Home Comparison Intel Core i7 6900K vs Intel Core i7 8700K

Intel Core i7 6900K vs Intel Core i7 8700K

Intel Core i7 6900K
VS
Intel Core i7 8700K
Intel Core i7 6900K
Intel Core i7 8700K
We compared two desktop CPUs: Intel Core i7 6900K with 8 cores 3.2GHz and Intel Core i7 8700K with 6 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 6900K 's Advantages
Larger memory bandwidth (76.8GB/s vs 41.6GB/s)
Larger L3 cache size (20MB vs 12MB)
Intel Core i7 8700K 's Advantages
Released 1 years and 5 months late
Integrated graphics card
Higher specification of memory (2666 vs 2133)
Higher base frequency (3.7GHz vs 3.2GHz)
Lower TDP (95W vs 140W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 6900K
1151
Intel Core i7 8700K +5%
1215
Cinebench R23 Multi Core
Intel Core i7 6900K +29%
11326
Intel Core i7 8700K
8734
Geekbench 6 Single Core
Intel Core i7 6900K
1286
Intel Core i7 8700K +14%
1475
Geekbench 6 Multi Core
Intel Core i7 6900K +17%
7470
Intel Core i7 8700K
6339
Blender
Intel Core i7 6900K +23%
192
Intel Core i7 8700K
156
Geekbench 5 Single Core
Intel Core i7 6900K
961
Intel Core i7 8700K +28%
1233
Geekbench 5 Multi Core
Intel Core i7 6900K +10%
7327
Intel Core i7 8700K
6632
Passmark CPU Single Core
Intel Core i7 6900K
2310
Intel Core i7 8700K +18%
2748
Passmark CPU Multi Core
Intel Core i7 6900K +4%
14258
Intel Core i7 8700K
13661
Intel Core i7 6900K
VS
Intel Core i7 8700K

General Parameters

May 2016
Release Date
Oct 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Broadwell E
Core Architecture
Coffee Lake
i7-6900K
Processor Number
i7-8700K
LGA-2011-3
Socket
LGA-1151
N/A
Integrated Graphics
UHD Graphics 630

Package

14 nm
Manufacturing Process
14 nm
140 W
Power Consumption
95 W
-
Peak Operating Temperature
100 °C

CPU Performance

8
Performance Cores
6
16
Performance Core Threads
12
3.2 GHz
Performance Core Base Frequency
3.7 GHz
3.7 GHz
Performance Core Turbo Frequency
4.7 GHz
8
Total Core Count
6
16
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
32x
Multiplier
37x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
20 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
Yes

Memory Parameters

DDR4-2133
Memory Types
DDR4-2666
128 GB
Max Memory Size
128 GB
4
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
41.6 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

-
Integrated Graphics
true
-
GPU Base Frequency
350 MHz
-
GPU Max Dynamic Frequency
1200 MHz
-
Shader Units
192
-
Texture Units
24
-
Raster Operation Units
3
-
Execution Units
24
-
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
-
Graphics Performance
0.38 TFLOPS

Miscellaneous

Intel Core i7 6900K
Official Website
Intel Core i7 8700K
3.0
PCIe Version
3.0
40
PCIe Lanes
16
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2

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