Celeron N2808 vs i5-2520M

Primary details

Comparing Core i5-2520M and Celeron N2808 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2169	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core i5	Intel Celeron
Architecture codename	Sandy Bridge (2011−2013)	Bay Trail-M (2013−2014)
Release date	20 February 2011 (13 years ago)	22 May 2014 (10 years ago)
Launch price (MSRP)	$225	no data

Detailed specifications

Core i5-2520M and Celeron N2808 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	4	2
Base clock speed	2.5 GHz	1.58 GHz
Boost clock speed	3.2 GHz	2.25 GHz
Bus type	DMI 2.0	no data
Bus rate	4 × 5 GT/s	no data
Multiplier	25	no data
L1 cache	128 KB	112 KB
L2 cache	512 KB	1 MB
L3 cache	3 MB	0 KB
Chip lithography	32 nm	22 nm
Die size	149 mm2	no data
Maximum core temperature	100 °C	100 °C
Number of transistors	624 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i5-2520M and Celeron N2808 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 (Uniprocessor)	1
Socket	PPGA988	FCBGA1170
Power consumption (TDP)	35 Watt	4.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-2520M and Celeron N2808. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	no data
AES-NI	+	-
FMA	+	-
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
My WiFi	+	no data
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	-
Idle States	+	+
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Demand Based Switching	-	no data
Smart Connect	no data	+
FDI	+	no data
Fast Memory Access	+	no data
Status	Discontinued	Discontinued

Security technologies

Core i5-2520M and Celeron N2808 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	+
Secure Key	no data	+
Identity Protection	+	-
Anti-Theft	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-2520M and Celeron N2808 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-2520M and Celeron N2808. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	16 GB	4 GB
Max memory channels	2	1
Maximum memory bandwidth	21.335 GB/s	10.66 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 3000	Intel® HD Graphics for Intel Atom® Processor Z3700 Series
Quick Sync Video	+	+
Clear Video HD	+	-
Graphics max frequency	1.3 GHz	792 MHz
InTru 3D	+	-

Graphics interfaces

Available interfaces and connections of Core i5-2520M and Celeron N2808 integrated GPUs.

Number of displays supported	2	2
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
SDVO	+	no data
CRT	+	no data

Peripherals

Specifications and connection of peripherals supported by Core i5-2520M and Celeron N2808.

PCIe version	2.0	2.0
PCI Express lanes	16	4
USB revision	no data	3.0 and 2.0
Total number of SATA ports	no data	2
Number of USB ports	no data	5

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Pros & cons summary

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Recency	20 February 2011	22 May 2014
Threads	4	2
Chip lithography	32 nm	22 nm
Power consumption (TDP)	35 Watt	4 Watt

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Should you still have questions on choice between Core i5-2520M and Celeron N2808, ask them in Comments section, and we shall answer.

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