Celeron N2940 vs Turion II Ultra M620

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Aggregate performance score

Turion II Ultra M620
2009
2 cores / 2 threads, 35 Watt
0.51
Celeron N2940
2014
4 cores / 4 threads, 7 Watt
0.66
+29.4%

Celeron N2940 outperforms Turion II Ultra M620 by a significant 29% based on our aggregate benchmark results.

Primary details

Comparing Turion II Ultra M620 and Celeron N2940 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking28792757
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD Turion II UltraIntel Celeron
Power efficiency1.388.93
Architecture codenameCaspian (2009)Bay Trail-M (2013−2014)
Release date10 September 2009 (15 years ago)22 May 2014 (10 years ago)

Detailed specifications

Turion II Ultra M620 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 speed2.5 GHz2.25 GHz
Bus rate3600 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--

Compatibility

Information on Turion II Ultra M620 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 M620 and Celeron N2940. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualizationno data
PowerNow+-
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Smart Connectno data+

Security technologies

Turion II Ultra M620 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 M620 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 M620 and Celeron N2940. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3
Maximum memory sizeno data8 GB
Max memory channelsno data2
Maximum memory bandwidthno data21.32 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics for Intel Atom Processor Z3700 Series
Quick Sync Video-+
Graphics max frequencyno data854 MHz

Graphics interfaces

Available interfaces and connections of Turion II Ultra M620 and Celeron N2940 integrated GPUs.

Number of displays supportedno data2

Peripherals

Specifications and connection of peripherals supported by Turion II Ultra M620 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 M620 0.51
Celeron N2940 0.66
+29.4%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Turion II Ultra M620 814
Celeron N2940 1045
+28.4%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Turion II Ultra M620 297
+78.9%
Celeron N2940 166

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Turion II Ultra M620 550
+10.7%
Celeron N2940 497

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Turion II Ultra M620 31.3
Celeron N2940 29.2
+7.2%

Gaming performance

Pros & cons summary


Performance score 0.51 0.66
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

Celeron N2940 has a 29.4% higher aggregate performance score, an age advantage of 4 years, 100% more physical cores and 100% more threads, a 104.5% more advanced lithography process, and 400% lower power consumption.

The Celeron N2940 is our recommended choice as it beats the Turion II Ultra M620 in performance tests.


Should you still have questions on choice between Turion II Ultra M620 and Celeron N2940, ask them in Comments section, and we shall answer.

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AMD Turion II Ultra M620
Turion II Ultra M620
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 & comments

Here you can ask a question about Turion II Ultra M620 or Celeron N2940, agree or disagree with our judgements, or report an error or mismatch.