Atom E645CT vs Celeron 2961Y

Primary details

Comparing Celeron 2961Y and Atom E645CT processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Celeron	no data
Architecture codename	Haswell (2013−2015)	Stellarton (2010)
Release date	1 December 2013 (10 years ago)	22 November 2010 (13 years ago)
Launch price (MSRP)	$107	no data

Detailed specifications

Celeron 2961Y and Atom E645CT 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)	1 (Single-Core)
Threads	2	2
Base clock speed	1.1 GHz	no data
Boost clock speed	1.1 GHz	1 GHz
Bus rate	5 GT/s	no data
L1 cache	128 KB	64 KB (per core)
L2 cache	512 KB	512 KB (per core)
L3 cache	2 MB	0 KB
Chip lithography	22 nm	45 nm
Die size	118 mm2	26 mm2
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	105 °C	no data
Number of transistors	1,400 million	47 million
64 bit support	+	-
Windows 11 compatibility	-	-

Compatibility

Information on Celeron 2961Y and Atom E645CT 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	FCBGA1168	Intel BGA1466
Power consumption (TDP)	11.5 Watt	4 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 2961Y and Atom E645CT. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	+
Idle States	+	no data
Thermal Monitoring	+	-
Smart Response	-	no data
GPIO	+	no data
Smart Connect	+	no data
FDI	-	no data
AMT	9.5	no data
Matrix Storage	-	no data
Status	Discontinued	no data
HD Audio	+	no data
RST	+	no data

Security technologies

Celeron 2961Y and Atom E645CT technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron 2961Y and Atom E645CT are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron 2961Y and Atom E645CT. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR2
Maximum memory size	16 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	25.6 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for 4th Generation Intel® Processors	Intel GMA 600
Quick Sync Video	+	-
Clear Video	+	no data
Graphics max frequency	850 MHz	no data

Graphics interfaces

Available interfaces and connections of Celeron 2961Y and Atom E645CT integrated GPUs.

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

Peripherals

Specifications and connection of peripherals supported by Celeron 2961Y and Atom E645CT.

PCIe version	2.0	no data
PCI Express lanes	12	no data
PCI support	-	no data
USB revision	3.0	no data
Total number of SATA ports	4	no data
Max number of SATA 6 Gb/s Ports	4	no data
Integrated IDE	-	no data
Number of USB ports	4	no data
Integrated LAN	-	no data
UART	+	no data

Pros & cons summary

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Recency	1 December 2013	22 November 2010
Physical cores	2	1
Chip lithography	22 nm	45 nm
Power consumption (TDP)	11 Watt	4 Watt

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