Intel Core Ultra 5 225F vs Intel Core i9 9940X
We compared two desktop CPUs: Intel Core Ultra 5 225F with 10 cores 3.3GHz and Intel Core i9 9940X with 14 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
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 Ultra 5 225F
+110%
2791
Intel Core i9 9940X
1328
Geekbench 6 Multi Core
Intel Core Ultra 5 225F
+47%
14414
Intel Core i9 9940X
9787
General Parameters
Jan 2025
Release Date
Oct 2018
Intel
Manufacturer
Intel
Desktop
Type
Desktop
-
Instruction Set
x86-64
Arrow Lake-S
Core Architecture
Skylake
-
Processor Number
i9-9940X
Intel Socket 1851
Socket
LGA-2066
N/A
Integrated Graphics
N/A
Ultra 5 (Arrow Lake)
Generation
-
Package
17.8 billions
Transistor Count
-
3 nm
Manufacturing Process
14 nm
65 W
Power Consumption
165 W
105°C
Peak Operating Temperature
88 °C
TSMC
Foundry
-
243 mm²
Die Size
-
CPU Performance
6
Performance Cores
14
12
Performance Core Threads
28
3.3 GHz
Performance Core Base Frequency
3.3 GHz
4.9 GHz
Performance Core Turbo Frequency
4.4 GHz
4
Efficiency Cores
-
4
Efficiency Core Threads
-
2.7 GHz
Efficiency Core Base Frequency
-
4.4 GHz
Efficiency Core Turbo Frequency
-
10
Total Core Count
14
10
Total Thread Count
28
100 MHz
Bus Frequency
100 MHz
33.0
Multiplier
33x
192 KB per core
L1 Cache
64 K per core
3 MB per core
L2 Cache
1 MB per core
20 MB shared
L3 Cache
20 MB shared
No
Unlocked Multiplier
Yes
1
SMP
-
Memory Parameters
DDR5-6400
Memory Types
DDR4-2666
256 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
102.4 GB/s
Max Memory Bandwidth
85 GB/s
No
ECC Memory Support
No
Miscellaneous
5
PCIe Version
3.0
20
PCIe Lanes
44
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
