Intel Core i9 9900X vs Intel Core i9 10900X
CPU Specs Compare
General Parameters
Release Date
Oct 2018
Oct 2019
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Cascade Lake
Processor Number
i9-9900X
i9-10900X
Integrated Graphics
N/A
N/A
Package
Manufacturing Process
14 nm
14 nm
Socket
LGA-2066
LGA-2066
Power Consumption
165 W
165 W
Peak Operating Temperature
92 °C
94 °C
CPU Performance
Performance Cores
10
10
Performance Core Threads
20
20
Performance Core Base Frequency
3.5 GHz
3.7 GHz
Performance Core Turbo Frequency
4.4 GHz
4.5 GHz
Total Core Count
10
10
Total Thread Count
20
20
Bus Frequency
100 MHz
100 MHz
Multiplier
35x
37x
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
20 MB shared
20 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR4-2666
DDR4-2933
Max Memory Size
128 GB
256 GB
Max Memory Channels
4
4
Max Memory Bandwidth
85 GB/s
93.8 GB/s
ECC Memory Support
No
No
Miscellaneous
📊 Benchmark
Cinebench R23
1,182
1,145
Cinebench R23
13,994
14,312
Geekbench 6
1,455
1,566
Geekbench 5
1,165
1,133
Geekbench 6
10,273
9,308
Geekbench 5
10,704
10,786
Passmark CPU
2,565
2,664
Passmark CPU
21,833
22,469