Home Comparison Intel Core i9 9900X vs Intel Core i5 8600

Intel Core i9 9900X vs Intel Core i5 8600

We compared two desktop CPUs: Intel Core i9 9900X with 10 cores 3.5GHz and Intel Core i5 8600 with 6 cores 3.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 9900X 's Advantages
Released 6 months late
Larger memory bandwidth (85GB/s vs 41.6GB/s)
Higher base frequency (3.5GHz vs 3.1GHz)
Larger L3 cache size (20MB vs 9MB)
Intel Core i5 8600 's Advantages
Integrated graphics card
Lower TDP (65W vs 165W)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i9 9900X +5%
1455
Intel Core i5 8600
1374
Geekbench 6 Multi Core
Intel Core i9 9900X +85%
10273
Intel Core i5 8600
5535
Geekbench 5 Single Core
Intel Core i9 9900X +8%
1165
Intel Core i5 8600
1074
Geekbench 5 Multi Core
Intel Core i9 9900X +106%
10704
Intel Core i5 8600
5184
Passmark CPU Single Core
Intel Core i9 9900X
2565
Intel Core i5 8600
2574
Passmark CPU Multi Core
Intel Core i9 9900X +121%
21833
Intel Core i5 8600
9853
VS

General Parameters

Oct 2018
Release Date
Apr 2018
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Coffee Lake
i9-9900X
Processor Number
i5-8600
LGA-2066
Socket
LGA-1151
N/A
Integrated Graphics
UHD Graphics 630

Package

14 nm
Manufacturing Process
14 nm
165 W
Power Consumption
65 W
92 °C
Peak Operating Temperature
100 °C

CPU Performance

10
Performance Cores
6
20
Performance Core Threads
6
3.5 GHz
Performance Core Base Frequency
3.1 GHz
4.4 GHz
Performance Core Turbo Frequency
4.3 GHz
10
Total Core Count
6
20
Total Thread Count
6
100 MHz
Bus Frequency
100 MHz
35x
Multiplier
31x
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
9 MB shared
Yes
Unlocked Multiplier
No

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
1050 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

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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