AMD Phenom II X4 955 vs AMD Athlon II X4 640

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD Phenom II X4 955 or AMD Phenom II X4 955 – 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 955 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q2/2009 and belongs to the 4 generation of the AMD Phenom II series.
To use the AMD Phenom II X4 955, you'll need a motherboard with a AM3 socket.
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.
Desktop / Server Segment Desktop / Server
AMD Phenom II X4 955 Name AMD Athlon II X4 640
AMD Phenom II Family AMD Athlon II
4 Generation 1
AMD Phenom II - 800/900 Group AMD Athlon II X4 (Propus)
 
 

CPU Cores and Base Frequency

The AMD Phenom II X4 955 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the AMD Phenom II X4 955 is 3.2 GHz
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
normal Core architecture normal
3.2 GHz Frequency 3.0 GHz
4 Threads 4
Yes Overclocking No
No Hyperthreading No
4 CPU Cores 4
4x Cores 4x
 
 

Internal Graphics

The AMD Phenom II X4 955 does not have integrated graphics.
The AMD Athlon II X4 640 does not have integrated graphics.
-- GPU frequency --
-- Release date --
-- Direct X --
GPU name
-- Technology --
-- Max. displays --
-- Shaders --
0 bytes Max. GPU Memory 0 bytes
-- Execution units --
-- 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 --
-- VC-1 --
-- VP9 --
-- h265 / HEVC (10 bit) --
-- h264 --
-- VP8 --
-- h265 / HEVC (8 bit) --
-- JPEG --
-- AV1 --
 
 

Memory & PCIe

2 Memory channels 2
0 bytes Max. Memory 16.0 GB
pci PCIe pci
No AES-NI No
No ECC No
-- Bandwidth --
DDR3-1333, DDR2-1066 Memory type DDR3-1333
 
 

Thermal Management

The processor has a thermal design power (TDP) of 125 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 95 W watts.
-- Tjunction max --
125 W TDP (PL1 / PBP) 95 W
 
 

Technical details

The AMD Phenom II X4 955 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 6.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD Athlon II X4 640 is manufactured using a 45 nm process.
Q2/2009 Release date Q2/2010
-- Part Number --
0 bytes L2-Cache 2.0 MB
AMD-V Virtualization AMD-V
SSE3, SSE4a ISA extensions SSE3, SSE4a, MMX, 3DNow!
-- Chip design --
Deneb (K10) Architecture Propus
45 nm Technology 45 nm
AM3 Socket AM3
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)
6.0 MB L3-Cache 0 bytes
 
 

Benchmarks

Geekbench 3, 64bit (Multi-Core)

AMD Phenom II X4 955
4C 4T @ 3.2 GHz
5984
5984
AMD Athlon II X4 640
4C 4T @ 3.0 GHz
5604
5604

Cinebench R23 (Multi-Core)

AMD Phenom II X4 955
4C 4T @ 3.2 GHz
1967
1967
AMD Athlon II X4 640
4C 4T @ 3.0 GHz
1471
1471

Geekbench 5, 64bit (Multi-Core)

AMD Phenom II X4 955
4C 4T @ 3.2 GHz
1401
1401
AMD Athlon II X4 640
4C 4T @ 3.0 GHz
1332
1332