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Comparison
Intel Core i9 9940X vs Intel Core i7 8086K
Intel Core i9 9940X vs Intel Core i7 8086K
VS
Intel Core i9 9940X
Intel Core i7 8086K
We compared two desktop CPUs: Intel Core i9 9940X with 14 cores 3.3GHz and Intel Core i7 8086K with 6 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i9 9940X 's Advantages
Larger memory bandwidth (85GB/s vs 41.6GB/s)
Larger L3 cache size (20MB vs 12MB)
Intel Core i7 8086K 's Advantages
Integrated graphics card
Higher base frequency (4.0GHz vs 3.3GHz)
Lower TDP (95W vs 165W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 9940X
1228
Intel Core i7 8086K
+6%
1311
Cinebench R23 Multi Core
Intel Core i9 9940X
+51%
15351
Intel Core i7 8086K
10110
Geekbench 6 Single Core
Intel Core i9 9940X
1328
Intel Core i7 8086K
+34%
1781
Geekbench 6 Multi Core
Intel Core i9 9940X
+29%
9787
Intel Core i7 8086K
7529
Geekbench 5 Single Core
Intel Core i9 9940X
1189
Intel Core i7 8086K
+14%
1358
Geekbench 5 Multi Core
Intel Core i9 9940X
+102%
14374
Intel Core i7 8086K
7095
Passmark CPU Single Core
Intel Core i9 9940X
2608
Intel Core i7 8086K
+10%
2876
Passmark CPU Multi Core
Intel Core i9 9940X
+97%
28355
Intel Core i7 8086K
14336
Intel Core i9 9940X
VS
Intel Core i7 8086K
General Parameters
Oct 2018
Release Date
Jun 2018
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Coffee Lake
i9-9940X
Processor Number
i7-8086K
LGA-2066
Socket
LGA-1151
N/A
Integrated Graphics
UHD Graphics 630
Package
14 nm
Manufacturing Process
14 nm
LGA-2066
Socket
LGA-1151
165 W
Power Consumption
95 W
88 °C
Peak Operating Temperature
100 °C
CPU Performance
14
Performance Cores
6
28
Performance Core Threads
12
3.3 GHz
Performance Core Base Frequency
4.0 GHz
4.4 GHz
Performance Core Turbo Frequency
5 GHz
14
Total Core Count
6
28
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
33x
Multiplier
40x
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
256 K per core
20 MB shared
L3 Cache
12 MB shared
Yes
Unlocked Multiplier
Yes
Memory Parameters
DDR4-2666
Memory Types
DDR4-2666
128 GB
Max Memory Size
128 GB
4
Max Memory Channels
2
85 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 i9 9940X
Official Website
Intel Core i7 8086K
3.0
PCIe Version
3.0
44
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
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