AMD Athlon II X2 255 vs Intel Pentium Gold G6405

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD Athlon II X2 255 or AMD Athlon II X2 255 – 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 X2 255 features 2 processor cores and has the capability to manage 2 threads concurrently.
It was released in Q1/2010 and belongs to the 1 generation of the AMD Athlon II series.
To use the AMD Athlon II X2 255, you'll need a motherboard with a AM3 socket.
The Intel Pentium Gold G6405 features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2021 and belongs to the 10 generation of the Intel Pentium series.
To use the Intel Pentium Gold G6405, you'll need a motherboard with a LGA 1200 socket.
Desktop / Server Segment Desktop / Server
AMD Athlon II X2 255 Name Intel Pentium Gold G6405
AMD Athlon II Family Intel Pentium
1 Generation 10
AMD Athlon II X2 (Propus) Group Intel Pentium G6000
 
 

CPU Cores and Base Frequency

The AMD Athlon II X2 255 has 2 CPU cores and can calculate 2 threads in parallel.
The clock frequency of the AMD Athlon II X2 255 is 3.1 GHz
The Intel Pentium Gold G6405 has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Pentium Gold G6405 is 4.1 GHz
normal Core architecture normal
3.1 GHz Frequency 4.1 GHz
2 Threads 4
No Overclocking No
No Hyperthreading Yes
2 CPU Cores 2
2x Cores 2x
 
 

Internal Graphics

The AMD Athlon II X2 255 does not have integrated graphics.
The Intel Pentium Gold G6405 has integrated graphics, called iGPU for short.
Specifically, the Intel Pentium Gold G6405 uses the Intel HD Graphics 610, which has 96 texture shaders
and 12 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- GPU frequency 0.35 GHz
-- Release date Q3/2016
-- Direct X 12
GPU name Intel HD Graphics 610
-- Technology 14 nm
-- Max. displays --
-- Shaders 96
0 bytes Max. GPU Memory 32.0 GB
-- Execution units 12
-- Generation 9.5
-- GPU (Turbo) 1.05 GHz
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 42.7 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 128.0 GB
pci PCIe pci
No AES-NI Yes
No ECC Yes
-- Bandwidth 42.7 GB/s
DDR3-1333 Memory type DDR4-2666
 
 

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 58 W watts.
-- Tjunction max 100 °C
65 W TDP (PL1 / PBP) 58 W
 
 

Technical details

The AMD Athlon II X2 255 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 Pentium Gold G6405 is manufactured using a 14 nm process.
In total, this processor boasts a generous 4.0 MB cache.
Q1/2010 Release date Q1/2021
-- Part Number --
2.0 MB L2-Cache 0 bytes
AMD-V Virtualization VT-x, VT-x EPT, VT-d
SSE3, SSE4a, MMX, 3DNow! ISA extensions SSE4.1, SSE4.2
-- Chip design Monolithic
Propus Architecture Comet Lake S
45 nm Technology 14 nm
AM3 Socket LGA 1200
Windows 10, Linux Operating systems Windows 10, Linux, Windows 11
-- Release price 77 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
0 bytes L3-Cache 4.0 MB