Intel Core i5-2557M vs Intel Core i7-12700. Specifications, performance, tests

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

• Segment
  Mobile Desktop / Server
• Family
  Intel Core i5 Intel Core i7
• Generation
  2 12
• CPU group
  Intel Core i 2000M Intel Core i 12000
• Predecessor
  -- Intel Core i7-11700

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
  1.70 GHz 2.10 GHz
• CPU Cores
  2 12
• Turbo (1 Core)
  2.70 GHz 4.80 GHz
• CPU Threads
  4 20
• Hyperthreading
  Yes Yes
• Overclocking
  No Yes
• Core architecture
  normal hybrid (big.LITTLE)
• A core
  -- 8x Golden Cove
• B core
  -- 4x Gracemont

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 3000 Intel Iris Xe Graphics 32 (Alder Lake S)
• GPU frequency
  0.35 GHz 0.40 GHz
• GPU (Turbo)
  1.20 GHz 1.45 GHz
• Execution units
  12 32
• Shader
  96 256
• Max. GPU Memory
  -- 16 GB
• Max. displays
  2 4
• Generation
  6 12
• DirectX Version
  10.1 12
• Technology
  32 nm 10 nm
• Release date
  Q1/2011 Q4/2021

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

Overview of the types and quantities of RAM supported by Intel Core i7-12700 and Intel Core i5-2557M. The supported memory frequencies may vary depending on the motherboard configuration.

• Memory type
  DDR3-1066DDR3-1333 DDR4-3200DDR5-4800
• Max. Memory
  8 GB 256 GB
• ECC
  No No
• Memory channels
  2 2
• PCIe version
  2.0 5.0
• PCIe lanes
  16 20

• AES-NI
  Yes Yes

Analyze the TDP (Thermal Design Power) requirements of Intel Core i5-2557M and Intel Core i7-12700 to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  17 W 65 W
• Tjunction max.
  100 °C 100 °C

Information on architecture, interfaces, and additional instructions supported by Intel Core i5-2557M and Intel Core i7-12700, 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-x, VT-x EPT, VT-d
• ISA extensions
  SSE4.1, SSE4.2, AVX SSE4.1, SSE4.2, AVX2, AVX2+
• L2-Cache
  -- 2.50 MB
• L3-Cache
  3.00 MB 25.00 MB
• Architecture
  Sandy Bridge H Alder Lake S
• Technology
  32 nm 10 nm
• Socket
  BGA 1023 LGA 1700
• Release date
  Q2/2011 Q4/2021