128 48
• Max. displays
  3 3
• Generation
  7 7
• DirectX Version
  11.0 11.0
• Technology
  22 nm 22 nm
• Release date
  Q1/2011 Q4/2012

This section details the built-in codecs used for encoding and decoding media content, which significantly enhance processing speed and efficiency.

• h265 / HEVC (8 bit)
  No No
• h265 / HEVC (10 bit)
  No No
• h264
  Decode / Encode Decode / Encode
• VP9
  No No
• VP8
  No No
• AV1
  No No
• AVC
  Decode / Encode Decode / Encode
• VC-1
  Decode Decode
• JPEG
  Decode Decode

Overview of the types and quantities of RAM supported by Intel Celeron 1020E and Intel Core i7-3520M. The supported memory frequencies may vary depending on the motherboard configuration.

• Memory type
  DDR3-1333DDR3-1600DDR3L-1333 SO-DIMMDDR3L-1600 SO-DIMM DDR3-1333DDR3-1600DDR3L-1333 SO-DIMMDDR3L-1600 SO-DIMM
• Max. Memory
  16 GB
• ECC
  No Yes
• Memory channels
  2 2
• PCIe version
  3.0 2.0
• PCIe lanes
  16 1

• AES-NI
  Yes Yes

Analyze the TDP (Thermal Design Power) requirements of Intel Core i7-3520M and Intel Celeron 1020E to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  35 W 35 W
• Tjunction max.
  -- 105 °C

Information on architecture, interfaces, and additional instructions supported by Intel Core i7-3520M and Intel Celeron 1020E, including virtual machine technologies and fabrication processes.

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