Home Comparison Intel Core i9 12900KS vs Intel Core Ultra 7 265

Intel Core i9 12900KS vs Intel Core Ultra 7 265

Intel Core i9 12900KS
VS
Intel Core Ultra 7 265
Intel Core i9 12900KS
Intel Core Ultra 7 265
We compared two desktop CPUs: Intel Core i9 12900KS with 16 cores 3.4GHz and Intel Core Ultra 7 265 with 20 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900KS 's Advantages
Integrated graphics card
Higher base frequency (3.4GHz vs 2.4GHz)
Intel Core Ultra 7 265 's Advantages
Released 2 years and 9 months late
Higher specification of memory (5600 vs 4800)
Larger memory bandwidth (102.4GB/s vs 76.8GB/s)
Newer PCIe version (5 vs 5.0)
More modern manufacturing process (3nm vs 10nm)
Lower TDP (65W vs 150W)

Score

Intel Core i9 12900KS
VS
Intel Core Ultra 7 265

General Parameters

Apr 2022
Release Date
Jan 2025
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
-
Alder Lake-S
Core Architecture
Arrow Lake-S
i9-12900KS
Processor Number
-
LGA-1700
Socket
Intel Socket 1851
UHD Graphics 770
Integrated Graphics
Arc Xe2 Graphics 64EU
-
Generation
Ultra 7(Arrow Lake)

Package

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

CPU Performance

8
Performance Cores
8
-
Performance Core Threads
16
3.4 GHz
Performance Core Base Frequency
2.4 GHz
5.5 GHz
Performance Core Turbo Frequency
5.3 GHz
8
Efficiency Cores
12
-
Efficiency Core Threads
12
-
Efficiency Core Base Frequency
1800 MHz
-
Efficiency Core Turbo Frequency
4.6 GHz
16
Total Core Count
20
24
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
34x
Multiplier
24.0
64 K per core
L1 Cache
112 KB per core
14 MB shared
L2 Cache
3 MB per core
30 MB shared
L3 Cache
30 MB shared
Yes
Unlocked Multiplier
No
-
SMP
1

Memory Parameters

DDR5-4800, DDR4-3200
Memory Types
DDR5-5600
128 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
102.4 GB/s
Yes
ECC Memory Support
No

Graphics Card Parameters

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

Miscellaneous

Intel Core i9 12900KS
Official Website
5.0
PCIe Version
5
20
PCIe Lanes
20

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