AMD A6-6420K vs Intel Atom Z3775

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD A6-6420K or AMD A6-6420K – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The AMD A6-6420K features 2 processor cores and has the capability to manage 2 threads concurrently.
It was released in Q1/2014 and belongs to the 3 generation of the AMD A series.
To use the AMD A6-6420K, you'll need a motherboard with a FM2 socket.
The Intel Atom Z3775 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2014 and belongs to the 4 generation of the Intel Atom series.
To use the Intel Atom Z3775, you'll need a motherboard with a BGA 1380 socket.
AMD A6-6420K Name Intel Atom Z3775
Desktop / Server Segment Mobile
AMD A Family Intel Atom
AMD A6-6000 Group Intel Atom Z3700
3 Generation 4
 
 

CPU Cores and Base Frequency

The AMD A6-6420K has 2 CPU cores and can calculate 2 threads in parallel.
The clock frequency of the AMD A6-6420K is 4.0 GHz
and turbo frequency for one core is 4.2 GHz.
The Intel Atom Z3775 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Atom Z3775 is 1.46 GHz
and turbo frequency for one core is 2.39 GHz.
2x Cores 4x
2 Threads 4
4.2 GHz Turbo Frequency (all cores) None
normal Core architecture normal
2 CPU Cores 4
4.0 GHz Frequency 1.46 GHz
4.2 GHz Turbo Frequency (1 core) 2.39 GHz
No Hyperthreading No
Yes Overclocking No
 
 

Internal Graphics

The AMD A6-6420K has integrated graphics, called iGPU for short.
Specifically, the AMD A6-6420K uses the AMD Radeon HD 8470D, which has 192 texture shaders
and 3 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Atom Z3775 has integrated graphics, called iGPU for short.
Specifically, the Intel Atom Z3775 uses the Intel HD Graphics (Bay Trail GT1), which has 32 texture shaders
and 4 execution units.
32 nm Technology 22 nm
192 Shaders 32
-- GPU (Turbo) 0.78 GHz
0.8 GHz GPU frequency 0.31 GHz
3 Execution units 4
2.0 GB Max. GPU Memory 2.0 GB
-- Max. displays --
Q2/2013 Release date Q3/2013
11.2 Direct X 11.2
AMD Radeon HD 8470D GPU name Intel HD Graphics (Bay Trail GT1)
5 Generation 7
 
 

Artificial Intelligence and Machine Learning

-- AI hardware --
-- AI specifications --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
Decode AVC Decode / Encode
No AV1 No
Decode VC-1 Decode
Decode / Encode JPEG Decode
No VP8 No
No VP9 No
No h265 / HEVC (10 bit) No
No h265 / HEVC (8 bit) No
Decode h264 Decode / Encode
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 4.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 17.1 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
0 bytes Max. Memory 4.0 GB
2 Memory channels 2
No ECC No
Yes AES-NI Yes
pci PCIe pci
-- Bandwidth 17.1 GB/s
DDR3-1866 Memory type LPDDR3-1066
 
 

Thermal Management

The processor has a thermal design power (TDP) of 65 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 3.5 W watts.
-- Tjunction max 90 °C
65 W TDP (PL1 / PBP) 3.5 W
 
 

Technical details

The AMD A6-6420K is manufactured using a 32 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 1.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Atom Z3775 is manufactured using a 22 nm process.
In total, this processor boasts a generous 2.0 MB cache.
32 nm Technology 22 nm
-- Chip design Monolithic
FM2 Socket BGA 1380
1.0 MB L3-Cache 2.0 MB
AMD-V Virtualization VT-x, VT-x EPT
SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 ISA extensions SSE4.1, SSE4.2
Windows 10, Linux Operating systems
53 $ Release price --
0 bytes L2-Cache 0 bytes
Q1/2014 Release date Q1/2014
-- Part Number --
Richland (Piledriver) Architecture Bay Trail
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
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