AMD Athlon II X4 651K vs Intel Core i5-4402EC

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD Athlon II X4 651K or AMD Athlon II X4 651K – 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 651K features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q4/2011 and belongs to the 2 generation of the AMD Athlon II series.
To use the AMD Athlon II X4 651K, you'll need a motherboard with a FM1 socket.
The Intel Core i5-4402EC features 2 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 Core i5 series.
To use the Intel Core i5-4402EC, you'll need a motherboard with a BGA 1364 socket.
2 Generation 4
AMD Athlon II X4 651K Name Intel Core i5-4402EC
AMD Athlon II Family Intel Core i5
Desktop / Server Segment Desktop / Server
AMD Athlon II X4 (Llano) Group Intel Core i 4000
 
 

CPU Cores and Base Frequency

The AMD Athlon II X4 651K has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the AMD Athlon II X4 651K is 3.0 GHz
The Intel Core i5-4402EC has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i5-4402EC is 2.5 GHz
4 CPU Cores 2
normal Core architecture normal
4 Threads 4
No Hyperthreading Yes
4x Cores 2x
3.0 GHz Frequency 2.5 GHz
Yes Overclocking No
 
 

Internal Graphics

The AMD Athlon II X4 651K does not have integrated graphics.
The Intel Core i5-4402EC has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-4402EC uses the Intel HD Graphics 4600, which has 160 texture shaders
and 20 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
GPU name Intel HD Graphics 4600
-- Shaders 160
-- Technology 22 nm
-- GPU frequency 0.4 GHz
-- Execution units 20
-- GPU (Turbo) 0.9 GHz
-- Direct X 11.1
-- Generation 7.5
0 bytes Max. GPU Memory 2.0 GB
-- Release date Q2/2013
-- Max. displays --
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 16.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 21.3 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 25.6 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
No AES-NI Yes
No ECC Yes
pci PCIe pci
DDR3-1333 Memory type DDR3-1600
2 Memory channels 2
16.0 GB Max. Memory 32.0 GB
21.3 GB/s Bandwidth 25.6 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 100 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 27 W watts.
-- Tjunction max 100 °C
100 W TDP (PL1 / PBP) 27 W
 
 

Technical details

The AMD Athlon II X4 651K is manufactured using a 32 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 Core i5-4402EC is manufactured using a 22 nm process.
In total, this processor boasts a generous 4.0 MB cache.
-- Release price --
32 nm Technology 22 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
Technical data sheet Documents Technical data sheet
4.0 MB L2-Cache 0 bytes
0 bytes L3-Cache 4.0 MB
SSE3, SSE4a, MMX, 3DNow! ISA extensions SSE4.1, SSE4.2, AVX2
AMD-V Virtualization VT-x, VT-x EPT, VT-d
-- Part Number --
-- Chip design Monolithic
FM1 Socket BGA 1364
Llano Architecture Haswell S
Q4/2011 Release date Q1/2014
Windows 10, Linux Operating systems Windows 10, Linux