A6-4455M vs M-5Y51

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Primary details

Comparing Core M-5Y51 and A6-4455M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2290not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core MAMD A-Series
Power efficiency23.85no data
Architecture codenameBroadwell-Y (2014)Trinity (2012−2013)
Release date27 October 2014 (10 years ago)15 May 2012 (12 years ago)

Detailed specifications

Core M-5Y51 and A6-4455M 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)2 (Dual-core)
Threads42
Base clock speed1.1 GHz2.1 GHz
Boost clock speed2.6 GHz2.6 GHz
L1 cache64K (per core)92 KB
L2 cache256K (per core)2 MB (shared)
L3 cache4 MB (shared)0 KB
Chip lithography14 nm32 nm
Die size50 mm2246 mm2
Maximum core temperature95 °Cno data
Maximum case temperature (TCase)no data100 °C
Number of transistors1300 Million1,178 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core M-5Y51 and A6-4455M 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
SocketFCBGA1234FP2
Power consumption (TDP)4.5 Watt17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core M-5Y51 and A6-4455M. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX286x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, FMA
AES-NI++
FMA-+
AVX++
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Smart Response+no data
FDI+no data
Fast Memory Access+no data

Security technologies

Core M-5Y51 and A6-4455M technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Secure Key+no data
Identity Protection+-
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core M-5Y51 and A6-4455M are enumerated here.

AMD-V++
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core M-5Y51 and A6-4455M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3unknown Dual-channel
Maximum memory size16 GBno data
Max memory channels2no data
Maximum memory bandwidth25.6 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 5300AMD Radeon HD 7500G
Max video memory16 GBno data
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency900 MHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core M-5Y51 and A6-4455M integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-

Graphics image quality

Maximum display resolutions supported by Core M-5Y51 and A6-4455M integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.42560x1600@60Hzno data
Max resolution over DisplayPort2560x1600@60Hzno data

Graphics API support

APIs supported by Core M-5Y51 and A6-4455M integrated GPUs, sometimes API versions are included.

DirectX11.2/12no data
OpenGL4.3no data

Peripherals

Specifications and connection of peripherals supported by Core M-5Y51 and A6-4455M.

PCIe version2.0no data
PCI Express lanes12no data

Synthetic benchmark performance

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



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.

M-5Y51 2002
+152%
A6-4455M 793

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.

M-5Y51 655
+191%
A6-4455M 225

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.

M-5Y51 1122
+265%
A6-4455M 307

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.

M-5Y51 3190
+88.9%
A6-4455M 1689

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.

M-5Y51 5291
+103%
A6-4455M 2601

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.

M-5Y51 2127
+56.6%
A6-4455M 1359

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.

M-5Y51 25.94
+138%
A6-4455M 61.8

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

M-5Y51 2
+91.9%
A6-4455M 1

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

M-5Y51 0.96
+54.8%
A6-4455M 0.62

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.

M-5Y51 1.1
+116%
A6-4455M 0.5

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.  

M-5Y51 9
+60.4%
A6-4455M 6

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.  

M-5Y51 55
+78.9%
A6-4455M 31

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.

M-5Y51 2048
+137%
A6-4455M 865

Geekbench 2

M-5Y51 4391
+61%
A6-4455M 2728

Pros & cons summary


Integrated graphics card 1.04 0.80
Recency 27 October 2014 15 May 2012
Threads 4 2
Chip lithography 14 nm 32 nm
Power consumption (TDP) 4 Watt 17 Watt

M-5Y51 has 30% faster integrated GPU, an age advantage of 2 years, 100% more threads, a 128.6% more advanced lithography process, and 325% lower power consumption.

We couldn't decide between Core M-5Y51 and A6-4455M. We've got no test results to judge.


Should you still have questions on choice between Core M-5Y51 and A6-4455M, ask them in Comments section, and we shall answer.

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Intel Core M-5Y51
Core M-5Y51
AMD A6-4455M
A6-4455M

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