Celeron G1820 vs i3-2105

Primary details

Comparing Core i3-2105 and Celeron G1820 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2363	2405
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.07	0.07
Market segment	Desktop processor	Desktop processor
Power efficiency	1.69	1.89
Architecture codename	Sandy Bridge (2011−2013)	Haswell (2013−2015)
Release date	22 May 2011 (13 years ago)	1 December 2013 (10 years ago)
Launch price (MSRP)	$145	$110

Cost-effectiveness evaluation

Performance per price, higher is better.

i3-2105 and Celeron G1820 have a nearly equal value for money.

Detailed specifications

Core i3-2105 and Celeron G1820 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	2.7 GHz
Boost clock speed	3.1 GHz	2.7 GHz
Bus rate	5 GT/s	5 GT/s
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	256 KB (per core)	256 KB (per core)
L3 cache	3 MB (shared)	2 MB
Chip lithography	32 nm	22 nm
Die size	no data	177 mm2
Maximum core temperature	69 °C	no data
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	no data	1,400 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i3-2105 and Celeron G1820 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	FCLGA1150
Power consumption (TDP)	65 Watt	53 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-2105 and Celeron G1820. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX	Intel® SSE4.1, Intel® SSE4.2
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	-
Hyper-Threading Technology	+	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	no data
FDI	+	no data
Fast Memory Access	+	no data

Security technologies

Core i3-2105 and Celeron G1820 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-2105 and Celeron G1820 are enumerated here.

VT-d	-	-
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-2105 and Celeron G1820. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	32 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	21 GB/s	21.3 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 3000	Intel® HD Graphics for 4th Generation Intel® Processors
Max video memory	no data	1.7 GB
Quick Sync Video	+	+
Clear Video HD	+	no data
Graphics max frequency	1.1 GHz	1.05 GHz
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i3-2105 and Celeron G1820 integrated GPUs.

Number of displays supported	2	3
eDP	no data	+
DisplayPort	-	+
HDMI	-	+
DVI	no data	+
VGA	no data	+

Graphics image quality

Maximum display resolutions supported by Core i3-2105 and Celeron G1820 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	1920x1080@60Hz
Max resolution over eDP	no data	2560x1600@60Hz
Max resolution over DisplayPort	no data	2560x1600@60Hz
Max resolution over VGA	no data	1920x1200@60Hz

Graphics API support

APIs supported by Core i3-2105 and Celeron G1820 integrated GPUs, sometimes API versions are included.

DirectX	no data	11.1/12
OpenGL	no data	4.3

Peripherals

Specifications and connection of peripherals supported by Core i3-2105 and Celeron G1820.

PCIe version	2.0	Up to 3.0
PCI Express lanes	16	16

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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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.

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Pros & cons summary

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Performance score	1.18	1.10
Recency	22 May 2011	1 December 2013
Threads	4	2
Chip lithography	32 nm	22 nm
Power consumption (TDP)	65 Watt	53 Watt

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Should you still have questions on choice between Core i3-2105 and Celeron G1820, ask them in Comments section, and we shall answer.

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