Home Comparison Intel Core Ultra 5 245KF vs Intel Core i9 12900E

Intel Core Ultra 5 245KF vs Intel Core i9 12900E

Intel Core Ultra 5 245KF
VS
Intel Core i9 12900E
Intel Core Ultra 5 245KF
Intel Core i9 12900E
We compared two desktop CPUs: Intel Core Ultra 5 245KF with 14 cores 4.2GHz and Intel Core i9 12900E with 16 cores 2.3GHz . 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 2 years and 9 months late
Higher specification of memory (6400 vs 4800)
Larger memory bandwidth (102.4GB/s vs 76.8GB/s)
Higher base frequency (4.2GHz vs 2.3GHz)
More modern manufacturing process (3nm vs 10nm)
Intel Core i9 12900E 's Advantages
Integrated graphics card
Newer PCIe version (5 vs 5.0)
Larger L3 cache size (30MB vs 24MB)
Lower TDP (35W vs 125W)

Score

Benchmark

Geekbench 6 Single Core
Intel Core Ultra 5 245KF +85%
3225
Intel Core i9 12900E
1735
Geekbench 6 Multi Core
Intel Core Ultra 5 245KF +96%
20321
Intel Core i9 12900E
10366
Intel Core Ultra 5 245KF
VS
Intel Core i9 12900E

General Parameters

Oct 2024
Release Date
Jan 2022
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
-
Arrow Lake
Core Architecture
Alder Lake-S
245KF
Processor Number
-
FCLGA-1851
Socket
Intel Socket 1700
No
Integrated Graphics
UHD Graphics 770
Ultra 5(Arrow Lake)
Generation
Core i9 (Alder Lake-S)

Package

3 nm
Manufacturing Process
10 nm
125 W
Power Consumption
35 W
159 W
Max Turbo Power Consumption
-
105 °C
Peak Operating Temperature
72 °C
TSMC
Foundry
Intel
-
Die Size
215 mm²

CPU Performance

6
Performance Cores
8
6
Performance Core Threads
16
4.2 GHz
Performance Core Base Frequency
2.3 GHz
5.2 GHz
Performance Core Turbo Frequency
5.0 GHz
8
Efficiency Cores
8
8
Efficiency Core Threads
8
3.6 GHz
Efficiency Core Base Frequency
1.7 GHz
4.6 GHz
Efficiency Core Turbo Frequency
3.8 GHz
14
Total Core Count
16
14
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
42
Multiplier
23
112 K per core
L1 Cache
80 KB per core
3 MB per core
L2 Cache
14 MB
24 MB shared
L3 Cache
30 MB
Yes
Unlocked Multiplier
Yes
1
SMP
1

Memory Parameters

DDR5-6400
Memory Types
DDR4-3200, DDR5-4800
192 GB
Max Memory Size
-
2
Max Memory Channels
2
102.4 GB/s
Max Memory Bandwidth
76.8 GB/s
Yes
ECC Memory Support
Yes

Graphics Card Parameters

-
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1550 MHz
-
Execution Units
32

Miscellaneous

Intel Core Ultra 5 245KF
Official Website
Intel Core i9 12900E
5.0
PCIe Version
5
24
PCIe Lanes
20

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