Intel Core i7 8665U vs Intel Core Ultra 7 256V

VS

Intel Core i7 8665U

Intel Core Ultra 7 256V

We compared two laptop CPUs: Intel Core i7 8665U with 4 cores 1.9GHz and Intel Core Ultra 7 256V with 8 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 8665U 's Advantages

Lower TDP (15W vs 37W)

Intel Core Ultra 7 256V 's Advantages

Released 5 years and 5 months late

Better graphics card performance

Higher specification of memory (8533 vs 2400)

Larger memory bandwidth (136GB/s vs 37.5GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (2.2GHz vs 1.9GHz)

Larger L3 cache size (12MB vs 8MB)

More modern manufacturing process (3nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 8665U

1244

Intel Core Ultra 7 256V +60%

1995

Cinebench R23 Multi Core

Intel Core i7 8665U

3752

Intel Core Ultra 7 256V +223%

12145

Geekbench 6 Single Core

Intel Core i7 8665U

1484

Intel Core Ultra 7 256V +75%

2607

Geekbench 6 Multi Core

Intel Core i7 8665U

3939

Intel Core Ultra 7 256V +166%

10506

Intel Core i7 8665U

VS

Intel Core Ultra 7 256V

General Parameters

Apr 2019

Release Date

Sep 2024

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Whiskey Lake

Core Architecture

Lunar Lake

i7-8665U

Processor Number

256V

BGA-1528

Socket

FCBGA-2833

UHD Graphics 620

Integrated Graphics

Arc Graphics 140V

-

Generation

Ultra 7 (Lunar Lake)

Package

14 nm

Manufacturing Process

3 nm

15 W

Power Consumption

17-37 W

100 °C

Peak Operating Temperature

100 °C

-

Foundry

TSMC

CPU Performance

4

Performance Cores

4

8

Performance Core Threads

4

1.9 GHz

Performance Core Base Frequency

2.2 GHz

4.8 GHz

Performance Core Turbo Frequency

4.8 GHz

-

Efficiency Cores

4

-

Efficiency Core Threads

4

-

Efficiency Core Base Frequency

2.2 GHz

-

Efficiency Core Turbo Frequency

3.7 GHz

4

Total Core Count

8

Total Thread Count

8

-

Bus Frequency

100 MHz

19x

Multiplier

22x

-

L0 Cache

48 KB per core

32 K per core

L1 Cache

192 KB per core

256 K per core

L2 Cache

14 MB

8 MB shared

L3 Cache

12 MB

No

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR4-2400, LPDDR3-2133

Memory Types

LPDDR5X-8533

64 GB

Max Memory Size

16 GB

2

Max Memory Channels

2

37.5 GB/s

Max Memory Bandwidth

136 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

600 MHz

1150 MHz

GPU Max Dynamic Frequency

1950 MHz

192

Shader Units

1024

24

Texture Units

3

Raster Operation Units

24

Execution Units

8

15 W

Power Consumption

4096x2304 - 60 Hz

Max Resolution

-

0.38 TFLOPS

Graphics Performance

3.99 TFLOPS

AI Accelerator

-

NPU

Intel® AI Boost

-

Theoretical performance

47 TOPS

Miscellaneous

Intel Core i7 8665U

Official Website

Intel Core Ultra 7 256V

3.0

PCIe Version

5.0

16

PCIe Lanes

8

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

Related CPU Comparisons

1

Intel Core i7 8665U vs Intel Core i5 14450HX

2

Intel Core i7 8665U vs Intel Core i9 12900HX

3

Intel Core i7 8665U vs AMD Ryzen 5 7520C

4

Intel Core i7 8665U vs Intel Core i5 8365U

5

Intel Core i7 8665U vs AMD Ryzen 3 8440U

6

Intel Core i7 8665U vs Intel Core Ultra 9 285H

7

Intel Core i7 8665U vs AMD Ryzen 7 Pro 5850U

8

Intel Core i7 8665U vs Apple M4 Pro 14 Cores

9

Intel Core i7 8665U vs Intel Core i5 1035G4

10

Intel Core i7 8665U vs Intel Core i5 11260H

Related News

1

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

2

CXMT Reportedly Achieves 80% Yield in DDR5 Production

3

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

4

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

5

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

6

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

7

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

8

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

9

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

10

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip