Celeron N2805 vs i3-2100

Primary details

Comparing Core i3-2100 and Celeron N2805 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2371	3212
Place by popularity	99	not in top-100
Cost-effectiveness evaluation	0.28	no data
Market segment	Desktop processor	Laptop
Series	no data	Intel Celeron
Power efficiency	1.69	4.94
Architecture codename	Sandy Bridge (2011−2013)	Bay Trail-M (2013−2014)
Release date	20 February 2011 (13 years ago)	11 September 2013 (11 years ago)
Launch price (MSRP)	$73	$107

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i3-2100 and Celeron N2805 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	3.1 GHz	1.46 GHz
Boost clock speed	3.1 GHz	1.46 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	3 MB (shared)	0 KB
Chip lithography	32 nm	22 nm
Die size	131 mm2	no data
Maximum core temperature	69 °C	80 °C
Number of transistors	504 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i3-2100 and Celeron N2805 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	4.3 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-2100 and Celeron N2805. 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
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	-
Hyper-Threading Technology	+	-
Idle States	+	+
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Smart Connect	no data	+
FDI	+	no data
Fast Memory Access	+	no data
RST	no data	-

Security technologies

Core i3-2100 and Celeron N2805 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-2100 and Celeron N2805 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-2100 and Celeron N2805. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	32 GB	4 GB
Max memory channels	2	1
Maximum memory bandwidth	21 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics 2000	Intel HD Graphics for Intel Atom Processor Z3700 Series
Quick Sync Video	+	-
Clear Video HD	+	-
Graphics max frequency	1.1 GHz	667 MHz
InTru 3D	+	-

Graphics interfaces

Available interfaces and connections of Core i3-2100 and Celeron N2805 integrated GPUs.

Number of displays supported

2

2

Peripherals

Specifications and connection of peripherals supported by Core i3-2100 and Celeron N2805.

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.

---

Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

---

Pros & cons summary

---

Performance score	1.17	0.21
Integrated graphics card	0.55	0.77
Recency	20 February 2011	11 September 2013
Threads	4	2
Chip lithography	32 nm	22 nm
Power consumption (TDP)	65 Watt	4 Watt

---

Should you still have questions on choice between Core i3-2100 and Celeron N2805, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---