Home Comparison Intel Core Ultra 7 265 vs Intel Core i9 7900X

Intel Core Ultra 7 265 vs Intel Core i9 7900X

We compared two desktop CPUs: Intel Core Ultra 7 265 with 20 cores 2.4GHz and Intel Core i9 7900X with 10 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 7 years and 8 months late
Higher specification of memory (5600 vs 2666)
Larger memory bandwidth (102.4GB/s vs 79.47GB/s)
Newer PCIe version (5 vs 3.0)
Larger L3 cache size (30MB vs 14MB)
More modern manufacturing process (3nm vs 14nm)
Lower TDP (65W vs 140W)
Intel Core i9 7900X 's Advantages
Higher base frequency (3.3GHz vs 2.4GHz)

Score

VS

General Parameters

Jan 2025
Release Date
May 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
-
Instruction Set
x86-64
Arrow Lake-S
Core Architecture
Skylake
-
Processor Number
i9-7900X
Intel Socket 1851
Socket
LGA-2066
Arc Xe2 Graphics 64EU
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
140 W
105°C
Peak Operating Temperature
95 °C
TSMC
Foundry
-
243 mm²
Die Size
-

CPU Performance

8
Performance Cores
10
16
Performance Core Threads
20
2.4 GHz
Performance Core Base Frequency
3.3 GHz
5.3 GHz
Performance Core Turbo Frequency
4.3 GHz
12
Efficiency Cores
-
12
Efficiency Core Threads
-
1800 MHz
Efficiency Core Base Frequency
-
4.6 GHz
Efficiency Core Turbo Frequency
-
20
Total Core Count
10
20
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
24.0
Multiplier
33x
112 KB per core
L1 Cache
64 K per core
3 MB per core
L2 Cache
1 MB per core
30 MB shared
L3 Cache
14 MB shared
No
Unlocked Multiplier
Yes
1
SMP
-

Memory Parameters

DDR5-5600
Memory Types
DDR4-2666
256 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
102.4 GB/s
Max Memory Bandwidth
79.47 GB/s
No
ECC Memory Support
No

Miscellaneous

Official Website
5
PCIe Version
3.0
20
PCIe Lanes
44
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512

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