Atom Z3770 vs A6-4455M

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Aggregate performance score

A6-4455M
2012
2 cores / 2 threads, 17 Watt
0.50
+8.7%
Atom Z3770
2013
4 cores / 4 threads, 8 Watt
0.46

A6-4455M outperforms Atom Z3770 by a small 9% based on our aggregate benchmark results.

Primary details

Comparing A6-4455M and Atom Z3770 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking28912934
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD A-Seriesno data
Power efficiency2.775.41
Architecture codenameTrinity (2012−2013)Bay Trail-T (2013−2014)
Release date15 May 2012 (12 years ago)27 September 2013 (11 years ago)
Launch price (MSRP)no data$37

Detailed specifications

A6-4455M and Atom Z3770 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 speed2.1 GHz1.46 GHz
Boost clock speed2.6 GHz2.39 GHz
L1 cache92 KB64K (per core)
L2 cache2 MB (shared)512K (per core)
L3 cache0 KB0 KB
Chip lithography32 nm22 nm
Die size246 mm2no data
Maximum core temperatureno data90 °C
Maximum case temperature (TCase)100 °Cno data
Number of transistors1,178 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on A6-4455M and Atom Z3770 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
SocketFP2UTFCBGA1380
Power consumption (TDP)17 Watt8 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A6-4455M and Atom Z3770. You'll probably need this information if you require some particular technology.

Instruction set extensions86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, FMAno data
AES-NI++
FMA+-
AVX+-
Enhanced SpeedStep (EIST)no data+

Security technologies

A6-4455M and Atom Z3770 technologies aimed at improving security, for example, by protecting against hacks.

Secure Keyno data+
Identity Protection-+
Anti-Theftno data+

Virtualization technologies

Virtual machine speed-up technologies supported by A6-4455M and Atom Z3770 are enumerated here.

AMD-V+-
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by A6-4455M and Atom Z3770. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesunknown Dual-channelDDR3
Maximum memory sizeno data4 GB
Max memory channelsno data2
Maximum memory bandwidthno data17.1 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon HD 7500G (327 - 424 MHz)Intel HD Graphics for Intel Atom Processor Z3700 Series
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data667 MHz

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.

A6-4455M 0.50
+8.7%
Atom Z3770 0.46

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.

A6-4455M 797
+8.3%
Atom Z3770 736

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.

A6-4455M 1689
+42.1%
Atom Z3770 1189

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.

A6-4455M 2601
Atom Z3770 3961
+52.3%

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.

A6-4455M 1359
Atom Z3770 2212
+62.8%

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.

A6-4455M 61.8
Atom Z3770 26.55
+133%

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

A6-4455M 0.5
Atom Z3770 0.9
+68.6%

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

A6-4455M 865
Atom Z3770 898
+3.8%

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

A6-4455M 6
Atom Z3770 8
+33.5%

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

A6-4455M 31
Atom Z3770 40
+32.1%

Geekbench 2

A6-4455M 2728
Atom Z3770 3085
+13.1%

Gaming performance

Pros & cons summary


Performance score 0.50 0.46
Integrated graphics card 0.83 0.77
Recency 15 May 2012 27 September 2013
Physical cores 2 4
Threads 2 4
Chip lithography 32 nm 22 nm
Power consumption (TDP) 17 Watt 8 Watt

A6-4455M has a 8.7% higher aggregate performance score, and 7.8% faster integrated GPU.

Atom Z3770, on the other hand, has an age advantage of 1 year, 100% more physical cores and 100% more threads, a 45.5% more advanced lithography process, and 112.5% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between A6-4455M and Atom Z3770.


Should you still have questions on choice between A6-4455M and Atom Z3770, ask them in Comments section, and we shall answer.

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AMD A6-4455M
A6-4455M
Intel Atom Z3770
Atom Z3770

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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 A6-4455M or Atom Z3770, agree or disagree with our judgements, or report an error or mismatch.