Intel Atom серии E3826 vs Intel Atom серии E3845: comparison

Comparison of Intel Atom серии E3826 and Intel Atom серии E3845: key differences and a full specification table.

Key differences

Intel Atom серии E3826 has a lower TDP (7 W vs 10 W).

At the same time, Intel Atom серии E3845 has more cores (4 vs 2), more threads (4 vs 2) and a higher base clock (1.91 GHz vs 1.46 GHz).

Both processors match on: process node (22 nm), maximum memory size (8 GB), memory channels (2), PCIe version (2).

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 серии E3826Intel Atom серии E3845
Cores / threads 2 / 2 4 / 4
TDP 7 W 10 W
Process 22 nm 22 nm
Integrated graphics Графическое решение Intel HD для процессора Intel Atom серии Z3700 Графическое решение Intel HD для процессора Intel Atom серии Z3700

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 серии E3826 Intel Atom серии E3845
General
Model E3826 E3845
Codename Bay Trail Bay Trail
Segment Embedded Embedded
Product line Процессоры Intel Atom серии E Процессоры Intel Atom серии E
Process 22 nm 22 nm
Launch date Q4 2013 Q4 2013
Status Launched Launched
Embedded options available Yes Yes
Use conditions Automotive, Industrial Commercial Temp, Industrial Extended Temp, Embedded Broad Market Commercial Temp Automotive, Industrial Commercial Temp, Industrial Extended Temp, Embedded Broad Market Commercial Temp
CPU
Cores 2 4
Threads 2 4
Multithreading (SMT/HT) No No
Base clock 1.46 GHz 1.91 GHz
L2 cache 1 MB 2 MB
TDP 7 W 10 W
64-bit support Yes Yes
Instruction set width 64 bit 64 bit
Memory
Max memory size 8 GB 8 GB
Memory types DDR3L DDR3L
Memory channels 2 2
ECC memory supported Yes Yes
Graphics
Integrated graphics Графическое решение Intel HD для процессора Intel Atom серии Z3700 Графическое решение Intel HD для процессора Intel Atom серии Z3700
Has integrated graphics Yes Yes
Graphics base frequency 533 MHz 542 MHz
Max displays 2 2
Quick Sync Video Yes Yes
I/O and interfaces
PCI Express revision 2 2
PCI Express lanes 4 4
PCI Express configurations x4, x2, x1 x4, x2, x1
USB revision 3 3
SATA ports 2 2
Integrated LAN No No
UART Yes Yes
Integrated IDE No No
Package and thermal
Sockets supported FCBGA1170 FCBGA1170
Package size 25mm x 27mm 25mm x 27mm
TJUNCTION -40 °C -40 °C
Security and virtualization
Virtualization (VT-x / AMD-V) Yes Yes
Virtualization for Directed I/O (VT-d) No No
Extended Page Tables (EPT) Yes Yes
AES-NI Yes Yes
Execute Disable Bit Yes Yes
Intel Trusted Execution Technology No No
Technologies
Enhanced SpeedStep Yes Yes
HD Audio Yes Yes

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