Intel Core i7-6800K vs Intel Core i7-10700K

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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 i7-10700K features 8 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q2/2020 and belongs to the 10 generation of the Intel Core i7 series.
To use the Intel Core i7-10700K, you'll need a motherboard with a LGA 1200 socket.
Desktop / Server Segment Desktop / Server
Intel Core i7-6800K Name Intel Core i7-10700K
Intel Core i 6000 Group Intel Core i 10000
6 Generation 10
Intel Core i7 Extreme Edition Family Intel Core i7
 
 

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 i7-10700K has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the Intel Core i7-10700K is 3.8 GHz
and turbo frequency for one core is 5.1 GHz.
Yes Overclocking Yes
3.6 GHz Turbo Frequency (1 core) 5.1 GHz
12 Threads 16
Yes Hyperthreading Yes
6x Cores 8x
3.4 GHz Frequency 3.8 GHz
6 CPU Cores 8
normal Core architecture normal
None None 4.9 GHz
 
 

Internal Graphics

The Intel Core i7-6800K does not have integrated graphics.
The Intel Core i7-10700K has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-10700K uses the Intel UHD Graphics 630, 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.
-- GPU frequency 0.35 GHz
-- Execution units 24
-- Release date Q4/2017
-- GPU (Turbo) 1.2 GHz
-- Max. displays --
-- Shaders 192
0 bytes Max. GPU Memory 64.0 GB
-- Generation 9.5
-- Direct X 12
-- Technology 14 nm
GPU name Intel UHD Graphics 630
 
 

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

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 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 45.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
128.0 GB Max. Memory 128.0 GB
DDR4-2400 Memory type DDR4-2933
pci PCIe pci
Yes AES-NI Yes
76.8 GB/s Bandwidth 45.8 GB/s
No ECC No
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 125 W watts.
140 W TDP (PL1 / PBP) 125 W
None TDP down 95 W
100 °C Tjunction max 100 °C
 
 

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 i7-10700K is manufactured using a 14 nm process.
In total, this processor boasts a generous 16.0 MB cache.
Windows 10, Linux Operating systems Windows 10, Linux, Windows 11
0 bytes L2-Cache 0 bytes
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2
15.0 MB L3-Cache 16.0 MB
Q2/2016 Release date Q2/2020
628 $ Release price 374 $
Technical data sheet Documents Technical data sheet
-- Part Number --
LGA 2011-3 Socket LGA 1200
Skylake S Architecture Comet Lake S
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
14 nm Technology 14 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
 
 

Benchmarks

Estimated results for PassMark CPU Mark

Intel Core i7-10700K
8C 16T @ 3.8 GHz
19094
19094
Intel Core i7-6800K
6C 12T @ 3.4 GHz
10752
10752

Cinebench R23 (Multi-Core)

Intel Core i7-10700K
8C 16T @ 3.8 GHz
12678
12678
Intel Core i7-6800K
6C 12T @ 3.4 GHz
6645
6645

Geekbench 5, 64bit (Multi-Core)

Intel Core i7-10700K
8C 16T @ 3.8 GHz
9268
9268
Intel Core i7-6800K
6C 12T @ 3.4 GHz
6314
6314

V-Ray CPU-Render Benchmark

Intel Core i7-10700K
8C 16T @ 3.8 GHz
9145
9145
Intel Core i7-6800K
6C 12T @ 3.4 GHz
4855
4855

Geekbench 6 (Multi-Core)

Intel Core i7-10700K
8C 16T @ 3.8 GHz
8629
8629
Intel Core i7-6800K
6C 12T @ 3.4 GHz
5960
5960

CPU-Z Benchmark 17 (Multi-Core)

Intel Core i7-10700K
8C 16T @ 3.8 GHz
5614
5614
Intel Core i7-6800K
6C 12T @ 3.4 GHz
3194
3194

Geekbench 6 (Single-Core)

Intel Core i7-10700K
8C 16T @ 3.8 GHz
1636
1636
Intel Core i7-6800K
6C 12T @ 3.4 GHz
1267
1267

Geekbench 5, 64bit (Single-Core)

Intel Core i7-10700K
8C 16T @ 3.8 GHz
1347
1347
Intel Core i7-6800K
6C 12T @ 3.4 GHz
1080
1080

Cinebench R23 (Single-Core)

Intel Core i7-10700K
8C 16T @ 3.8 GHz
1309
1309
Intel Core i7-6800K
6C 12T @ 3.4 GHz
949
949