Intel Atom E620: specs and benchmarks

Intel Atom E620


Intel started Intel Atom E620 sales 14 September 2010. This is Tunnel Creek architecture notebook processor primarily aimed at home systems. It has 1 core and 2 thread, and is based on 45 nm manufacturing technology, with a maximum frequency of 600 MHz and a locked multiplier.

Compatibility-wise, this is FCBGA676 processor with a TDP of 3 Watt. It supports DDR2-800 memory.

We have no data on Atom E620 benchmark results.

General info

Of Atom E620 processor market type (desktop or notebook), architecture and sales start time and price.
Place in performance rating
not rated
Architecture codename
Tunnel Creek
Release date
14 September 2010

Technical specs

Atom E620's quantitative parameters such as cores and threads number, clocks, manufacturing process, cache size and multiplier lock state. These parameters indirectly say of Atom E620's performance, but to be more precise you have to review its test results.
Number of cores
Number of threads
Maximum frequency
0.6 GHz
L1 cache
64 KB (per core)
of 896 (Atom C3950)
L2 cache
512 KB (per core)
of 8192 (FX-8350)
Manufacturing process technology
45 nm
Die size
26 mm2
Maximum core temperature
90 °C
of 110 (Atom x7-E3950)
Transistor count
47 million
of 19200 (Ryzen 7 3700)
VID voltage range
VCC (0.75 - 0.9V), VNN (0.75 - 1.1V)


Information on Atom E620 compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one.
Max number of CPUs in a configuration
Power consumption (TDP)
3 Watt
of 650 (Atom Z500)

Technologies and extensions

Technological solutions and additional instructions supported by Atom E620. You'll probably need this information if you require some particular technology.
Enhanced SpeedStep (EIST)
Turbo Boost
Idle States
Thermal Monitoring
Demand Based Switching
FSB parity

Security technologies

Atom E620 technologies aimed at raising security, for example, by protecting against hacks.

Virtualization technologies

Virtual machine speed-up technologies supported by Atom E620 are enumerated here.

Memory specs

Types, maximum amount and channel number of RAM supported by Atom E620.
Supported memory types
of 2933 (Ryzen 5 2500X)
Maximum memory size
2 GB
Max memory channels

Graphics specifications

General parameters of GPU integrated into Atom E620.
Integrated graphics


Specifications and connection of Atom E620's supported peripherals.
PCIe revision
Max number of PCIe lanes
of 128 (EPYC 7551P)

Other CPUs

User rating

Here you can see the rating of the processor by users, as well as give your rating.

Advices and comments

Here you can ask a question about Atom E620, agree or disagree with our judgements, or report an error or mismatch.