Intel Core Ultra 5 245KF vs Intel Core i5 9400F
We compared two desktop CPUs: Intel Core Ultra 5 245KF with 14 cores 4.2GHz and Intel Core i5 9400F with 6 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 5 245KF 's Advantages
Released 5 years and 9 months late
Higher specification of memory (6400 vs 2666)
Larger memory bandwidth (102.4GB/s vs 41.6GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (4.2GHz vs 2.9GHz)
Larger L3 cache size (24MB vs 9MB)
More modern manufacturing process (3nm vs 14nm)
Intel Core i5 9400F 's Advantages
Lower TDP (65W vs 125W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core Ultra 5 245KF
+110%
2131
Intel Core i5 9400F
1014
Cinebench R23 Multi Core
Intel Core Ultra 5 245KF
+351%
25194
Intel Core i5 9400F
5579
Geekbench 6 Single Core
Intel Core Ultra 5 245KF
+110%
2942
Intel Core i5 9400F
1396
Geekbench 6 Multi Core
Intel Core Ultra 5 245KF
+242%
17612
Intel Core i5 9400F
5142
Blender
Intel Core Ultra 5 245KF
+277%
317
Intel Core i5 9400F
84
Passmark CPU Single Core
Intel Core Ultra 5 245KF
+92%
4715
Intel Core i5 9400F
2453
Passmark CPU Multi Core
Intel Core Ultra 5 245KF
+359%
43705
Intel Core i5 9400F
9511
General Parameters
Oct 2024
Release Date
Jan 2019
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Arrow Lake
Core Architecture
Coffee Lake
245KF
Processor Number
i5-9400F
FCLGA-1851
Socket
LGA-1151
No
Integrated Graphics
N/A
Ultra 5(Arrow Lake)
Generation
-
Package
17.8 billions
Transistor Count
-
3 nm
Manufacturing Process
14 nm
125 W
Power Consumption
65 W
159 W
Max Turbo Power Consumption
-
105 °C
Peak Operating Temperature
100 °C
TSMC
Foundry
-
CPU Performance
6
Performance Cores
6
6
Performance Core Threads
6
4.2 GHz
Performance Core Base Frequency
2.9 GHz
5.2 GHz
Performance Core Turbo Frequency
4.1 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
3.6 GHz
Efficiency Core Base Frequency
-
4.6 GHz
Efficiency Core Turbo Frequency
-
14
Total Core Count
6
14
Total Thread Count
6
100 MHz
Bus Frequency
100 MHz
42
Multiplier
29x
112 K per core
L1 Cache
64 K per core
3 MB per core
L2 Cache
256 K per core
24 MB shared
L3 Cache
9 MB shared
Yes
Unlocked Multiplier
No
1
SMP
-
Memory Parameters
DDR5-6400
Memory Types
DDR4-2666
192 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
102.4 GB/s
Max Memory Bandwidth
41.6 GB/s
Yes
ECC Memory Support
No
Miscellaneous
5.0
PCIe Version
3.0
24
PCIe Lanes
16
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
