Intel Core i9 9900X vs Intel Core Ultra 5 225F
We compared two desktop CPUs: Intel Core i9 9900X with 10 cores 3.5GHz and Intel Core Ultra 5 225F with 10 cores 3.3GHz . 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
Higher base frequency (3.5GHz vs 3.3GHz)
Intel Core Ultra 5 225F 's Advantages
Released 6 years and 3 months late
Higher specification of memory (6400 vs 2666)
Larger memory bandwidth (102.4GB/s vs 85GB/s)
Newer PCIe version (5 vs 3.0)
More modern manufacturing process (3nm vs 14nm)
Lower TDP (65W vs 165W)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i9 9900X
1455
Intel Core Ultra 5 225F
+91%
2791
Geekbench 6 Multi Core
Intel Core i9 9900X
10273
Intel Core Ultra 5 225F
+40%
14414
General Parameters
Oct 2018
Release Date
Jan 2025
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
-
Skylake
Core Architecture
Arrow Lake-S
i9-9900X
Processor Number
-
LGA-2066
Socket
Intel Socket 1851
N/A
Integrated Graphics
N/A
-
Generation
Ultra 5 (Arrow Lake)
Package
-
Transistor Count
17.8 billions
14 nm
Manufacturing Process
3 nm
165 W
Power Consumption
65 W
92 °C
Peak Operating Temperature
105°C
-
Foundry
TSMC
-
Die Size
243 mm²
CPU Performance
10
Performance Cores
6
20
Performance Core Threads
12
3.5 GHz
Performance Core Base Frequency
3.3 GHz
4.4 GHz
Performance Core Turbo Frequency
4.9 GHz
-
Efficiency Cores
4
-
Efficiency Core Threads
4
-
Efficiency Core Base Frequency
2.7 GHz
-
Efficiency Core Turbo Frequency
4.4 GHz
10
Total Core Count
10
20
Total Thread Count
10
100 MHz
Bus Frequency
100 MHz
35x
Multiplier
33.0
64 K per core
L1 Cache
192 KB per core
1 MB per core
L2 Cache
3 MB per core
20 MB shared
L3 Cache
20 MB shared
Yes
Unlocked Multiplier
No
-
SMP
1
Memory Parameters
DDR4-2666
Memory Types
DDR5-6400
128 GB
Max Memory Size
256 GB
4
Max Memory Channels
2
85 GB/s
Max Memory Bandwidth
102.4 GB/s
No
ECC Memory Support
No
Miscellaneous
3.0
PCIe Version
5
44
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
-
