Celeron N2940 vs Turion II Ultra M660

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Aggregated performance score

Turion II Ultra M660
2009
2 cores / 2 threads
0.66
Celeron N2940
2014
4 cores / 4 threads
0.66

Primary Details

Comparing Turion II Ultra M660 and Celeron N2940 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking26002598
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD Turion II UltraIntel Celeron
Architecture codenameCaspian (2009)Bay Trail-M (2013−2014)
Release date10 September 2009 (14 years ago)22 May 2014 (9 years ago)
Current priceno data$377

Detailed Specifications

Turion II Ultra M660 and Celeron N2940 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 cores2 (Dual-core)4 (Quad-Core)
Threads24
Base clock speedno data1.83 GHz
Boost clock speed2.7 GHz2.25 GHz
Bus support3600 MHzno data
L1 cacheno data56K (per core)
L2 cache2 MB512K (per core)
L3 cacheno data0 KB
Chip lithography45 nm22 nm
Maximum core temperatureno data100 °C
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo

Compatibility

Information on Turion II Ultra M660 and Celeron N2940 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 configurationno data1
SocketSocket S1 (s1g3) 638-pinFCBGA1170
Power consumption (TDP)35 Watt7.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Turion II Ultra M660 and Celeron N2940. You'll probably need this information if you require some particular technology.

Instruction set extensionsDual-channel 400 MHz DDR2 memory controller, MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualizationno data
AES-NIno data-
PowerNow+no data
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Smart Connectno data+
Statusno dataDiscontinued

Security technologies

Turion II Ultra M660 and Celeron N2940 technologies aimed at improving security, for example, by protecting against hacks.

EDBno data+
Secure Keyno data+
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Turion II Ultra M660 and Celeron N2940 are enumerated here.

VT-dno data-
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Turion II Ultra M660 and Celeron N2940. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2DDR3
Maximum memory sizeno data8 GB
Max memory channelsno data2
Maximum memory bandwidthno data21.32 GB/s
ECC memory supportno data-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® HD Graphics for Intel Atom® Processor Z3700 Series
Quick Sync Videono data+
Graphics max frequencyno data854 MHz

Graphics interfaces

Available interfaces and connections of Turion II Ultra M660 and Celeron N2940 integrated GPUs.

Number of displays supportedno data2

Peripherals

Specifications and connection of peripherals supported by Turion II Ultra M660 and Celeron N2940.

PCIe versionno data2.0
PCI Express lanesno data4
USB revisionno data3.0 and 2.0
Total number of SATA portsno data2
Number of USB portsno data5

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


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.

Turion II Ultra M660 0.66
Celeron N2940 0.66

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Benchmark coverage: 20%

Turion II Ultra M660 2278
+98%
Celeron N2940 1150

Turion II Ultra M660 outperforms Celeron N2940 by 98% in Cinebench 10 32-bit single-core.

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Benchmark coverage: 19%

Turion II Ultra M660 4403
+11.2%
Celeron N2940 3958

Turion II Ultra M660 outperforms Celeron N2940 by 11% in Cinebench 10 32-bit multi-core.

Gaming performance

Pros & Cons Summary


Recency 10 September 2009 22 May 2014
Physical cores 2 4
Threads 2 4
Chip lithography 45 nm 22 nm
Power consumption (TDP) 35 Watt 7 Watt

Given the minimal performance differences, no clear winner can be declared between Turion II Ultra M660 and Celeron N2940.


Should you still have questions on choice between Turion II Ultra M660 and Celeron N2940, ask them in Comments section, and we shall answer.

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AMD Turion II Ultra M660
Turion II Ultra M660
Intel Celeron N2940
Celeron N2940

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Community Ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & Сomments

Here you can ask a question about Turion II Ultra M660 or Celeron N2940, agree or disagree with our judgements, or report an error or mismatch.