Intel Core i5-6400 vs AMD FX-6300

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i5-6400 or Intel Core i5-6400 – 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 Intel Core i5-6400 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q3/2015 and belongs to the 6 generation of the Intel Core i5 series.
To use the Intel Core i5-6400, you'll need a motherboard with a LGA 1151 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
Intel Core i5-6400 Name AMD FX-6300
Intel Core i5 Family AMD FX
6 Generation 2
Intel Core i 6000 Group AMD FX-6300
 
 

CPU Cores and Base Frequency

The Intel Core i5-6400 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i5-6400 is 2.7 GHz
and turbo frequency for one core is 3.3 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.
3.3 GHz Turbo Frequency (1 core) 4.1 GHz
No Overclocking Yes
normal Core architecture normal
2.7 GHz Frequency 3.5 GHz
4 Threads 6
3.0 GHz Turbo Frequency (all cores) 4.1 GHz
No Hyperthreading No
4 CPU Cores 6
4x Cores 6x
 
 

Internal Graphics

The Intel Core i5-6400 has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-6400 uses the Intel HD Graphics 530, which has 192 texture shaders
and 24 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The AMD FX-6300 does not have integrated graphics.
0.35 GHz GPU frequency --
Q3/2015 Release date --
12 Direct X --
Intel HD Graphics 530 GPU name
14 nm Technology --
-- Max. displays --
192 Shaders --
32.0 GB Max. GPU Memory 0 bytes
24 Execution units --
9 Generation --
1.15 GHz 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.
Decode / Encode AVC --
Decode VC-1 --
Decode VP9 --
Decode h265 / HEVC (10 bit) --
Decode / Encode h264 --
Decode / Encode VP8 --
Decode / Encode h265 / HEVC (8 bit) --
Decode / Encode JPEG --
No AV1 --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 34.1 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 2
64.0 GB Max. Memory 32.0 GB
pci PCIe pci
Yes AES-NI Yes
No ECC No
34.1 GB/s Bandwidth --
DDR4-2133, DDR3-1600 Memory type
 
 

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

Technical details

The Intel Core i5-6400 is manufactured using a 14 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 FX-6300 is manufactured using a 32 nm process.
In total, this processor boasts a generous 8.0 MB cache.
Q3/2015 Release date Q4/2012
-- Part Number --
0 bytes L2-Cache 0 bytes
VT-x, VT-x EPT, VT-d Virtualization AMD-V
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX, FMA3, FMA4
Monolithic Chip design --
Skylake S Architecture Vishera (Bulldozer)
14 nm Technology 32 nm
LGA 1151 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)
6.0 MB L3-Cache 8.0 MB
 
 

Benchmarks

Geekbench 3, 64bit (Multi-Core)

Intel Core i5-6400
4C 4T @ 2.7 GHz
10070
10070
AMD FX-6300
6C 6T @ 3.5 GHz
8142
8142

Estimated results for PassMark CPU Mark

Intel Core i5-6400
4C 4T @ 2.7 GHz
5177
5177
AMD FX-6300
6C 6T @ 3.5 GHz
4182
4182

Geekbench 3, 64bit (Single-Core)

Intel Core i5-6400
4C 4T @ 2.7 GHz
3502
3502
AMD FX-6300
6C 6T @ 3.5 GHz
2073
2073

Geekbench 6 (Multi-Core)

Intel Core i5-6400
4C 4T @ 2.7 GHz
3086
3086
AMD FX-6300
6C 6T @ 3.5 GHz
1586
1586

Geekbench 5, 64bit (Multi-Core)

Intel Core i5-6400
4C 4T @ 2.7 GHz
2706
2706
AMD FX-6300
6C 6T @ 3.5 GHz
1916
1916

V-Ray CPU-Render Benchmark

Intel Core i5-6400
4C 4T @ 2.7 GHz
2254
2254
AMD FX-6300
6C 6T @ 3.5 GHz
1503
1503

Blender 2.81 (bmw27)

AMD FX-6300
6C 6T @ 3.5 GHz
1407.7
1407.7
Intel Core i5-6400
4C 4T @ 2.7 GHz
730
730

CPU-Z Benchmark 17 (Multi-Core)

Intel Core i5-6400
4C 4T @ 2.7 GHz
1360
1360
AMD FX-6300
6C 6T @ 3.5 GHz
1003
1003

Geekbench 6 (Single-Core)

Intel Core i5-6400
4C 4T @ 2.7 GHz
1134
1134
AMD FX-6300
6C 6T @ 3.5 GHz
534
534

Cinebench R20 (Multi-Core)

Intel Core i5-6400
4C 4T @ 2.7 GHz
1061
1061
AMD FX-6300
6C 6T @ 3.5 GHz
854
854

Geekbench 5, 64bit (Single-Core)

Intel Core i5-6400
4C 4T @ 2.7 GHz
841
841
AMD FX-6300
6C 6T @ 3.5 GHz
529
529

Cinebench R15 (Multi-Core)

Intel Core i5-6400
4C 4T @ 2.7 GHz
497
497
AMD FX-6300
6C 6T @ 3.5 GHz
456
456

CPU-Z Benchmark 17 (Single-Core)

Intel Core i5-6400
4C 4T @ 2.7 GHz
359
359
AMD FX-6300
6C 6T @ 3.5 GHz
221
221

Cinebench R20 (Single-Core)

Intel Core i5-6400
4C 4T @ 2.7 GHz
275
275
AMD FX-6300
6C 6T @ 3.5 GHz
195
195

Cinebench R11.5, 64bit (Multi-Core)

Intel Core i5-6400
4C 4T @ 2.7 GHz
5.4
5.4
AMD FX-6300
6C 6T @ 3.5 GHz
4.9
4.9

Cinebench R11.5, 64bit (Single-Core)

Intel Core i5-6400
4C 4T @ 2.7 GHz
1.7
1.7
AMD FX-6300
6C 6T @ 3.5 GHz
1.1
1.1