Intel Core i7-620LM vs Intel Core i3-330UM

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CPU comparison with benchmarks


Intel Core i7-620LM CPU1 vs CPU2 Intel Core i3-330UM
Intel Core i7-620LM Intel Core i3-330UM

CPU comparison

Intel Core i7-620LM or Intel Core i3-330UM - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Core i7-620LM has 2 cores with 4 threads and clocks with a maximum frequency of 2.80 GHz. Up to 8 GB of memory is supported in 2 memory channels. The Intel Core i7-620LM was released in Q1/2010.

The Intel Core i3-330UM has 2 cores with 4 threads and clocks with a maximum frequency of 1.20 GHz. The CPU supports up to 8 GB of memory in 2 memory channels. The Intel Core i3-330UM was released in Q2/2010.
Intel Core i7 (298) Family Intel Core i3 (205)
Intel Core i7 600 (3) CPU group Intel Core i3 300 (2)
1 Generation 1
Arrandale Architecture Arrandale
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Core i7-620LM has 2 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Core i7-620LM is 2.00 GHz (2.80 GHz) while the Intel Core i3-330UM has 2 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Core i3-330UM is at 1.20 GHz.
Intel Core i7-620LM Characteristic Intel Core i3-330UM
2 Cores 2
4 Threads 4
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
2.00 GHz Frequency 1.20 GHz
2.80 GHz Turbo Frequency (1 Core) --
-- Turbo Frequency (All Cores) --

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.
Intel Core i7-620LM Characteristic Intel Core i3-330UM
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The Intel Core i7-620LM or Intel Core i3-330UM has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
Intel HD Graphics Ironlake (Arrandale) GPU Unknown
0.27 GHz GPU frequency --
0.57 GHz GPU (Turbo) --
5 GPU Generation --
45 nm Technology
0 Max. displays 0
12 Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory --
10.1 DirectX Version --

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.
Intel HD Graphics Ironlake (Arrandale) GPU Unknown
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

The Intel Core i7-620LM can use up to 8 GB of memory in 2 memory channels. The maximum memory bandwidth is 17.1 GB/s. The Intel Core i3-330UM supports up to 8 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 12.8 GB/s.
Intel Core i7-620LM Characteristic Intel Core i3-330UM
DDR3-800, DDR3-1066 Memory DDR3-800
8 GB Max. Memory 8 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
17.1 GB/s Max. Bandwidth 12.8 GB/s
No ECC Yes
4.00 MB L2 Cache 3.00 MB
-- L3 Cache --
2.0 PCIe version 2.0
16 PCIe lanes 16
8.0 GB/s PCIe Bandwidth 8.0 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Core i7-620LM is 25 W, while the Intel Core i3-330UM has a TDP of 18 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.
Intel Core i7-620LM Characteristic Intel Core i3-330UM
25 W TDP (PL1 / PBP) 18 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
105 °C Tjunction max. --

Technical details

The Intel Core i7-620LM is manufactured in 32 nm and has 4.00 MB cache. The Intel Core i3-330UM is manufactured in 32 nm and has a 3.00 MB cache.
Intel Core i7-620LM Characteristic Intel Core i3-330UM
32 nm Technology 32 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2
BGA 1288 Socket BGA 1288
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT
Yes AES-NI No
Windows 10, Linux Operating systems Windows, Linux
Q1/2010 Release date Q2/2010
-- Release price --
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Devices using this processor
Intel Core i7-620LM Intel Core i3-330UM
Unknown Unknown

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