Home Comparison Intel Core i5 7640X vs Intel Core i7 6850K

Intel Core i5 7640X vs Intel Core i7 6850K

We compared two desktop CPUs: Intel Core i5 7640X with 4 cores 4.0GHz and Intel Core i7 6850K with 6 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 7640X 's Advantages
Released 1 years late
Higher specification of memory (2666 vs 2133)
Higher base frequency (4.0GHz vs 3.6GHz)
Lower TDP (112W vs 140W)
Intel Core i7 6850K 's Advantages
Larger memory bandwidth (76.8GB/s vs 42.7GB/s)
Larger L3 cache size (15MB vs 6MB)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i5 7640X +43%
1419
Intel Core i7 6850K
986
Geekbench 6 Multi Core
Intel Core i5 7640X
3726
Intel Core i7 6850K +4%
3877
Geekbench 5 Single Core
Intel Core i5 7640X +25%
1237
Intel Core i7 6850K
988
Geekbench 5 Multi Core
Intel Core i5 7640X
4230
Intel Core i7 6850K +39%
5881
Passmark CPU Single Core
Intel Core i5 7640X +3%
2505
Intel Core i7 6850K
2409
Passmark CPU Multi Core
Intel Core i5 7640X
6735
Intel Core i7 6850K +68%
11382
VS

General Parameters

May 2017
Release Date
May 2016
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Kaby Lake
Core Architecture
Broadwell E
i5-7640X
Processor Number
i7-6850K
LGA-2066
Socket
LGA-2011-3
N/A
Integrated Graphics
N/A

Package

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

CPU Performance

4
Performance Cores
6
4
Performance Core Threads
12
4.0 GHz
Performance Core Base Frequency
3.6 GHz
4.2 GHz
Performance Core Turbo Frequency
3.8 GHz
4
Total Core Count
6
4
Total Thread Count
12
39x
Multiplier
36x
64 K per core
L1 Cache
32 K per core
256 K per core
L2 Cache
256 K per core
6 MB shared
L3 Cache
15 MB shared
Yes
Unlocked Multiplier
No

Memory Parameters

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

Miscellaneous

3.0
PCIe Version
3.0
16
PCIe Lanes
40
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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