Atom C3308 vs Celeron N2805

Primary details

Comparing Celeron N2805 and Atom C3308 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	3216	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Series	Intel Celeron	Intel Atom
Power efficiency	4.97	no data
Architecture codename	Bay Trail-M (2013−2014)	Goldmont (2016−2017)
Release date	11 September 2013 (11 years ago)	15 August 2017 (7 years ago)
Launch price (MSRP)	$107	$32

Detailed specifications

Celeron N2805 and Atom C3308 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	2 (Dual-core)	2 (Dual-core)
Threads	2	2
Base clock speed	1.46 GHz	1.6 GHz
Boost clock speed	1.46 GHz	2.1 GHz
Multiplier	no data	16
L1 cache	56K (per core)	112 KB
L2 cache	512K (per core)	4 MB
L3 cache	0 KB	4 MB
Chip lithography	22 nm	14 nm
Maximum core temperature	80 °C	89 °C
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Celeron N2805 and Atom C3308 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1	1 (Uniprocessor)
Socket	FCBGA1170	FCBGA1310
Power consumption (TDP)	4.3 Watt	9.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron N2805 and Atom C3308. You'll probably need this information if you require some particular technology.

AES-NI	-	+
Enhanced SpeedStep (EIST)	+	+
QuickAssist	no data	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	-	-
Idle States	+	no data
Smart Connect	+	no data
RST	-	no data

Security technologies

Celeron N2805 and Atom C3308 technologies aimed at improving security, for example, by protecting against hacks.

EDB	+	+
Secure Boot	no data	+
Secure Key	no data	+
SGX	no data	-
OS Guard	no data	+
Anti-Theft	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron N2805 and Atom C3308 are enumerated here.

VT-d	-	+
VT-x	+	+
EPT	no data	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron N2805 and Atom C3308. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4: 1866
Maximum memory size	4 GB	128 GB
Max memory channels	1	1
Maximum memory bandwidth	no data	14.936 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics for Intel Atom Processor Z3700 Series	no data
Graphics max frequency	667 MHz	no data

Graphics interfaces

Available interfaces and connections of Celeron N2805 and Atom C3308 integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Celeron N2805 and Atom C3308.

PCIe version	2.0	3
PCI Express lanes	4	6
USB revision	3.0 and 2.0	3
Total number of SATA ports	2	6
Max number of SATA 6 Gb/s Ports	no data	6
Number of USB ports	5	8
Integrated LAN	no data	4x2.5/1 GBE

Pros & cons summary

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Recency	11 September 2013	15 August 2017
Chip lithography	22 nm	14 nm
Power consumption (TDP)	4 Watt	9 Watt

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