Home Comparison Intel Core Ultra 7 265KF vs AMD Ryzen 7 3800XT

Intel Core Ultra 7 265KF vs AMD Ryzen 7 3800XT

We compared two desktop CPUs: Intel Core Ultra 7 265KF with 20 cores 3.9GHz and AMD Ryzen 7 3800XT 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 265KF 's Advantages
Released 4 years and 3 months late
Higher specification of memory (6400 vs 3200)
Larger memory bandwidth (102.4GB/s vs 47.68GB/s)
Newer PCIe version (5.0 vs 4.0)
More modern manufacturing process (3nm vs 7nm)
AMD Ryzen 7 3800XT 's Advantages
Larger L3 cache size (32MB vs 30MB)
Lower TDP (105W vs 125W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core Ultra 7 265KF +70%
2308
AMD Ryzen 7 3800XT
1351
Cinebench R23 Multi Core
Intel Core Ultra 7 265KF +187%
37273
AMD Ryzen 7 3800XT
12952
Geekbench 6 Single Core
Intel Core Ultra 7 265KF +91%
3208
AMD Ryzen 7 3800XT
1679
Geekbench 6 Multi Core
Intel Core Ultra 7 265KF +243%
21797
AMD Ryzen 7 3800XT
6343
Blender
Intel Core Ultra 7 265KF +151%
460
AMD Ryzen 7 3800XT
183
VS

General Parameters

Oct 2024
Release Date
Jul 2020
Intel
Manufacturer
AMD
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Arrow Lake
Core Architecture
Zen 2
265KF
Processor Number
-
FCLGA-1851
Socket
AM4
No
Integrated Graphics
N/A
Ultra 7(Arrow Lake)
Generation
-

Package

-
Transistor Count
3.8 billions
3 nm
Manufacturing Process
7 nm
125 W
Power Consumption
105 W
250 W
Max Turbo Power Consumption
-
105 °C
Peak Operating Temperature
95 °C
TSMC
Foundry
-

CPU Performance

8
Performance Cores
8
8
Performance Core Threads
16
3.9 GHz
Performance Core Base Frequency
3.9 GHz
5.4 GHz
Performance Core Turbo Frequency
4.7 GHz
12
Efficiency Cores
-
12
Efficiency Core Threads
-
3.3 GHz
Efficiency Core Base Frequency
-
4.6 GHz
Efficiency Core Turbo Frequency
-
20
Total Core Count
8
20
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
39
Multiplier
39x
112 K per core
L1 Cache
64 K per core
3 MB per core
L2 Cache
512 K per core
30 MB shared
L3 Cache
32 MB shared
Yes
Unlocked Multiplier
Yes
1
SMP
-

Memory Parameters

DDR5-6400
Memory Types
DDR4-3200
192 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
No

Miscellaneous

5.0
PCIe Version
4.0
24
PCIe Lanes
24

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