Home Comparison Intel Core Ultra 7 265F vs Intel Core i7 7800X

Intel Core Ultra 7 265F vs Intel Core i7 7800X

Intel Core Ultra 7 265F
VS
Intel Core i7 7800X
Intel Core Ultra 7 265F
Intel Core i7 7800X
We compared two desktop CPUs: Intel Core Ultra 7 265F with 20 cores 1.5GHz and Intel Core i7 7800X with 6 cores 3.5GHz . 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 2400)
Larger memory bandwidth (102.4GB/s vs 79.47GB/s)
Newer PCIe version (5 vs 3.0)
Larger L3 cache size (24MB vs 8MB)
More modern manufacturing process (3nm vs 14nm)
Lower TDP (65W vs 140W)
Intel Core i7 7800X 's Advantages
Higher base frequency (3.5GHz vs 1.5GHz)

Score

Intel Core Ultra 7 265F
VS
Intel Core i7 7800X

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
i7-7800X
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
100 °C
Intel
Foundry
-

CPU Performance

8
Performance Cores
6
8
Performance Core Threads
12
1.5 GHz
Performance Core Base Frequency
3.5 GHz
5.3 GHz
Performance Core Turbo Frequency
4 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
6
20
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
15
Multiplier
35x
112 KB per core
L1 Cache
64 K per core
23 MB
L2 Cache
1 MB per core
24 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
Yes
1
SMP
-

Memory Parameters

DDR5-6400
Memory Types
DDR4-2400
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
Intel Core i7 7800X
5
PCIe Version
3.0
PCIe Lanes
28
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512

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