Home Comparison Intel Core i9 9900KS vs Intel Core i9 9900X

Intel Core i9 9900KS vs Intel Core i9 9900X

Intel Core i9 9900KS
VS
Intel Core i9 9900X
Intel Core i9 9900KS
Intel Core i9 9900X
We compared two desktop CPUs: Intel Core i9 9900KS with 8 cores 4.0GHz and Intel Core i9 9900X with 10 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 9900KS 's Advantages
Released 1 years late
Integrated graphics card
Higher base frequency (4.0GHz vs 3.5GHz)
Lower TDP (127W vs 165W)
Intel Core i9 9900X 's Advantages
Larger memory bandwidth (85GB/s vs 41.6GB/s)
Larger L3 cache size (20MB vs 16MB)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 9900KS +11%
1323
Intel Core i9 9900X
1182
Cinebench R23 Multi Core
Intel Core i9 9900KS
13343
Intel Core i9 9900X +4%
13994
Geekbench 6 Single Core
Intel Core i9 9900KS +15%
1678
Intel Core i9 9900X
1455
Geekbench 6 Multi Core
Intel Core i9 9900KS
8751
Intel Core i9 9900X +17%
10273
Geekbench 5 Single Core
Intel Core i9 9900KS +19%
1391
Intel Core i9 9900X
1165
Geekbench 5 Multi Core
Intel Core i9 9900KS
9636
Intel Core i9 9900X +11%
10704
Passmark CPU Single Core
Intel Core i9 9900KS +18%
3029
Intel Core i9 9900X
2565
Passmark CPU Multi Core
Intel Core i9 9900KS
19417
Intel Core i9 9900X +12%
21833
Intel Core i9 9900KS
VS
Intel Core i9 9900X

General Parameters

Oct 2019
Release Date
Oct 2018
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Skylake
i9-9900KS
Processor Number
i9-9900X
LGA-1151
Socket
LGA-2066
UHD Graphics 630
Integrated Graphics
N/A

Package

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

CPU Performance

8
Performance Cores
10
16
Performance Core Threads
20
4.0 GHz
Performance Core Base Frequency
3.5 GHz
5 GHz
Performance Core Turbo Frequency
4.4 GHz
8
Total Core Count
10
16
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
40x
Multiplier
35x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
1 MB per core
16 MB shared
L3 Cache
20 MB shared
Yes
Unlocked Multiplier
Yes

Memory Parameters

DDR4-2666
Memory Types
DDR4-2666
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
41.6 GB/s
Max Memory Bandwidth
85 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 i9 9900KS
Official Website
Intel Core i9 9900X
3.0
PCIe Version
3.0
16
PCIe Lanes
44
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512

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