AMD Phenom II X4 840 vs AMD FX-6300

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD Phenom II X4 840 or AMD Phenom II X4 840 – 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 840 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2011 and belongs to the 5 generation of the AMD Phenom II series.
To use the AMD Phenom II X4 840, you'll need a motherboard with a AM3 socket.
The AMD FX-6300 features 6 processor cores and has the capability to manage 6 threads concurrently.
It was released in Q4/2012 and belongs to the 2 generation of the AMD FX series.
To use the AMD FX-6300, you'll need a motherboard with a AM3+ socket.
Desktop / Server Segment Desktop / Server
AMD Phenom II X4 840 Name AMD FX-6300
AMD Phenom II Family AMD FX
5 Generation 2
AMD Phenom II - 840/850 Group AMD FX-6300
 
 

CPU Cores and Base Frequency

The AMD Phenom II X4 840 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the AMD Phenom II X4 840 is 3.2 GHz
The AMD FX-6300 has 6 CPU cores and can calculate 6 threads in parallel.
The clock frequency of the AMD FX-6300 is 3.5 GHz
and turbo frequency for one core is 4.1 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
4 Threads 6
None None 4.1 GHz
No Hyperthreading No
4x Cores 6x
Yes Overclocking Yes
normal Core architecture normal
3.2 GHz Frequency 3.5 GHz
None None 4.1 GHz
4 CPU Cores 6
 
 

Internal Graphics

The AMD Phenom II X4 840 does not have integrated graphics.
The AMD FX-6300 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 32.0 GB
pci PCIe pci
No AES-NI Yes
No ECC No
-- Bandwidth --
DDR3-1333, DDR2-1066 Memory type
 
 

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.
-- Tjunction max 71 °C
95 W TDP (PL1 / PBP) 95 W
 
 

Technical details

The AMD Phenom II X4 840 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 2.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD FX-6300 is manufactured using a 32 nm process.
In total, this processor boasts a generous 8.0 MB cache.
Q1/2011 Release date Q4/2012
-- Part Number --
0 bytes L2-Cache 0 bytes
AMD-V Virtualization AMD-V
SSE3, SSE4a ISA extensions SSE4.1, SSE4.2, AVX, FMA3, FMA4
-- Chip design --
Propus Architecture Vishera (Bulldozer)
45 nm Technology 32 nm
AM3 Socket AM3+
Windows 10, Linux Operating systems Windows 10, Linux
-- Release price 95 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
2.0 MB L3-Cache 8.0 MB
 
 

Benchmarks

Estimated results for PassMark CPU Mark

AMD FX-6300
6C 6T @ 3.5 GHz
4182
4182
AMD Phenom II X4 840
4C 4T @ 3.2 GHz
2352
2352

Geekbench 5, 64bit (Multi-Core)

AMD FX-6300
6C 6T @ 3.5 GHz
1916
1916
AMD Phenom II X4 840
4C 4T @ 3.2 GHz
1473
1473

Blender 2.81 (bmw27)

AMD FX-6300
6C 6T @ 3.5 GHz
1407.7
1407.7

Geekbench 5, 64bit (Single-Core)

AMD FX-6300
6C 6T @ 3.5 GHz
529
529
AMD Phenom II X4 840
4C 4T @ 3.2 GHz
412
412

Cinebench R15 (Multi-Core)

AMD FX-6300
6C 6T @ 3.5 GHz
456
456
AMD Phenom II X4 840
4C 4T @ 3.2 GHz
324
324