Home Comparison Intel Core Ultra 5 245KF vs Intel Core i9 11900KF

Intel Core Ultra 5 245KF vs Intel Core i9 11900KF

Intel Core Ultra 5 245KF
VS
Intel Core i9 11900KF
Intel Core Ultra 5 245KF
Intel Core i9 11900KF
We compared two desktop CPUs: Intel Core Ultra 5 245KF with 14 cores 4.2GHz and Intel Core i9 11900KF with 8 cores 3.5GHz . 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 3 years and 7 months late
Higher specification of memory (6400 vs 3200)
Larger memory bandwidth (102.4GB/s vs 50GB/s)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (4.2GHz vs 3.5GHz)
Larger L3 cache size (24MB vs 16MB)
More modern manufacturing process (3nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core
Intel Core Ultra 5 245KF +28%
2124
Intel Core i9 11900KF
1653
Cinebench R23 Multi Core
Intel Core Ultra 5 245KF +80%
25575
Intel Core i9 11900KF
14197
Geekbench 6 Single Core
Intel Core Ultra 5 245KF +27%
3225
Intel Core i9 11900KF
2536
Geekbench 6 Multi Core
Intel Core Ultra 5 245KF +95%
20321
Intel Core i9 11900KF
10374
Intel Core Ultra 5 245KF
VS
Intel Core i9 11900KF

General Parameters

Oct 2024
Release Date
Mar 2021
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Arrow Lake
Core Architecture
Rocket Lake
245KF
Processor Number
i9-11900KF
FCLGA-1851
Socket
LGA-1200
No
Integrated Graphics
No
Ultra 5(Arrow Lake)
Generation
-

Package

3 nm
Manufacturing Process
14 nm
125 W
Power Consumption
125 W
159 W
Max Turbo Power Consumption
-
105 °C
Peak Operating Temperature
100°C
TSMC
Foundry
-

CPU Performance

6
Performance Cores
8
6
Performance Core Threads
16
4.2 GHz
Performance Core Base Frequency
3.5 GHz
5.2 GHz
Performance Core Turbo Frequency
5.3 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
8
14
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
42
Multiplier
35x
112 K per core
L1 Cache
64 K per core
3 MB per core
L2 Cache
512 K per core
24 MB shared
L3 Cache
16 MB shared
Yes
Unlocked Multiplier
Yes
1
SMP
-

Memory Parameters

DDR5-6400
Memory Types
DDR4-3200
192 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
102.4 GB/s
Max Memory Bandwidth
50 GB/s
Yes
ECC Memory Support
No

Miscellaneous

Intel Core Ultra 5 245KF
Official Website
Intel Core i9 11900KF
5.0
PCIe Version
4.0
24
PCIe Lanes
20

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