Home Comparison Intel Core Ultra 7 265 vs AMD Ryzen 9 3900X

Intel Core Ultra 7 265 vs AMD Ryzen 9 3900X

We compared two desktop CPUs: Intel Core Ultra 7 265 with 20 cores 2.4GHz and AMD Ryzen 9 3900X with 12 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 7 265 's Advantages
Released 5 years and 6 months late
Higher specification of memory (5600 vs 3200)
Larger memory bandwidth (102.4GB/s vs 47.68GB/s)
Newer PCIe version (5 vs 4.0)
More modern manufacturing process (3nm vs 7nm)
Lower TDP (65W vs 105W)
AMD Ryzen 9 3900X 's Advantages
Higher base frequency (3.8GHz vs 2.4GHz)
Larger L3 cache size (64MB vs 30MB)

Score

VS

General Parameters

Jan 2025
Release Date
Jul 2019
Intel
Manufacturer
AMD
Desktop
Type
Desktop
-
Instruction Set
x86-64
Arrow Lake-S
Core Architecture
Zen 2
Intel Socket 1851
Socket
AM4
Arc Xe2 Graphics 64EU
Integrated Graphics
N/A
Ultra 7(Arrow Lake)
Generation
-

Package

17.8 billions
Transistor Count
3.8 billions
3 nm
Manufacturing Process
7 nm
65 W
Power Consumption
105 W
105°C
Peak Operating Temperature
95 °C
TSMC
Foundry
-
243 mm²
Die Size
-

CPU Performance

8
Performance Cores
12
16
Performance Core Threads
24
2.4 GHz
Performance Core Base Frequency
3.8 GHz
5.3 GHz
Performance Core Turbo Frequency
4.6 GHz
12
Efficiency Cores
-
12
Efficiency Core Threads
-
1800 MHz
Efficiency Core Base Frequency
-
4.6 GHz
Efficiency Core Turbo Frequency
-
20
Total Core Count
12
20
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
24.0
Multiplier
38x
112 KB per core
L1 Cache
64 K per core
3 MB per core
L2 Cache
512 K per core
30 MB shared
L3 Cache
64 MB shared
No
Unlocked Multiplier
Yes
1
SMP
-

Memory Parameters

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

Miscellaneous

Official Website
5
PCIe Version
4.0
20
PCIe Lanes
16

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