Intel Core i7-2635QM vs Intel Pentium B980. Specifications, performance, tests

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

• Segment
  Mobile Mobile
• Family
  Intel Core i7 Intel Pentium
• Generation
  2 2
• CPU group
  Intel Core i 2000M Intel Pentium 900

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
  2.00 GHz 2.40 GHz
• CPU Cores
  4 2
• Turbo (1 Core)
  2.90 GHz No turbo
• CPU Threads
  8 2
• Hyperthreading
  Yes No
• Overclocking
  No No
• Core architecture
  normal normal

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 3000 Intel HD Graphics (Sandy Bridge GT1)
• GPU frequency
  0.65 GHz 0.65 GHz
• GPU (Turbo)
  1.20 GHz 1.15 GHz
• Execution units
  12 6
• Shader
  96 48
• Max. displays
  2 2
• Generation
  6 6
• DirectX Version
  10.1 10.1
• Technology
  32 nm 32 nm
• Release date
  Q1/2011 Q2/2011

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

• 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 No
• VC-1
  Decode Decode
• JPEG
  No No

Types, channel quantity of RAM supported by Intel Pentium B980 and Intel Core i7-2635QM. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR3-1066DDR3-1333 DDR3-1066DDR3-1333
• Max. Memory
  16 GB 16 GB
• ECC
  No No
• Memory channels
  2 2
• PCIe version
  2.0 2.0
• PCIe lanes
  16 16

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Core i7-2635QM and Intel Pentium B980 to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL1)
  45 W 35 W
• Tjunction max.
  100 °C 85 °C

Architecture, interfaces, additional instructions supported by Intel Core i7-2635QM and Intel Core i7-2635QM, virtual machine technologies and process technology.

• 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
• L3-Cache
  6.00 MB 2.00 MB
• Architecture
  Sandy Bridge H Sandy Bridge U
• Technology
  32 nm 32 nm
• Socket
  BGA 1224 PGA 988
• Release date
  Q1/2011 Q2/2012