Home Comparison Intel Core Ultra 5 225 vs Intel Core i9 12900K

Intel Core Ultra 5 225 vs Intel Core i9 12900K

We compared two desktop CPUs: Intel Core Ultra 5 225 with 10 cores 3.3GHz and Intel Core i9 12900K with 16 cores 32GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 5 225 's Advantages
Released 3 years and 2 months late
Higher specification of memory (6400 vs 4800)
Larger memory bandwidth (102.4GB/s vs 76.8GB/s)
More modern manufacturing process (3nm vs 10nm)
Lower TDP (65W vs 125W)
Intel Core i9 12900K 's Advantages
Higher base frequency (32GHz vs 3.3GHz)
Larger L3 cache size (30MB vs 20MB)

Score

Benchmark

Cinebench R23 Single Core
Intel Core Ultra 5 225 +2%
2079
Intel Core i9 12900K
2028
Cinebench R23 Multi Core
Intel Core Ultra 5 225
17059
Intel Core i9 12900K +60%
27422
Geekbench 6 Single Core
Intel Core Ultra 5 225 +6%
2791
Intel Core i9 12900K
2631
Geekbench 6 Multi Core
Intel Core Ultra 5 225
14010
Intel Core i9 12900K +21%
17004
Cinebench 2024 Single Core
Intel Core Ultra 5 225
125
Intel Core i9 12900K
125
Cinebench 2024 Multi Core
Intel Core Ultra 5 225
940
Intel Core i9 12900K +67%
1574
Passmark CPU Single Core
Intel Core Ultra 5 225 +7%
4490
Intel Core i9 12900K
4173
Passmark CPU Multi Core
Intel Core Ultra 5 225
31742
Intel Core i9 12900K +30%
41390

General Parameters

Dec 2024
Release Date
Oct 2021
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Arrow Lake
Core Architecture
Alder Lake
225
Processor Number
i9-12900K
FCLGA-1851
Socket
LGA-1700
Arc Graphics
Integrated Graphics
UHD Graphics 770
Ultra 5 (Arrow Lake)
Generation
-

Package

17.8 billions
Transistor Count
-
3 nm
Manufacturing Process
10 nm
65 W
Power Consumption
125 W
121 W
Max Turbo Power Consumption
-
105 °C
Peak Operating Temperature
100°C
TSMC
Foundry
-
243 mm²
Die Size
-

CPU Performance

6
Performance Cores
8
6
Performance Core Threads
16
3.3 GHz
Performance Core Base Frequency
3,2 GHz
4.9 GHz
Performance Core Turbo Frequency
5.1 GHz
4
Efficiency Cores
8
4
Efficiency Core Threads
8
2.7 GHz
Efficiency Core Base Frequency
2.4 GHz
4.4 GHz
Efficiency Core Turbo Frequency
3.9 GHz
10
Total Core Count
16
10
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
33
Multiplier
32x
192 K per core
L1 Cache
64 K per core
3 MB per core
L2 Cache
14 MB shared
20 MB shared
L3 Cache
30 MB shared
No
Unlocked Multiplier
Yes
1
SMP
-

Memory Parameters

DDR5-6400
Memory Types
DDR5-4800, DDR4-3200
256 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
102.4 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
1800 MHz
GPU Max Dynamic Frequency
1550 MHz
-
Shader Units
256
-
Texture Units
16
-
Raster Operation Units
8
-
Execution Units
32
-
Power Consumption
15 W
-
Graphics Performance
0.78 TFLOPS

Miscellaneous

5.0
PCIe Version
5.0
24
PCIe Lanes
20
© 2025 - TopCPU.net