Intel Core i7 1260U vs Intel Core i7 6500U

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We compared two laptop CPUs: Intel Core i7 1260U with 10 cores 1.1GHz and Intel Core i7 6500U with 2 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 1260U 's Advantages

Released 6 years and 5 months late

Higher specification of memory (LPDDR5-5200 vs DDR4-2133)

Larger memory bandwidth (76.8GB/s vs 34.1GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (12MB vs 4MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (9W vs 15W)

Intel Core i7 6500U 's Advantages

Higher base frequency (2.5GHz vs 1.1GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i7 1260U +17%

1202

Intel Core i7 6500U

1027

Geekbench 6 Multi Core

Intel Core i7 1260U +104%

4233

Intel Core i7 6500U

2074

Geekbench 5 Single Core

Intel Core i7 1260U +122%

1650

Intel Core i7 6500U

742

Geekbench 5 Multi Core

Intel Core i7 1260U +333%

7179

Intel Core i7 6500U

1655

Passmark CPU Single Core

Intel Core i7 1260U +88%

3188

Intel Core i7 6500U

1695

Passmark CPU Multi Core

Intel Core i7 1260U +295%

12887

Intel Core i7 6500U

3261

Intel Core i7 1260U

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Intel Core i7 6500U

General Parameters

Feb 2022

Release Date

Sep 2015

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Skylake

i7-1260U

Processor Number

i7-6500U

BGA-1781

Socket

BGA-1356

Iris Xe Graphics (96EU)

Integrated Graphics

HD Graphics 520

Package

-

Transistor Count

1.7 billions

10 nm

Manufacturing Process

14 nm

BGA-1781

Socket

BGA-1356

9 W

Power Consumption

15 W

29 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

100 °C

CPU Performance

2

Performance Cores

2

4

Performance Core Threads

4

1.1 GHz

Performance Core Base Frequency

2.5 GHz

4.7 GHz

Performance Core Turbo Frequency

3.1 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

0.8 GHz

Efficiency Core Base Frequency

-

3.5 GHz

Efficiency Core Turbo Frequency

-

10

Total Core Count

2

12

Total Thread Count

4

100 MHz

Bus Frequency

-

11x

Multiplier

-

80 K per core

L1 Cache

64 K per core

1280 K per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

4 MB shared

No

Unlocked Multiplier

No

Memory Parameters

LPDDR5-5200, LPDDR4x-4267

Memory Types

DDR4-2133, LPDDR3-1866, DDR3L-1600

64 GB

Max Memory Size

32 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

34.1 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

950 MHz

GPU Max Dynamic Frequency

1050 MHz

768

Shader Units

-

48

Texture Units

-

24

Raster Operation Units

-

96

Execution Units

-

15 W

Power Consumption

-

1.69 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i7 1260U

Official Website

Intel Core i7 6500U

4.0

PCIe Version

3.0

14

PCIe Lanes

12

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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