Celeron 3955U vs 2970M

General info

Comparing Celeron 2970M and Celeron 3955U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2364	2362
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Celeron	Intel Celeron
Architecture codename	Haswell (2013−2015)	Skylake (2015−2016)
Release date	14 April 2014 (10 years ago)	15 August 2015 (8 years ago)
Launch price (MSRP)	$75	$107
Current price	$59 (0.8x MSRP)	$764 (7.1x MSRP)

Technical specs

Celeron 2970M and Celeron 3955U 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	2.2 GHz	2 GHz
Boost clock speed	2.2 GHz	2 GHz
Bus support	no data	4 GT/s
L1 cache	128 KB	128 KB
L2 cache	512 KB	512 KB
L3 cache	2 MB	2 MB
Chip lithography	22 nm	14 nm
Die size	130 mm2	98.57 mm210.3 mm × 9.57 mm
Maximum core temperature	100 °C	100 °C
Number of transistors	960 Million	1750 Million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Celeron 2970M and Celeron 3955U 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	FCPGA946	FCBGA1356
Power consumption (TDP)	37 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 2970M and Celeron 3955U. 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
AES-NI	-	+
Enhanced SpeedStep (EIST)	+	+
My WiFi	no data	+
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	-
TSX	-	-
Idle States	no data	+
Thermal Monitoring	+	+
Flex Memory Access	no data	+
SIPP	no data	-
Smart Response	no data	+
Status	Discontinued	Launched

Security technologies

Celeron 2970M and Celeron 3955U technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	+	+
Secure Key	+	+
MPX	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 Celeron 2970M and Celeron 3955U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron 2970M and Celeron 3955U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4-1866, DDR4-2133, LPDDR3-1600, LPDDR3-1866, DDR3L-1333, DDR3L-1600
Maximum memory size	32 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	34.1 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 510
Max video memory	no data	32 GB
Quick Sync Video	+	+
Clear Video HD	no data	+
Graphics max frequency	1.1 GHz	900 MHz

Graphics interfaces

Available interfaces and connections of Celeron 2970M and Celeron 3955U integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Celeron 2970M and Celeron 3955U 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 Celeron 2970M and Celeron 3955U integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.4

Peripherals

Specifications and connection of peripherals supported by Celeron 2970M and Celeron 3955U.

PCIe version	2.0	3.0
PCI Express lanes	16	12

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.

Advantages and disadvantages

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Recency	14 April 2014	15 August 2015
Cost	$75	$107
Chip lithography	22 nm	14 nm
Power consumption (TDP)	37 Watt	15 Watt

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Should you still have questions on choice between Celeron 2970M and Celeron 3955U, ask them in Comments section, and we shall answer.

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