Intel Atom x3-C3445 vs Intel Atom x5-Z8300: comparison

Comparison of Intel Atom x3-C3445 and Intel Atom x5-Z8300: key differences and a full specification table.

Key differences

Intel Atom x5-Z8300 has a higher base clock (1.44 GHz vs 1.2 GHz) and a finer process node (14 nm vs 28 nm).

Both processors match on: core count (4), maximum memory size (2 GB), memory channels (1).

These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.

Key specifications

ParameterIntel Atom x3-C3445Intel Atom x5-Z8300
Cores / threads 4 4
Process 28 nm 14 nm

Full specification table

Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.

Parameter Intel Atom x3-C3445 Intel Atom x5-Z8300
General
Model x3-C3445 x5-Z8300
Codename SoFIA LTE Cherry Trail
Segment Mobile Mobile
Product line Процессоры Intel Atom серии X Процессоры Intel Atom серии X
Process 28 nm 14 nm
Launch date Q1 2015 Q2 2015
Status Announced Discontinued
Servicing status — End of Servicing Lifetime
End of servicing updates — 06/30/2022
Embedded options available No No
CPU
Cores 4 4
Base clock 1.2 GHz 1.44 GHz
Cache (level unspecified) 1 MB 2 MB
Scenario design power 2 W 2 W
64-bit support — Yes
Instruction set width 64 bit 64 bit
Burst frequency 1.4 GHz 1.84 GHz
Memory
Max memory size 2 GB 2 GB
Memory types LPDDR2 DDR3L
Memory channels 1 1
Max memory bandwidth 4.2 GB/s 12.8 GB/s
Graphics
Graphics base frequency 456 MHz 200 MHz
Graphics units — 12
Graphics video max memory — 2 GB
Max displays 1 2
Max resolution (HDMI) — 1920x1080
Max resolution (eDP) 1280x800 —
DirectX 9.3 —
OpenGL 3 —
Graphics output MIPI DSI —
I/O and interfaces
PCI Express revision — 2
PCI Express lanes — 1
PCI Express configurations — 1x1
USB revision 2 3
USB ports 1 —
UART 7 —
General purpose I/O 5 —
Package and thermal
Sockets supported — UTFCBGA592
Package size 12mm x 12mm 17mm x 17mm
TJUNCTION — 90 °C
Min operating temperature -25 °C —
Max operating temperature 85 °C —
Operating temperature range -25°C to 85°C —
Security and virtualization
Virtualization (VT-x / AMD-V) — Yes
AES-NI — Yes
Technologies
Identity Protection Technology — Yes

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