AMD Athlon II X4 640 vs Intel Atom Z2420

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD Athlon II X4 640 or AMD Athlon II X4 640 – 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 Athlon II X4 640 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q2/2010 and belongs to the 1 generation of the AMD Athlon II series.
To use the AMD Athlon II X4 640, you'll need a motherboard with a AM3 socket.
The Intel Atom Z2420 features 1 processor cores and has the capability to manage 2 threads concurrently.
It was released in Q1/2013 and belongs to the 3 generation of the Intel Atom series.
To use the Intel Atom Z2420, you'll need a motherboard with a BGA 617 socket.
Desktop / Server Segment Mobile
AMD Athlon II X4 640 Name Intel Atom Z2420
AMD Athlon II Family Intel Atom
1 Generation 3
AMD Athlon II X4 (Propus) Group Intel Atom Z2400/Z2600
 
 

CPU Cores and Base Frequency

The AMD Athlon II X4 640 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the AMD Athlon II X4 640 is 3.0 GHz
The Intel Atom Z2420 has 1 CPU cores and can calculate 2 threads in parallel.
The clock frequency of the Intel Atom Z2420 is 1.2 GHz
The processor has one core only.
normal Core architecture normal
3.0 GHz Frequency 1.2 GHz
4 Threads 2
No Overclocking No
No Hyperthreading Yes
4 CPU Cores 1
4x Cores 1x
 
 

Internal Graphics

The AMD Athlon II X4 640 does not have integrated graphics.
The Intel Atom Z2420 has integrated graphics, called iGPU for short.
and 1 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- GPU frequency 0.4 GHz
-- Release date Q1/2008
-- Direct X 10.1
GPU name PowerVR SGX540
-- Technology 45 nm
-- Max. displays --
-- Shaders --
0 bytes Max. GPU Memory 0 bytes
-- Execution units 1
-- 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.
-- AVC No
-- VC-1 No
-- VP9 No
-- h265 / HEVC (10 bit) No
-- h264 No
-- VP8 No
-- h265 / HEVC (8 bit) No
-- JPEG No
-- AV1 No
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 1.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 6.4 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 2
16.0 GB Max. Memory 1.0 GB
pci PCIe pci
No AES-NI No
No ECC No
-- Bandwidth 6.4 GB/s
DDR3-1333 Memory type LPDDR2-800
 
 

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 3 W watts.
-- Tjunction max 90 °C
95 W TDP (PL1 / PBP) 3 W
 
 

Technical details

The AMD Athlon II X4 640 is manufactured using a 45 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Atom Z2420 is manufactured using a 32 nm process.
Q2/2010 Release date Q1/2013
-- Part Number --
2.0 MB L2-Cache 512.0 KB
AMD-V Virtualization None
SSE3, SSE4a, MMX, 3DNow! ISA extensions SSE3, MMX, SSSE3
-- Chip design Monolithic
Propus Architecture Penwell
45 nm Technology 32 nm
AM3 Socket BGA 617
Windows 10, Linux Operating systems
-- Release price --
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
0 bytes L3-Cache 0 bytes