Intel Core i7 6700 vs Intel Core i5 12400

VS

We compared two desktop CPUs: Intel Core i7 6700 with 4 cores 3.4GHz and Intel Core i5 12400 with 6 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 6700's Advantages

Higher base frequency (3.4GHz vs 2.5GHz)

Intel Core i5 12400's Advantages

Released 6 years and 4 months late

Higher specification of memory (DDR5-4800 vs DDR4-2133)

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

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (18MB vs 8MB)

More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 6700

1061

Intel Core i5 12400 +55%

1647

Cinebench R23 Multi Core

Intel Core i7 6700

4800

Intel Core i5 12400 +157%

12344

Geekbench 6 Single Core

Intel Core i7 6700

1250

Intel Core i5 12400 +79%

2244

Geekbench 6 Multi Core

Intel Core i7 6700

3667

Intel Core i5 12400 +167%

9793

Blender

Intel Core i7 6700

83

Intel Core i5 12400 +140%

200

Geekbench 5 Single Core

Intel Core i7 6700

1002

Intel Core i5 12400 +61%

1622

Geekbench 5 Multi Core

Intel Core i7 6700

3915

Intel Core i5 12400 +121%

8662

Passmark CPU Single Core

Intel Core i7 6700

2299

Intel Core i5 12400 +53%

3528

Passmark CPU Multi Core

Intel Core i7 6700

8046

Intel Core i5 12400 +141%

19439

Intel Core i7 6700

VS

Intel Core i5 12400

General Parameters

Sep 2015

Release Date

Jan 2022

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Alder Lake

i7-6700

Processor Number

i5-12400

LGA-1151

Socket

LGA-1700

HD Graphics 530

Integrated Graphics

UHD Graphics 730

Package

14 nm

Manufacturing Process

10 nm

LGA-1151

Socket

LGA-1700

65 W

Power Consumption

65 W

-

Max Turbo Power Consumption

117W

-

Peak Operating Temperature

100°C

CPU Performance

4

Performance Cores

6

8

Performance Core Threads

12

3.4 GHz

Performance Core Base Frequency

2.5 GHz

4 GHz

Performance Core Turbo Frequency

4.4 GHz

4

Total Core Count

6

8

Total Thread Count

12

100MHz

Bus Frequency

100MHz

34x

Multiplier

25x

64K per core

L1 Cache

80K per core

256K per core

L2 Cache

1280K per core

8MB shared

L3 Cache

18MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2133, DDR3L-1600

Memory Types

DDR5-4800, DDR4-3200

64GB

Max Memory Size

128GB

2

Max Memory Channels

2

34.1 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

True

Integrated Graphics

True

-

GPU Base Frequency

300 MHz

1150 MHz

GPU Max Dynamic Frequency

1450 MHz

-

Shader Units

192

-

Texture Units

48

-

Raster Operation Units

24

-

Execution Units

24

-

Power Consumption

15 W

-

Max Resolution

3840x2160 - 60 Hz

-

Graphics Performance

0.35 TFLOPS

Miscellaneous

Intel Core i7 6700

Official Website

Intel Core i5 12400

3.0

PCIe Version

5.0

16

PCIe Lanes

20

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

Related CPU Comparisons

1

Intel Core i5 9400F vs Intel Core i7 6700

2

Intel Core i7 6700 vs Intel Core i3 9100

3

Intel Core i5 8500 vs Intel Core i7 6700

4

Intel Core i5 7500 vs Intel Core i7 6700

5

Intel Core i5 12400F vs Intel Core i7 6700

6

Intel Core i7 6700 vs Intel Core i5 6500

7

Intel Core i5 8400 vs Intel Core i7 6700

8

AMD Ryzen 5 5600G vs Intel Core i5 12400

9

Intel Core i7 6700 vs Intel Pentium G4560

10

Intel Core i7 6700 vs Intel Core i9 7900X