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

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

Intel Core i9 12900E
VS
Intel Core Ultra 5 245KF
Intel Core i9 12900E
Intel Core Ultra 5 245KF
We compared two desktop CPUs: Intel Core i9 12900E with 16 cores 2.3GHz and Intel Core Ultra 5 245KF with 14 cores 4.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900E 's Advantages
Integrated graphics card
Larger L3 cache size (30MB vs 24MB)
Lower TDP (35W vs 125W)
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)
Newer PCIe version (5.0 vs 5)
Higher base frequency (4.2GHz vs 2.3GHz)
More modern manufacturing process (3nm vs 10nm)

Score

Benchmark

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

General Parameters

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

Package

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

CPU Performance

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

Memory Parameters

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

Graphics Card Parameters

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

Miscellaneous

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

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