Intel Atom серии C3708 vs Intel Atom серии C3338: comparison

Comparison of Intel Atom серии C3708 and Intel Atom серии C3338: key differences and a full specification table.

Key differences

Intel Atom серии C3708 has more cores (8 vs 2), more threads (8 vs 2), a higher base clock (1.7 GHz vs 1.5 GHz) and a higher maximum memory size (256 GB vs 128 GB).

At the same time, Intel Atom серии C3338 has a higher maximum clock (2.2 GHz vs 1.7 GHz) and a lower TDP (8.5 W vs 17 W).

Both processors match on: process node (14 nm), PCIe version (3).

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 C3708Intel Atom серии C3338
Cores / threads 8 / 8 2 / 2
Max boost clock 1.7 GHz 2.2 GHz
TDP 17 W 8.5 W
Process 14 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 серии C3708 Intel Atom серии C3338
General
Model C3708 C3338
Codename Denverton Denverton
Segment Server Server
Product line Процессоры Intel Atom серии C Процессоры Intel Atom серии C
Process 14 nm 14 nm
Launch date Q3 2017 Q1 2017
Status Launched Launched
Embedded options available Yes Yes
Use conditions Communications —
CPU
Cores 8 2
Threads 8 2
Multithreading (SMT/HT) No No
Base clock 1.7 GHz 1.5 GHz
Max boost clock 1.7 GHz 2.2 GHz
Turbo Boost 2.0 frequency — 2.2 GHz
Cache (level unspecified) 16 MB 4 MB
TDP 17 W 8.5 W
Turbo Boost No Yes (2)
Instruction set width 64 bit 64 bit
QPI links 0 0
UPI links 0 0
Memory
Max memory size 256 GB 128 GB
Memory types DDR4 DDR4
Memory channels 2 1
ECC memory supported Yes Yes
I/O and interfaces
PCI Express revision 3 3
PCI Express lanes 16 10
PCI Express configurations x2,x4,x8 x2,x4,x8
USB revision 3 3
USB ports 8 8
SATA ports 16 10
SATA 6 Gb/s ports 16 10
Integrated LAN 4x10/2.5/1 GbE 4x2.5/1 GbE
Package and thermal
Sockets supported FCBGA1310 FCBGA1310
Max CPU configuration 1 1
Package size 34 mm x 28 mm 34 mm x 28 mm
TCASE 85 °C 89 °C
Min operating temperature -40 °C 0 °C
Security and virtualization
Virtualization (VT-x / AMD-V) Yes Yes
Virtualization for Directed I/O (VT-d) Yes Yes
Extended Page Tables (EPT) Yes Yes
AES-NI Yes Yes
Execute Disable Bit Yes Yes
Secure Key Yes Yes
Intel OS Guard Yes Yes
Intel Boot Guard No No
Intel Software Guard Extensions No No

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