AMD Ryzen 9 3900X vs Intel Core Ultra 7 265KF
CPU Specs Compare
General Parameters
Release Date
Jul 2019
Oct 2024
Manufacturer
AMD
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 2
Arrow Lake
Integrated Graphics
N/A
No
Processor Number
-
265KF
Generation
-
Ultra 7(Arrow Lake)
Package
Transistor Count
3.8 billions
-
Manufacturing Process
7 nm
3 nm
Socket
AM4
FCLGA-1851
Power Consumption
105 W
125 W
Peak Operating Temperature
95 °C
105 °C
Max Turbo Power Consumption
-
250 W
Foundry
-
TSMC
Package
-
FC-LGA18W
CPU Performance
Performance Cores
12
8
Performance Core Threads
24
8
Performance Core Base Frequency
3.8 GHz
3.9 GHz
Performance Core Turbo Frequency
4.6 GHz
5.4 GHz
Total Core Count
12
20
Total Thread Count
24
20
Bus Frequency
100 MHz
100 MHz
Multiplier
38x
39
L1 Cache
64 K per core
112 K per core
L2 Cache
512 K per core
3 MB per core
L3 Cache
64 MB shared
30 MB shared
Unlocked Multiplier
Yes
Yes
Efficiency Cores
-
12
Efficiency Core Threads
-
12
Efficiency Core Base Frequency
-
3.3 GHz
Efficiency Core Turbo Frequency
-
4.6 GHz
SMP
-
1
Memory Parameters
Memory Types
DDR4-3200
DDR5-6400
Max Memory Size
128 GB
192 GB
Max Memory Channels
2
2
Max Memory Bandwidth
47.68 GB/s
102.4 GB/s
ECC Memory Support
Yes
Yes
📊 Benchmark
Cinebench R23
1,306
2,308
Cinebench R23
18,454
37,273
Geekbench 6
1,842
3,208
Geekbench 5
1,319
-
Geekbench 6
11,715
21,797
Geekbench 5
11,991
-
Cinebench 2024
78
-
Cinebench 2024
1,068
-
Passmark CPU
2,683
-
Passmark CPU
32,531
-
Blender
-
460