AMD Phenom II X4 840 vs AMD A4-3420

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD Phenom II X4 840 or AMD Phenom II X4 840 – 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 Phenom II X4 840 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2011 and belongs to the 5 generation of the AMD Phenom II series.
To use the AMD Phenom II X4 840, you'll need a motherboard with a AM3 socket.
The AMD A4-3420 features 2 processor cores and has the capability to manage 2 threads concurrently.
It was released in Q4/2011 and belongs to the 1 generation of the AMD A series.
To use the AMD A4-3420, you'll need a motherboard with a FM1 socket.
Desktop / Server Segment Desktop / Server
AMD Phenom II X4 840 Name AMD A4-3420
AMD Phenom II Family AMD A
5 Generation 1
AMD Phenom II - 840/850 Group AMD A4-3000
 
 

CPU Cores and Base Frequency

The AMD Phenom II X4 840 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the AMD Phenom II X4 840 is 3.2 GHz
The AMD A4-3420 has 2 CPU cores and can calculate 2 threads in parallel.
The clock frequency of the AMD A4-3420 is 2.8 GHz
normal Core architecture normal
3.2 GHz Frequency 2.8 GHz
4 Threads 2
Yes Overclocking Yes
No Hyperthreading No
4 CPU Cores 2
4x Cores 2x
 
 

Internal Graphics

The AMD Phenom II X4 840 does not have integrated graphics.
The AMD A4-3420 has integrated graphics, called iGPU for short.
Specifically, the AMD A4-3420 uses the AMD Radeon HD 6410D, which has 160 texture shaders
and 2 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- GPU frequency 0.6 GHz
-- Release date Q4/2010
-- Direct X 11
GPU name AMD Radeon HD 6410D
-- Technology 32 nm
-- Max. displays --
-- Shaders 160
0 bytes Max. GPU Memory 1.0 GB
-- Execution units 2
-- Generation 3
-- 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.
-- AVC Decode
-- VC-1 Decode
-- VP9 No
-- h265 / HEVC (10 bit) No
-- h264 Decode
-- VP8 No
-- h265 / HEVC (8 bit) No
-- JPEG Decode / Encode
-- AV1 No
 
 

Memory & PCIe

2 Memory channels 2
0 bytes Max. Memory 0 bytes
pci PCIe pci
No AES-NI No
No ECC No
-- Bandwidth --
DDR3-1333, DDR2-1066 Memory type DDR3-1600
 
 

Thermal Management

The processor has a thermal design power (TDP) of 95 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 65 W watts.
-- Tjunction max --
95 W TDP (PL1 / PBP) 65 W
 
 

Technical details

The AMD Phenom II X4 840 is manufactured using a 45 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 2.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD A4-3420 is manufactured using a 32 nm process.
In total, this processor boasts a generous 1.0 MB cache.
Q1/2011 Release date Q4/2011
-- Part Number --
0 bytes L2-Cache 0 bytes
AMD-V Virtualization AMD-V
SSE3, SSE4a ISA extensions SSE3, SSE4a
-- Chip design --
Propus Architecture Llano (K10)
45 nm Technology 32 nm
AM3 Socket FM1
Windows 10, Linux Operating systems Windows 10, Linux
-- Release price --
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
2.0 MB L3-Cache 1.0 MB