Home Comparison Intel Core Ultra 7 265F vs AMD Ryzen 7 3800X

Intel Core Ultra 7 265F vs AMD Ryzen 7 3800X

We compared two desktop CPUs: Intel Core Ultra 7 265F with 20 cores 1.5GHz and AMD Ryzen 7 3800X with 8 cores 3.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 7 265F 's Advantages
Released 5 years and 5 months late
Higher specification of memory (6400 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 7 3800X 's Advantages
Higher base frequency (3.9GHz vs 1.5GHz)
Larger L3 cache size (32MB vs 24MB)

Score

VS

General Parameters

Dec 2024
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
Integrated Graphics
No
Ultra 7 (Arrow Lake-S)
Generation
-

Package

-
Transistor Count
3.8 billions
3 nm
Manufacturing Process
7 nm
65 W
Power Consumption
105 W
100 °C
Peak Operating Temperature
95°C
Intel
Foundry
-

CPU Performance

8
Performance Cores
8
8
Performance Core Threads
16
1.5 GHz
Performance Core Base Frequency
3.9 GHz
5.3 GHz
Performance Core Turbo Frequency
4.5 GHz
12
Efficiency Cores
-
12
Efficiency Core Threads
-
1.2 GHz
Efficiency Core Base Frequency
-
4.5 GHz
Efficiency Core Turbo Frequency
-
20
Total Core Count
8
20
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
15
Multiplier
39x
112 KB per core
L1 Cache
64 K per core
23 MB
L2 Cache
512 K per core
24 MB shared
L3 Cache
32 MB shared
No
Unlocked Multiplier
Yes
1
SMP
-

Memory Parameters

DDR5-6400
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
Yes
ECC Memory Support
Yes

Miscellaneous

Official Website
5
PCIe Version
4.0
PCIe Lanes
16

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