Celeron G3900 vs i5-2520M

Primary details

Comparing Core i5-2520M and Celeron G3900 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2221	2256
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	0.18
Market segment	Laptop	Desktop processor
Series	Intel Core i5	Intel Celeron
Power efficiency	3.81	2.51
Architecture codename	Sandy Bridge (2011−2013)	Skylake (2015−2016)
Release date	1 February 2011 (13 years ago)	1 September 2015 (9 years ago)
Launch price (MSRP)	$225	$42

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i5-2520M and Celeron G3900 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	2.8 GHz
Boost clock speed	3.2 GHz	2.8 GHz
Bus type	DMI 2.0	DMI 3.0
Bus rate	4 × 5 GT/s	4 × 8 GT/s
Multiplier	25	28
L1 cache	64K (per core)	64 KB (per core)
L2 cache	256K (per core)	256 KB (per core)
L3 cache	3 MB (shared)	4 MB (shared)
Chip lithography	32 nm	14 nm
Die size	149 mm2	150 mm2
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	no data	65 °C
Number of transistors	624 million	1,400 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i5-2520M and Celeron G3900 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 (Uniprocessor)
Socket	PPGA988	FCLGA1151
Power consumption (TDP)	35 Watt	51 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-2520M and Celeron G3900. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	Intel® SSE4.1, Intel® SSE4.2
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
FDI	+	no data
Fast Memory Access	+	no data

Security technologies

Core i5-2520M and Celeron G3900 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+
Secure Key	no data	+
Identity Protection	+	-
SGX	no data	Yes with Intel® ME
OS Guard	no data	-
Anti-Theft	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-2520M and Celeron G3900 are enumerated here.

AMD-V	+	-
VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-2520M and Celeron G3900. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3, DDR4
Maximum memory size	16 GB	64 GB
Max memory channels	2	2
Maximum memory bandwidth	21.335 GB/s	34.134 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics 3000	Intel HD Graphics 510
Max video memory	no data	64 GB
Quick Sync Video	+	+
Clear Video	no data	+
Clear Video HD	+	+
Graphics max frequency	1.3 GHz	950 MHz
InTru 3D	+	+

Graphics interfaces

Available interfaces and connections of Core i5-2520M and Celeron G3900 integrated GPUs.

Number of displays supported	2	3
eDP	+	+
DisplayPort	+	+
HDMI	+	+
DVI	no data	+
SDVO	+	no data
CRT	+	no data

Graphics image quality

Maximum display resolutions supported by Core i5-2520M and Celeron G3900 integrated GPUs, including resolutions over different interfaces.

4K resolution support	no data	+
Max resolution over HDMI 1.4	no data	4096x2304@24Hz
Max resolution over eDP	no data	4096x2304@60Hz
Max resolution over DisplayPort	no data	4096x2304@60Hz
Max resolution over VGA	no data	N/A

Graphics API support

APIs supported by Core i5-2520M and Celeron G3900 integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.4

Peripherals

Specifications and connection of peripherals supported by Core i5-2520M and Celeron G3900.

PCIe version	2.0	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	1.41	1.35
Integrated graphics card	0.66	1.62
Recency	1 February 2011	1 September 2015
Threads	4	2
Chip lithography	32 nm	14 nm
Power consumption (TDP)	35 Watt	51 Watt

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Should you still have questions on choice between Core i5-2520M and Celeron G3900, ask them in Comments section, and we shall answer.

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