Intel Atom C3338 vs Intel Atom C3858

Comparative analysis of Intel Atom C3338 and Intel Atom C3858 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

Intel Atom C3338

Intel Atom C3858

Differences

Reasons to consider the Intel Atom C3338

Around 10% higher clock speed: 2.20 GHz vs 2.00 GHz
2.8x lower typical power consumption: 8.5 Watt vs 25 Watt
Around 24% better performance in PassMark - Single thread mark: 806 vs 652

Specifications (specs)
Maximum frequency	2.20 GHz vs 2.00 GHz
Thermal Design Power (TDP)	8.5 Watt vs 25 Watt
Benchmarks
PassMark - Single thread mark	806 vs 652

Reasons to consider the Intel Atom C3858

10 more cores, run more applications at once: 12 vs 2
10 more threads: 12 vs 2
2x more maximum memory size: 256 GB vs 128 GB
4.6x better performance in PassMark - CPU mark: 4707 vs 1028

Specifications (specs)
Number of cores	12 vs 2
Number of threads	12 vs 2
Maximum memory size	256 GB vs 128 GB
Benchmarks
PassMark - CPU mark	4707 vs 1028

Compare benchmarks

CPU 1: Intel Atom C3338
CPU 2: Intel Atom C3858

PassMark - Single thread mark

CPU 1

CPU 2

806

652

PassMark - CPU mark

CPU 1

CPU 2

1028

4707

Name	Intel Atom C3338	Intel Atom C3858
PassMark - Single thread mark	806	652
PassMark - CPU mark	1028	4707

Compare specifications (specs)

	Intel Atom C3338	Intel Atom C3858
Essentials
Architecture codename	Denverton	Denverton
Launch date	Q1'17	Q3'17
Place in performance rating	2541	2593
Processor Number	C3338	C3858
Series	Intel® Atom™ Processor C Series	Intel® Atom™ Processor C Series
Status	Launched	Launched
Vertical segment	Server	Server
Performance
64 bit support
Base frequency	1.50 GHz	2.00 GHz
Manufacturing process technology	14 nm	14 nm
Maximum core temperature	100°C	100°C
Maximum frequency	2.20 GHz	2.00 GHz
Number of cores	2	12
Number of QPI Links	0	0
Number of threads	2	12
Number of Ultra Path Interconnect (UPI) Links	0	0
Memory
Max memory channels	1	2
Maximum memory size	128 GB	256 GB
Supported memory types	DDR4: 1866	DDR4: 2400
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	34 mm x 28 mm	34 mm x 28 mm
Sockets supported	FCBGA1310	FCBGA1310
Thermal Design Power (TDP)	8.5 Watt	25 Watt
Peripherals
Integrated LAN
Max number of PCIe lanes	10	16
Max number of SATA 6 Gb/s Ports	10	16
Number of USB ports	8	8
PCI Express revision	3	3
PCIe configurations	x2,x4,x8	x2,x4,x8
Total number of SATA ports	10	16
USB revision	3	3
Security & Reliability
Execute Disable Bit (EDB)
Intel® OS Guard
Intel® Secure Key technology
Intel® Software Guard Extensions (Intel® SGX)
Secure Boot
Advanced Technologies
Integrated Intel® QuickAssist Technology
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)