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Comparison
Intel Core i9 7900X vs Intel Core i5 8600K
Intel Core i9 7900X vs Intel Core i5 8600K
VS
Intel Core i9 7900X
Intel Core i5 8600K
We compared two desktop CPUs: Intel Core i9 7900X with 10 cores 3.3GHz and Intel Core i5 8600K 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 i9 7900X 's Advantages
Larger memory bandwidth (79.47GB/s vs 41.6GB/s)
Larger L3 cache size (14MB vs 9MB)
Intel Core i5 8600K 's Advantages
Integrated graphics card
Higher base frequency (3.6GHz vs 3.3GHz)
Lower TDP (95W vs 140W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 7900X
1203
Intel Core i5 8600K
1213
Cinebench R23 Multi Core
Intel Core i9 7900X
+77%
11804
Intel Core i5 8600K
6632
Geekbench 6 Single Core
Intel Core i9 7900X
1323
Intel Core i5 8600K
+24%
1649
Geekbench 6 Multi Core
Intel Core i9 7900X
+41%
8536
Intel Core i5 8600K
6050
Geekbench 5 Single Core
Intel Core i9 7900X
1127
Intel Core i5 8600K
+3%
1163
Geekbench 5 Multi Core
Intel Core i9 7900X
+89%
10189
Intel Core i5 8600K
5367
Passmark CPU Single Core
Intel Core i9 7900X
2556
Intel Core i5 8600K
+1%
2603
Passmark CPU Multi Core
Intel Core i9 7900X
+105%
20991
Intel Core i5 8600K
10201
Intel Core i9 7900X
VS
Intel Core i5 8600K
General Parameters
May 2017
Release Date
Oct 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Coffee Lake
i9-7900X
Processor Number
i5-8600K
LGA-2066
Socket
LGA-1151
N/A
Integrated Graphics
UHD Graphics 630
Package
14 nm
Manufacturing Process
14 nm
LGA-2066
Socket
LGA-1151
140 W
Power Consumption
95 W
95 °C
Peak Operating Temperature
100 °C
CPU Performance
10
Performance Cores
6
20
Performance Core Threads
6
3.3 GHz
Performance Core Base Frequency
3.6 GHz
4.3 GHz
Performance Core Turbo Frequency
4.3 GHz
10
Total Core Count
6
20
Total Thread Count
6
100 MHz
Bus Frequency
100 MHz
33x
Multiplier
36x
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
256 K per core
14 MB shared
L3 Cache
9 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
79.47 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
1150 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 7900X
Official Website
Intel Core i5 8600K
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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