Intel Core i9 11900K vs Intel Core Ultra 7 265
We compared two desktop CPUs: Intel Core i9 11900K with 8 cores 3.5GHz and Intel Core Ultra 7 265 with 20 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i9 11900K 's Advantages
Higher base frequency (3.5GHz vs 2.4GHz)
Intel Core Ultra 7 265 's Advantages
Released 3 years and 9 months late
Higher specification of memory (6400 vs 3200)
Larger memory bandwidth (102.4GB/s vs 50GB/s)
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (30MB vs 16MB)
More modern manufacturing process (3nm vs 14nm)
Lower TDP (65W vs 125W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 11900K
1653
Intel Core Ultra 7 265
+30%
2155
Cinebench R23 Multi Core
Intel Core i9 11900K
16211
Intel Core Ultra 7 265
+77%
28699
Geekbench 6 Single Core
Intel Core i9 11900K
2492
Intel Core Ultra 7 265
+20%
2991
Geekbench 6 Multi Core
Intel Core i9 11900K
11197
Intel Core Ultra 7 265
+77%
19830
Cinebench 2024 Single Core
Intel Core i9 11900K
102
Intel Core Ultra 7 265
+28%
131
Cinebench 2024 Multi Core
Intel Core i9 11900K
868
Intel Core Ultra 7 265
+75%
1519
Passmark CPU Single Core
Intel Core i9 11900K
3520
Intel Core Ultra 7 265
+35%
4770
Passmark CPU Multi Core
Intel Core i9 11900K
25343
Intel Core Ultra 7 265
+87%
47434
General Parameters
Mar 2021
Release Date
Dec 2024
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Rocket Lake
Core Architecture
Arrow Lake
i9-11900K
Processor Number
265
LGA-1200
Socket
FCLGA-1851
UHD Graphics 750
Integrated Graphics
Arc Graphics
-
Generation
Ultra 7 (Arrow Lake)
Package
-
Transistor Count
17.8 billions
14 nm
Manufacturing Process
3 nm
-
-
-
125 W
Power Consumption
65 W
-
Max Turbo Power Consumption
182 W
100°C
Peak Operating Temperature
105 °C
-
Foundry
TSMC
-
Die Size
243 mm²
-
-
-
-
-
-
-
-
-
CPU Performance
8
Performance Cores
8
16
Performance Core Threads
8
3.5 GHz
Performance Core Base Frequency
2.4 GHz
5.3 GHz
Performance Core Turbo Frequency
5.3 GHz
-
Efficiency Cores
12
-
Efficiency Core Threads
12
-
Efficiency Core Base Frequency
1.8 GHz
-
Efficiency Core Turbo Frequency
4.6 GHz
8
Total Core Count
20
16
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
35x
Multiplier
24
-
-
-
64 K per core
L1 Cache
192 K per core
512 K per core
L2 Cache
3 MB per core
16 MB shared
L3 Cache
30 MB shared
Yes
Unlocked Multiplier
No
-
-
-
-
-
SMP
1
-
-
-
-
-
-
Memory Parameters
DDR4-3200
Memory Types
DDR5-6400
128 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
50 GB/s
Max Memory Bandwidth
102.4 GB/s
No
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
-
1300 MHz
GPU Max Dynamic Frequency
1950 MHz
256
Shader Units
-
64
Texture Units
-
32
Raster Operation Units
-
32
Execution Units
-
15 W
Power Consumption
-
3840x2160 - 60 Hz
Max Resolution
-
0.46 TFLOPS
Graphics Performance
-
AI Accelerator
-
-
-
-
-
-
Miscellaneous
4.0
PCIe Version
5.0
20
PCIe Lanes
24
-
-
-
-
