Pentium 2020M vs Celeron G1840

Primary details

Comparing Celeron G1840 and Pentium 2020M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2392	2553
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.35	no data
Market segment	Desktop processor	Laptop
Series	no data	Intel Pentium
Power efficiency	1.96	2.35
Architecture codename	Haswell (2013−2015)	Ivy Bridge (2012−2013)
Release date	1 May 2014 (10 years ago)	1 September 2012 (12 years ago)
Launch price (MSRP)	$53	$134

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Celeron G1840 and Pentium 2020M 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	2.8 GHz	2.4 GHz
Boost clock speed	2.8 GHz	2.4 GHz
Bus rate	5 GT/s	5 GT/s
L1 cache	64 KB (per core)	64K (per core)
L2 cache	256 KB (per core)	256K (per core)
L3 cache	3 MB (shared)	2 MB (shared)
Chip lithography	22 nm	22 nm
Die size	177 mm2	118 mm2
Maximum core temperature	no data	90 °C
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	1,400 million	1,400 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Celeron G1840 and Pentium 2020M 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	FCLGA1150	FCPGA988
Power consumption (TDP)	53 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron G1840 and Pentium 2020M. You'll probably need this information if you require some particular technology.

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

Security technologies

Celeron G1840 and Pentium 2020M technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron G1840 and Pentium 2020M are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron G1840 and Pentium 2020M. 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	21.3 GB/s	25.6 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

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

Graphics interfaces

Available interfaces and connections of Celeron G1840 and Pentium 2020M integrated GPUs.

Number of displays supported	3	3
eDP	+	+
DisplayPort	+	+
HDMI	+	+
DVI	+	no data
VGA	+	no data
SDVO	no data	+
CRT	no data	+

Graphics image quality

Maximum display resolutions supported by Celeron G1840 and Pentium 2020M integrated GPUs, including resolutions over different interfaces.

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

Graphics API support

APIs supported by Celeron G1840 and Pentium 2020M integrated GPUs, sometimes API versions are included.

DirectX	11.1/12	no data
OpenGL	4.3	no data

Peripherals

Specifications and connection of peripherals supported by Celeron G1840 and Pentium 2020M.

PCIe version	Up to 3.0	2.0
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	1.12	0.87
Recency	1 May 2014	1 September 2012
Power consumption (TDP)	53 Watt	35 Watt

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Should you still have questions on choice between Celeron G1840 and Pentium 2020M, ask them in Comments section, and we shall answer.

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