AMD Ryzen 7 5800X vs Intel Core Ultra 7 265K
We compared two desktop CPUs: AMD Ryzen 7 5800X with 8 cores 3.8GHz and Intel Core Ultra 7 265K with 20 cores 3.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen 7 5800X Advantages
Larger L3 cache size (32MB vs 30MB)
Lower TDP (105W vs 125W)
Intel Core Ultra 7 265K Advantages
Released 4 years late
Integrated graphics card
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)
Higher base frequency (3.9GHz vs 3.8GHz)
More modern manufacturing process (3nm vs 7nm)
Score
Benchmark
Cinebench R23 Single Core
AMD Ryzen 7 5800X
1596
Intel Core Ultra 7 265K
+44%
2303
Cinebench R23 Multi Core
AMD Ryzen 7 5800X
15228
Intel Core Ultra 7 265K
+138%
36296
Geekbench 6 Single Core
AMD Ryzen 7 5800X
2230
Intel Core Ultra 7 265K
+41%
3155
Geekbench 6 Multi Core
AMD Ryzen 7 5800X
10279
Intel Core Ultra 7 265K
+108%
21388
Cinebench 2024 Single Core
AMD Ryzen 7 5800X
98
Intel Core Ultra 7 265K
+39%
137
Cinebench 2024 Multi Core
AMD Ryzen 7 5800X
874
Intel Core Ultra 7 265K
+131%
2025
General Parameters
Oct 2020
Release Date
Oct 2024
Amd
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Zen 3 (Vermeer)
Core Architecture
Arrow Lake
-
Processor Number
265K
AM4
Socket
FCLGA-1851
No
Integrated Graphics
Arc Xe-LPG
-
Generation
Ultra 7(Arrow Lake)
Package
4.15 billions
Transistor Count
-
7 nm
Manufacturing Process
3 nm
105 W
Power Consumption
125 W
-
Max Turbo Power Consumption
250 W
90°C
Peak Operating Temperature
105 °C
-
Foundry
TSMC
CPU Performance
8
Performance Cores
8
16
Performance Core Threads
8
3.8 GHz
Performance Core Base Frequency
3.9 GHz
4.7 GHz
Performance Core Turbo Frequency
5.4 GHz
-
Efficiency Cores
12
-
Efficiency Core Threads
12
-
Efficiency Core Base Frequency
3.3 GHz
-
Efficiency Core Turbo Frequency
4.6 GHz
8
Total Core Count
20
16
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
38x
Multiplier
39
-
L0 Cache
112 KB per core
64 K per core
L1 Cache
192 KB per core
512 K per core
L2 Cache
3 MB per core
32 MB shared
L3 Cache
30 MB shared
Yes
Unlocked Multiplier
Yes
-
SMP
1
Memory Parameters
DDR4-3200
Memory Types
DDR5-6400
128 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
47.68 GB/s
Max Memory Bandwidth
102.4 GB/s
Yes
ECC Memory Support
Yes
Graphics Card Parameters
-
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
2000 MHz
-
Shader Units
512
-
Texture Units
32
-
Raster Operation Units
16
-
Execution Units
64
-
Power Consumption
14
-
Graphics Performance
2 TFLOPS
AI Accelerator
-
NPU
Intel AI Boost
-
Theoretical performance
13 TOPS
