Intel Core i7 7800X vs Intel Core Ultra 7 165UL

VS

Intel Core i7 7800X Intel Core Ultra 7 165UL

We compared two desktop CPUs: Intel Core i7 7800X with 6 cores 3.5GHz and Intel Core Ultra 7 165UL with 12 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 7800X 's Advantages

Higher base frequency (3.5GHz vs 1.7GHz)

Intel Core Ultra 7 165UL 's Advantages

Released 6 years and 11 months late

Higher specification of memory (DDR5-5600 vs DDR4-2400)

Larger memory bandwidth (89.6GB/s vs 79.47GB/s)

Newer PCIe version (4 vs 3.0)

Larger L3 cache size (12MB vs 8MB)

More modern manufacturing process (7nm vs 14nm)

Lower TDP (15W vs 140W)

Score

Intel Core i7 7800X

VS

Intel Core Ultra 7 165UL

General Parameters

May 2017

Release Date

Apr 2024

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

-

Skylake

Core Architecture

Meteor Lake-PS

i7-7800X

Processor Number

-

LGA-2066

Socket

Intel Socket 1851

N/A

Integrated Graphics

Arc Xe-LPG 64EU

-

Generation

Ultra 7 (Meteor Lake)

Package

14 nm

Manufacturing Process

7 nm

LGA-2066

Socket

Intel Socket 1851

140 W

Power Consumption

15 W

100 °C

Peak Operating Temperature

-

Foundry

Intel

-

Package

FC-LGA18V

CPU Performance

6

Performance Cores

2

12

Performance Core Threads

4

3.5 GHz

Performance Core Base Frequency

1.7 GHz

4 GHz

Performance Core Turbo Frequency

4.9 GHz

-

Efficiency Cores

10

-

Efficiency Core Threads

10

-

Efficiency Core Base Frequency

1200 MHz

-

Efficiency Core Turbo Frequency

3.8 GHz

6

Total Core Count

12

Total Thread Count

14

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

17.0

64 K per core

L1 Cache

112 KB per core

1 MB per core

L2 Cache

2 MB per core

8 MB shared

L3 Cache

12 MB shared

Yes

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR4-2400

Memory Types

DDR5-5600

128 GB

Max Memory Size

96 GB

4

Max Memory Channels

2

79.47 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

No

AI Accelerator

-

NPU

Intel® AI Boost

Miscellaneous

Intel Core i7 7800X

Official Website

Intel Core Ultra 7 165UL

3.0

PCIe Version

4

28

PCIe Lanes

8

SSE4.1, SSE4.2, AVX-2, AVX-512

Extended Instruction Set

-

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