Intel Core i7-6800K vs Intel Core i5-4430S

Last updated:

CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i7-6800K or Intel Core i7-6800K – 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 i7-6800K features 6 processor cores and has the capability to manage 12 threads concurrently.
It was released in Q2/2016 and belongs to the 6 generation of the Intel Core i7 Extreme Edition series.
To use the Intel Core i7-6800K, you'll need a motherboard with a LGA 2011-3 socket.
The Intel Core i5-4430S features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q2/2013 and belongs to the 4 generation of the Intel Core i5 series.
To use the Intel Core i5-4430S, you'll need a motherboard with a LGA 1150 socket.
Intel Core i 6000 Group Intel Core i 4000
6 Generation 4
Intel Core i7-6800K Name Intel Core i5-4430S
Desktop / Server Segment Desktop / Server
Intel Core i7 Extreme Edition Family Intel Core i5
 
 

CPU Cores and Base Frequency

The Intel Core i7-6800K has 6 CPU cores and can calculate 12 threads in parallel.
The clock frequency of the Intel Core i7-6800K is 3.4 GHz
and turbo frequency for one core is 3.6 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Core i5-4430S has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i5-4430S is 2.7 GHz
and turbo frequency for one core is 3.2 GHz.
3.6 GHz Turbo Frequency (1 core) 3.2 GHz
normal Core architecture normal
3.4 GHz Frequency 2.7 GHz
6 CPU Cores 4
Yes Overclocking No
Yes Hyperthreading No
6x Cores 4x
12 Threads 4
 
 

Internal Graphics

The Intel Core i7-6800K does not have integrated graphics.
The Intel Core i5-4430S has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-4430S uses the Intel HD Graphics 4600, which has 160 texture shaders
and 20 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- GPU (Turbo) 1.1 GHz
-- Technology 22 nm
-- Direct X 11.1
0 bytes Max. GPU Memory 2.0 GB
-- Execution units 20
-- Release date Q2/2013
GPU name Intel HD Graphics 4600
-- Shaders 160
-- GPU frequency 0.35 GHz
-- Generation 7.5
-- 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 Decode
-- JPEG Decode
-- h264 Decode / Encode
-- h265 / HEVC (10 bit) No
-- AVC Decode / Encode
-- AV1 No
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 128.0 GB distributed across 4 memory channels. It offers a peak memory bandwidth of 76.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 25.6 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
DDR4-2400 Memory type DDR3-1600
76.8 GB/s Bandwidth 25.6 GB/s
Yes AES-NI Yes
No ECC No
pci PCIe pci
128.0 GB Max. Memory 32.0 GB
4 Memory channels 2
 
 

Thermal Management

The processor has a thermal design power (TDP) of 140 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 65 W watts.
140 W TDP (PL1 / PBP) 65 W
100 °C Tjunction max --
 
 

Technical details

The Intel Core i7-6800K 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 15.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i5-4430S is manufactured using a 22 nm process.
In total, this processor boasts a generous 6.0 MB cache.
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
14 nm Technology 22 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2
-- Part Number --
Monolithic Chip design Monolithic
Q2/2016 Release date Q2/2013
628 $ Release price 155 $
0 bytes L2-Cache 0 bytes
Technical data sheet Documents Technical data sheet
15.0 MB L3-Cache 6.0 MB
LGA 2011-3 Socket LGA 1150
Windows 10, Linux Operating systems Windows 10, Linux
Skylake S Architecture Haswell S