Intel Core i7 1265U vs Intel Core i7 8650U

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We compared two laptop CPUs: Intel Core i7 1265U with 10 cores 1.8GHz and Intel Core i7 8650U with 4 cores 1.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 1265U's Advantages

Released 4 years and 6 months late

Better graphics card performance

Higher specification of memory (LPDDR5-5200 vs DDR4-2400)

Larger memory bandwidth (76.8GB/s vs 37.5GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (12MB vs 8MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (12W vs 15W)

Intel Core i7 8650U's Advantages

Higher base frequency (1.9GHz vs 1.8GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 1265U +92%

1734

Intel Core i7 8650U

903

Cinebench R23 Multi Core

Intel Core i7 1265U +119%

8077

Intel Core i7 8650U

3673

Geekbench 6 Single Core

Intel Core i7 1265U +11%

1503

Intel Core i7 8650U

1348

Geekbench 6 Multi Core

Intel Core i7 1265U

2916

Intel Core i7 8650U +34%

3929

Blender

Intel Core i7 1265U +98%

99

Intel Core i7 8650U

50

Geekbench 5 Single Core

Intel Core i7 1265U +74%

1699

Intel Core i7 8650U

974

Geekbench 5 Multi Core

Intel Core i7 1265U +143%

7725

Intel Core i7 8650U

3176

Passmark CPU Single Core

Intel Core i7 1265U +57%

3341

Intel Core i7 8650U

2126

Passmark CPU Multi Core

Intel Core i7 1265U +119%

13724

Intel Core i7 8650U

6240

Intel Core i7 1265U

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Intel Core i7 8650U

General Parameters

Feb 2022

Release Date

Aug 2017

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake-U

Core Architecture

Kaby Lake R

i7-1265U

Processor Number

i7-8650U

BGA-1744

Socket

BGA-1356

Iris Xe Graphics G7 (96EU)

Integrated Graphics

UHD Graphics 620

Package

10 nm

Manufacturing Process

14 nm

BGA-1744

Socket

BGA-1356

12-15 W

Power Consumption

15 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

2

Performance Cores

4

-

Performance Core Threads

8

1.8 GHz

Performance Core Base Frequency

1.9 GHz

4.8 GHz

Performance Core Turbo Frequency

4.2 GHz

8

Efficiency Cores

-

10

Total Core Count

4

12

Total Thread Count

8

100MHz

Bus Frequency

100MHz

18x

Multiplier

19x

80K per core

L1 Cache

64K per core

1280K per core

L2 Cache

256K per core

12MB shared

L3 Cache

8MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267

Memory Types

DDR4-2400, LPDDR3-2133

64GB

Max Memory Size

32GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

37.5 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

True

Integrated Graphics

True

300 MHz

GPU Base Frequency

300 MHz

1250 MHz

GPU Max Dynamic Frequency

1150 MHz

768

Shader Units

192

48

Texture Units

24

Raster Operation Units

3

96

Execution Units

24

15 W

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

1.69 TFLOPS

Graphics Performance

0.38 TFLOPS

Miscellaneous

Intel Core i7 1265U

Official Website

Intel Core i7 8650U

4.0

PCIe Version

3.0

20

PCIe Lanes

12

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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