AMD Athlon II X4 638 vs AMD A4-6250

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD Athlon II X4 638 or AMD Athlon II X4 638 – 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 638 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2012 and belongs to the 2 generation of the AMD Athlon II series.
To use the AMD Athlon II X4 638, you'll need a motherboard with a FM1 socket.
The AMD A4-6250 features 4 processor cores and has the capability to manage 4 threads concurrently.
It belongs to the 0 generation of the AMD A series.
To use the AMD A4-6250, you'll need a motherboard with a BGA 769 socket.
AMD Athlon II X4 (Llano) Group Unknown M
2 Generation 0
AMD Athlon II X4 638 Name AMD A4-6250
Desktop / Server Segment Mobile
AMD Athlon II Family AMD A
 
 

CPU Cores and Base Frequency

The AMD Athlon II X4 638 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the AMD Athlon II X4 638 is 2.7 GHz
The AMD A4-6250 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the AMD A4-6250 is 2.0 GHz
normal Core architecture normal
2.7 GHz Frequency 2.0 GHz
4 CPU Cores 4
No Overclocking No
No Hyperthreading No
4x Cores 4x
4 Threads 4
 
 

Internal Graphics

The AMD Athlon II X4 638 does not have integrated graphics.
The AMD A4-6250 has integrated graphics, called iGPU for short.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- GPU (Turbo) --
-- Technology --
-- Direct X --
0 bytes Max. GPU Memory 0 bytes
-- Execution units --
-- Release date --
GPU name Unknown
-- Shaders --
-- GPU frequency --
-- Generation --
-- Max. displays --
 
 

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.
-- h265 / HEVC (8 bit) No
-- VP9 No
-- VP8 No
-- VC-1 No
-- JPEG No
-- h264 No
-- h265 / HEVC (10 bit) No
-- AVC No
-- AV1 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.
DDR3-1333 Memory type DDR3-1600
21.3 GB/s Bandwidth --
No AES-NI No
No ECC No
pci PCIe pci
16.0 GB Max. Memory 0 bytes
2 Memory channels 2
 
 

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 25 W watts.
65 W TDP (PL1 / PBP) 25 W
-- Tjunction max --
 
 

Technical details

The AMD Athlon II X4 638 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.
AMD-V Virtualization Unknown
32 nm Technology --
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE3, SSE4a, MMX, 3DNow! ISA extensions Unknown
AD638XOJGXBOX Part Number --
-- Chip design --
Q1/2012 Release date --
-- Release price --
4.0 MB L2-Cache 2.0 MB
Technical data sheet Documents Technical data sheet
0 bytes L3-Cache 0 bytes
FM1 Socket BGA 769
Windows 10, Linux Operating systems
Llano Architecture Unknown