AMD A6-6420K vs AMD Phenom II X6 1090T

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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 AMD Phenom II X6 1090T features 6 processor cores and has the capability to manage 6 threads concurrently.
It was released in Q2/2010 and belongs to the 6 generation of the AMD Phenom II series.
To use the AMD Phenom II X6 1090T, you'll need a motherboard with a AM3 socket.
Desktop / Server Segment Desktop / Server
AMD A6-6420K Name AMD Phenom II X6 1090T
AMD A Family AMD Phenom II
3 Generation 6
AMD A6-6000 Group AMD Phenom II - 1000
 
 

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 AMD Phenom II X6 1090T has 6 CPU cores and can calculate 6 threads in parallel.
The clock frequency of the AMD Phenom II X6 1090T is 3.2 GHz
and turbo frequency for one core is 3.6 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
4.2 GHz Turbo Frequency (1 core) 3.6 GHz
Yes Overclocking Yes
normal Core architecture normal
4.0 GHz Frequency 3.2 GHz
2 Threads 6
4.2 GHz Turbo Frequency (all cores) 3.6 GHz
No Hyperthreading No
2 CPU Cores 6
2x Cores 6x
 
 

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 AMD Phenom II X6 1090T does not have integrated graphics.
0.8 GHz GPU frequency --
Q2/2013 Release date --
11.2 Direct X --
AMD Radeon HD 8470D GPU name
32 nm Technology --
-- Max. displays --
192 Shaders --
2.0 GB Max. GPU Memory 0 bytes
3 Execution units --
5 Generation --
-- GPU (Turbo) --
 
 

Artificial Intelligence and Machine Learning

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

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 VC-1 --
No VP9 --
No h265 / HEVC (10 bit) --
Decode h264 --
No VP8 --
No h265 / HEVC (8 bit) --
Decode / Encode JPEG --
No AV1 --
 
 

Memory & PCIe

2 Memory channels 2
0 bytes Max. Memory 0 bytes
pci PCIe pci
Yes AES-NI No
No ECC No
-- Bandwidth --
DDR3-1866 Memory type DDR3-1333, DDR2-1066
 
 

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 125 W watts.
-- Tjunction max --
65 W TDP (PL1 / PBP) 125 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 AMD Phenom II X6 1090T is manufactured using a 45 nm process.
In total, this processor boasts a generous 6.0 MB cache.
Q1/2014 Release date Q2/2010
-- Part Number --
0 bytes L2-Cache 0 bytes
AMD-V Virtualization AMD-V
SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 ISA extensions SSE3, SSE4a
-- Chip design --
Richland (Piledriver) Architecture Thuban (K10)
32 nm Technology 45 nm
FM2 Socket AM3
Windows 10, Linux Operating systems Windows 10, Linux
53 $ Release price --
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
1.0 MB L3-Cache 6.0 MB