Intel Core Ultra 7 265 vs Intel Core i9 9940X
We compared two desktop CPUs: Intel Core Ultra 7 265 with 20 cores 2.4GHz and Intel Core i9 9940X with 14 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 7 265 's Advantages
Released 6 years and 2 months late
Integrated graphics card
Higher specification of memory (6400 vs 2666)
Larger memory bandwidth (102.4GB/s vs 85GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (30MB vs 20MB)
More modern manufacturing process (3nm vs 14nm)
Lower TDP (65W vs 165W)
Intel Core i9 9940X 's Advantages
Higher base frequency (3.3GHz vs 2.4GHz)
Score
Benchmark
Cinebench R23 Single Core
Intel Core Ultra 7 265
+75%
2155
Intel Core i9 9940X
1228
Cinebench R23 Multi Core
Intel Core Ultra 7 265
+86%
28699
Intel Core i9 9940X
15351
Geekbench 6 Single Core
Intel Core Ultra 7 265
+125%
2991
Intel Core i9 9940X
1328
Geekbench 6 Multi Core
Intel Core Ultra 7 265
+102%
19830
Intel Core i9 9940X
9787
Passmark CPU Single Core
Intel Core Ultra 7 265
+82%
4770
Intel Core i9 9940X
2608
Passmark CPU Multi Core
Intel Core Ultra 7 265
+67%
47434
Intel Core i9 9940X
28355
General Parameters
Dec 2024
Release Date
Oct 2018
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Arrow Lake
Core Architecture
Skylake
265
Processor Number
i9-9940X
FCLGA-1851
Socket
LGA-2066
Arc Graphics
Integrated Graphics
N/A
Ultra 7 (Arrow Lake)
Generation
-
Package
17.8 billions
Transistor Count
-
3 nm
Manufacturing Process
14 nm
65 W
Power Consumption
165 W
182 W
Max Turbo Power Consumption
-
105 °C
Peak Operating Temperature
88 °C
TSMC
Foundry
-
243 mm²
Die Size
-
CPU Performance
8
Performance Cores
14
8
Performance Core Threads
28
2.4 GHz
Performance Core Base Frequency
3.3 GHz
5.3 GHz
Performance Core Turbo Frequency
4.4 GHz
12
Efficiency Cores
-
12
Efficiency Core Threads
-
1.8 GHz
Efficiency Core Base Frequency
-
4.6 GHz
Efficiency Core Turbo Frequency
-
20
Total Core Count
14
20
Total Thread Count
28
100 MHz
Bus Frequency
100 MHz
24
Multiplier
33x
192 K per core
L1 Cache
64 K per core
3 MB per core
L2 Cache
1 MB per core
30 MB shared
L3 Cache
20 MB shared
No
Unlocked Multiplier
Yes
1
SMP
-
Memory Parameters
DDR5-6400
Memory Types
DDR4-2666
256 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
102.4 GB/s
Max Memory Bandwidth
85 GB/s
Yes
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
-
1950 MHz
GPU Max Dynamic Frequency
-
Miscellaneous
5.0
PCIe Version
3.0
24
PCIe Lanes
44
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
