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

Intel Core Ultra 7 265F vs Intel Core i9 7900X

We compared two desktop CPUs: Intel Core Ultra 7 265F with 20 cores 1.5GHz 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 265F 's Advantages
Released 7 years and 7 months late
Higher specification of memory (6400 vs 2666)
Larger memory bandwidth (102.4GB/s vs 79.47GB/s)
Newer PCIe version (5 vs 3.0)
Larger L3 cache size (24MB 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 1.5GHz)

Score

VS

General Parameters

Dec 2024
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
Integrated Graphics
N/A
Ultra 7 (Arrow Lake-S)
Generation
-

Package

3 nm
Manufacturing Process
14 nm
65 W
Power Consumption
140 W
100 °C
Peak Operating Temperature
95 °C
Intel
Foundry
-

CPU Performance

8
Performance Cores
10
8
Performance Core Threads
20
1.5 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
-
1.2 GHz
Efficiency Core Base Frequency
-
4.5 GHz
Efficiency Core Turbo Frequency
-
20
Total Core Count
10
20
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
15
Multiplier
33x
112 KB per core
L1 Cache
64 K per core
23 MB
L2 Cache
1 MB per core
24 MB shared
L3 Cache
14 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
79.47 GB/s
Yes
ECC Memory Support
No

Miscellaneous

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

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