Atom N455 vs V-Series V140

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Aggregate performance score

V-Series V140
2010
1 core / 1 thread, 25 Watt
0.27
+125%
Atom N455
2010
1 core / 2 threads, 6 Watt
0.12

V-Series V140 outperforms Atom N455 by a whopping 125% based on our aggregate benchmark results.

Primary details

Comparing V-Series V140 and Atom N455 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking31343348
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD V-SeriesIntel Atom
Power efficiency1.021.61
Architecture codenameChamplain (2010−2011)Pinetrail (2009−2011)
Release date4 October 2010 (14 years ago)1 June 2010 (14 years ago)
Launch price (MSRP)no data$64

Detailed specifications

V-Series V140 and Atom N455 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)1 (Single-Core)
Threads12
Base clock speedno data1.66 GHz
Boost clock speed2.3 GHz1.67 GHz
Bus rate3200 MHz533 MHz
L1 cache128 KB64 KB (per core)
L2 cache512 KB512K (per core)
L3 cacheno data0 KB
Chip lithography45 nm45 nm
Die sizeno data66 mm2
Maximum core temperatureno data100 °C
Number of transistorsno data123 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on V-Series V140 and Atom N455 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
SocketS1FCBGA559
Power consumption (TDP)25 Watt6.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by V-Series V140 and Atom N455. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, 3DNow, SSE, SSE2, SSE3, SSE4A, AMD64, Enhanced Virus Protection, VirtualizationIntel® SSE2, Intel® SSE3, Intel® SSSE3
VirusProtect+-
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data+
Thermal Monitoring-+
Demand Based Switchingno data-

Security technologies

V-Series V140 and Atom N455 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by V-Series V140 and Atom N455 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by V-Series V140 and Atom N455. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory sizeno data2 GB
Max memory channelsno data1

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel GMA 3150

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.

V-Series V140 0.27
+125%
Atom N455 0.12

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.

V-Series V140 1913
+239%
Atom N455 564

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

V-Series V140 990
+102%
Atom N455 490

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.

V-Series V140 68.3
+75%
Atom N455 119.5

Gaming performance

Pros & cons summary


Performance score 0.27 0.12
Recency 4 October 2010 1 June 2010
Threads 1 2
Power consumption (TDP) 25 Watt 6 Watt

V-Series V140 has a 125% higher aggregate performance score, and an age advantage of 4 months.

Atom N455, on the other hand, has 100% more threads, and 316.7% lower power consumption.

The V-Series V140 is our recommended choice as it beats the Atom N455 in performance tests.


Should you still have questions on choice between V-Series V140 and Atom N455, ask them in Comments section, and we shall answer.

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AMD V-Series V140
V-Series V140
Intel Atom N455
Atom N455

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


2.8 40 votes

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2.7 239 votes

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Questions & comments

Here you can ask a question about V-Series V140 or Atom N455, agree or disagree with our judgements, or report an error or mismatch.