Intel Celeron M 743 vs Intel Core i7-620LM

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CPU comparison with benchmarks


Intel Celeron M 743 CPU1 vs CPU2 Intel Core i7-620LM
Intel Celeron M 743 Intel Core i7-620LM

CPU comparison

In this CPU comparison, we compare the Intel Celeron M 743 and the Intel Core i7-620LM and use benchmarks to check which processor is faster.

We compare the Intel Celeron M 743 1 core processor released in Q3/2009 with the Intel Core i7-620LM which has 2 CPU cores and was introduced in Q1/2010.
Intel Celeron (165) Family Intel Core i7 (298)
Intel Celeron M 300 (2) CPU group Intel Core i7 600 (3)
0 Generation 1
Dothan Architecture Arrandale
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Celeron M 743 is a 1 core processor with a clock frequency of 1.30 GHz. The processor can compute 1 threads at the same time. The Intel Core i7-620LM clocks with 2.00 GHz (2.80 GHz), has 2 CPU cores and can calculate 4 threads in parallel.
Intel Celeron M 743 Characteristic Intel Core i7-620LM
1 Cores 2
1 Threads 4
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
1.30 GHz Frequency 2.00 GHz
-- Turbo Frequency (1 Core) 2.80 GHz
-- Turbo Frequency (All Cores) --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.
Intel Celeron M 743 Characteristic Intel Core i7-620LM
-- AI hardware --
-- AI specifications --

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.
no iGPU GPU Intel HD Graphics Ironlake (Arrandale)
GPU frequency 0.27 GHz
-- GPU (Turbo) 0.57 GHz
-- GPU Generation 5
Technology 45 nm
Max. displays 0
-- Compute units 12
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 2 GB
-- DirectX Version 10.1

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
no iGPU GPU Intel HD Graphics Ironlake (Arrandale)
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

Up to GB of memory in a maximum of 0 memory channels is supported by the Intel Celeron M 743, while the Intel Core i7-620LM supports a maximum of 8 GB of memory with a maximum memory bandwidth of 17.1 GB/s enabled.
Intel Celeron M 743 Characteristic Intel Core i7-620LM
Memory DDR3-800, DDR3-1066
Max. Memory 8 GB
0 Memory channels 2 (Dual Channel)
-- Max. Bandwidth 17.1 GB/s
No ECC No
1.00 MB L2 Cache 4.00 MB
-- L3 Cache --
-- PCIe version 2.0
-- PCIe lanes 16
-- PCIe Bandwidth 8.0 GB/s

Thermal Management

The Intel Celeron M 743 has a TDP of 10 W. The TDP of the Intel Core i7-620LM is 25 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.
Intel Celeron M 743 Characteristic Intel Core i7-620LM
10 W TDP (PL1 / PBP) 25 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. 105 °C

Technical details

The Intel Celeron M 743 has 1.00 MB cache and is manufactured in 90 nm. The cache of Intel Core i7-620LM is at 4.00 MB. The processor is manufactured in 32 nm.
Intel Celeron M 743 Characteristic Intel Core i7-620LM
90 nm Technology 32 nm
Monolithic Chip design Monolithic
x86-32 (32 bit) Instruction set (ISA) x86-64 (64 bit)
MMX, SSE, SSE2 ISA extensions SSE4.1, SSE4.2
BGA 956 Socket BGA 1288
None Virtualization VT-x, VT-x EPT, VT-d
No AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Linux
Q3/2009 Release date Q1/2010
-- Release price --
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Devices using this processor
Intel Celeron M 743 Intel Core i7-620LM
Unknown Unknown

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