Intel Core i3 1215U vs Intel Core i7 6820HQ

VS

Intel Core i3 1215U Intel Core i7 6820HQ

We compared two laptop CPUs: Intel Core i3 1215U with 6 cores 1.2GHz and Intel Core i7 6820HQ with 4 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i3 1215U'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 (10MB vs 8MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (15W vs 45W)

Intel Core i7 6820HQ's Advantages

Higher base frequency (2.7GHz vs 1.2GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i3 1215U +76%

1572

Intel Core i7 6820HQ

891

Cinebench R23 Multi Core

Intel Core i3 1215U +34%

5768

Intel Core i7 6820HQ

4287

Geekbench 6 Single Core

Intel Core i3 1215U +58%

1640

Intel Core i7 6820HQ

1037

Geekbench 6 Multi Core

Intel Core i3 1215U +6%

3776

Intel Core i7 6820HQ

3560

Blender

Intel Core i3 1215U +32%

69

Intel Core i7 6820HQ

52

Geekbench 5 Single Core

Intel Core i3 1215U +86%

1572

Intel Core i7 6820HQ

844

Geekbench 5 Multi Core

Intel Core i3 1215U +77%

5963

Intel Core i7 6820HQ

3359

Passmark CPU Single Core

Intel Core i3 1215U +74%

3408

Intel Core i7 6820HQ

1958

Passmark CPU Multi Core

Intel Core i3 1215U +65%

11350

Intel Core i7 6820HQ

6869

Intel Core i3 1215U

VS

Intel Core i7 6820HQ

General Parameters

Feb 2022

Release Date

Sep 2015

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake-U

Core Architecture

Skylake

i3-1215U

Processor Number

i7-6820HQ

BGA-1744

Socket

BGA-1440

UHD Graphics (64EU)

Integrated Graphics

HD Graphics 530

Package

10 nm

Manufacturing Process

14 nm

BGA-1744

Socket

BGA-1440

15 W

Power Consumption

45 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

2

Performance Cores

4

-

Performance Core Threads

8

1.2 GHz

Performance Core Base Frequency

2.7 GHz

4.4 GHz

Performance Core Turbo Frequency

3.6 GHz

4

Efficiency Cores

-

6

Total Core Count

4

8

Total Thread Count

8

100MHz

Bus Frequency

-

12x

Multiplier

-

80K per core

L1 Cache

64K per core

1280K per core

L2 Cache

256K per core

10MB shared

L3 Cache

8MB shared

No

Unlocked Multiplier

No

Memory Parameters

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

Memory Types

DDR4-2133, LPDDR3-1866, DDR3L-1600

64GB

Max Memory Size

64GB

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

-

1100 MHz

GPU Max Dynamic Frequency

1050 MHz

512

Shader Units

-

32

Texture Units

-

16

Raster Operation Units

-

64

Execution Units

-

45 W

Power Consumption

-

1.43 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i3 1215U

Official Website

Intel Core i7 6820HQ

4.0

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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