Celeron 2955U vs Athlon 64 2650e

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Primary details

Comparing Athlon 64 2650e and Celeron 2955U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated2829
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Celeron
Power efficiencyno data3.46
Architecture codenameLima (2008−2009)Haswell (2013−2015)
Release date1 January 2009 (15 years ago)1 September 2013 (11 years ago)

Detailed specifications

Athlon 64 2650e and Celeron 2955U 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 cores1 (Single-Core)2 (Dual-core)
Threads12
Base clock speedno data1.4 GHz
Boost clock speed1.6 GHz1.4 GHz
Bus rateno data5 GT/s
L1 cache128 KB64K (per core)
L2 cache512 KB256K (per core)
L3 cache0 KB2 MB (shared)
Chip lithography65 nm22 nm
Die size77 mm2118 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data105 °C
Number of transistors122 million1,400 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Athlon 64 2650e and Celeron 2955U 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 configuration11
SocketAM2FCBGA1168
Power consumption (TDP)15 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon 64 2650e and Celeron 2955U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Smart Responseno data-
GPIOno data+
Smart Connectno data+
FDIno data-
AMTno data9.5
Matrix Storageno data-
HD Audiono data+
RSTno data+

Security technologies

Athlon 64 2650e and Celeron 2955U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
Secure Keyno data+
OS Guardno data-
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon 64 2650e and Celeron 2955U are enumerated here.

AMD-V-+
VT-dno data-
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon 64 2650e and Celeron 2955U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2DDR3
Maximum memory sizeno data16 GB
Max memory channelsno data2
Maximum memory bandwidthno data25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)Intel® HD Graphics for 4th Generation Intel® Processors
Clear Videono data+
Graphics max frequencyno data1 GHz

Graphics interfaces

Available interfaces and connections of Athlon 64 2650e and Celeron 2955U integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+

Peripherals

Specifications and connection of peripherals supported by Athlon 64 2650e and Celeron 2955U.

PCIe version2.02.0
PCI Express lanesno data10
PCI supportno data-
USB revisionno data3.0
Total number of SATA portsno data2
Max number of SATA 6 Gb/s Portsno data2
Integrated IDEno data-
Number of USB portsno data4
Integrated LANno data-
UARTno data+

Pros & cons summary


Recency 1 January 2009 1 September 2013
Physical cores 1 2
Threads 1 2
Chip lithography 65 nm 22 nm

Celeron 2955U has an age advantage of 4 years, 100% more physical cores and 100% more threads, and a 195.5% more advanced lithography process.

We couldn't decide between Athlon 64 2650e and Celeron 2955U. We've got no test results to judge.

Note that Athlon 64 2650e is a desktop processor while Celeron 2955U is a notebook one.


Should you still have questions on choice between Athlon 64 2650e and Celeron 2955U, ask them in Comments section, and we shall answer.

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AMD Athlon 64 2650e
Athlon 64 2650e
Intel Celeron 2955U
Celeron 2955U

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Community ratings

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