Home Comparison Intel Core i7 8086K vs Intel Core i7 7740X

Intel Core i7 8086K vs Intel Core i7 7740X

Intel Core i7 8086K
VS
Intel Core i7 7740X
Intel Core i7 8086K
Intel Core i7 7740X
We compared two desktop CPUs: Intel Core i7 8086K with 6 cores 4.0GHz and Intel Core i7 7740X with 4 cores 4.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 8086K 's Advantages
Released 1 years and 1 months late
Integrated graphics card
Larger L3 cache size (12MB vs 8MB)
Lower TDP (95W vs 112W)
Intel Core i7 7740X 's Advantages
Larger memory bandwidth (42.7GB/s vs 41.6GB/s)
Higher base frequency (4.3GHz vs 4.0GHz)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i7 8086K +14%
1781
Intel Core i7 7740X
1553
Geekbench 6 Multi Core
Intel Core i7 8086K +36%
7529
Intel Core i7 7740X
5516
Geekbench 5 Single Core
Intel Core i7 8086K +5%
1358
Intel Core i7 7740X
1291
Geekbench 5 Multi Core
Intel Core i7 8086K +41%
7095
Intel Core i7 7740X
5001
Passmark CPU Single Core
Intel Core i7 8086K +4%
2876
Intel Core i7 7740X
2759
Passmark CPU Multi Core
Intel Core i7 8086K +45%
14336
Intel Core i7 7740X
9824
Intel Core i7 8086K
VS
Intel Core i7 7740X

General Parameters

Jun 2018
Release Date
May 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Kaby Lake
i7-8086K
Processor Number
i7-7740X
LGA-1151
Socket
LGA-2066
UHD Graphics 630
Integrated Graphics
N/A

Package

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

CPU Performance

6
Performance Cores
4
12
Performance Core Threads
8
4.0 GHz
Performance Core Base Frequency
4.3 GHz
5 GHz
Performance Core Turbo Frequency
4.5 GHz
6
Total Core Count
4
12
Total Thread Count
8
100 MHz
Bus Frequency
-
40x
Multiplier
43x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
12 MB shared
L3 Cache
8 MB shared
Yes
Unlocked Multiplier
Yes

Memory Parameters

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

Graphics Card Parameters

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

Miscellaneous

Intel Core i7 8086K
Official Website
Intel Core i7 7740X
3.0
PCIe Version
3.0
16
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2

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