Celeron N2820 vs i5-3450S

Primary details

Comparing Core i5-3450S and Celeron N2820 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1690	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.51	no data
Market segment	Desktop processor	Laptop
Series	no data	Intel Celeron
Power efficiency	4.00	no data
Architecture codename	Ivy Bridge (2012−2013)	Bay Trail-M (2013−2014)
Release date	29 April 2012 (12 years ago)	1 December 2013 (10 years ago)
Launch price (MSRP)	$150	$107

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i5-3450S and Celeron N2820 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	4 (Quad-Core)	2 (Dual-core)
Threads	4	2
Base clock speed	2.8 GHz	2.13 GHz
Boost clock speed	3.5 GHz	2.39 GHz
Bus rate	5 GT/s	no data
L1 cache	64 KB (per core)	56K (per core)
L2 cache	256 KB (per core)	512K (per core)
L3 cache	6144 KB (shared)	0 KB
Chip lithography	22 nm	22 nm
Die size	160 mm2	no data
Maximum core temperature	no data	105 °C
Maximum case temperature (TCase)	69 °C	no data
Number of transistors	1,400 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i5-3450S and Celeron N2820 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
Socket	FCLGA1155	FCBGA1170
Power consumption (TDP)	65 Watt	7.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-3450S and Celeron N2820. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX	no data
AES-NI	+	-
AVX	+	-
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	-	-
Idle States	+	+
Thermal Monitoring	+	-
Smart Connect	no data	+
FDI	+	no data
RST	no data	-

Security technologies

Core i5-3450S and Celeron N2820 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 i5-3450S and Celeron N2820 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-3450S and Celeron N2820. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	32 GB	8 GB
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 2500	Intel® HD Graphics for Intel Atom® Processor Z3700 Series
Quick Sync Video	+	-
Clear Video HD	+	-
Graphics max frequency	1.1 GHz	756 MHz
InTru 3D	+	-

Graphics interfaces

Available interfaces and connections of Core i5-3450S and Celeron N2820 integrated GPUs.

Number of displays supported

3

2

Peripherals

Specifications and connection of peripherals supported by Core i5-3450S and Celeron N2820.

PCIe version	3.0	2.0
PCI Express lanes	no data	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	29 April 2012	1 December 2013
Physical cores	4	2
Threads	4	2
Power consumption (TDP)	65 Watt	7 Watt

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Should you still have questions on choice between Core i5-3450S and Celeron N2820, ask them in Comments section, and we shall answer.

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