Intel Core i7 7800X vs Intel Core i7 14700K

VS

Intel Core i7 7800X Intel Core i7 14700K

We compared two desktop CPUs: Intel Core i7 7800X with 6 cores 3.5GHz and Intel Core i7 14700K with 20 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 7800X 's Advantages

Higher base frequency (3.5GHz vs 3.4GHz)

Intel Core i7 14700K 's Advantages

Released 6 years and 5 months late

Integrated graphics card

Higher specification of memory (DDR5-5600 vs DDR4-2400)

Larger memory bandwidth (89.6GB/s vs 79.47GB/s)

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (33MB vs 8MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (125W vs 140W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 7800X

964

Intel Core i7 14700K +125%

2174

Cinebench R23 Multi Core

Intel Core i7 7800X

7325

Intel Core i7 14700K +375%

34805

Geekbench 6 Single Core

Intel Core i7 7800X

1362

Intel Core i7 14700K +121%

3019

Geekbench 6 Multi Core

Intel Core i7 7800X

6082

Intel Core i7 14700K +235%

20412

Passmark CPU Single Core

Intel Core i7 7800X

2409

Intel Core i7 14700K +86%

4485

Passmark CPU Multi Core

Intel Core i7 7800X

12894

Intel Core i7 14700K +316%

53739

Intel Core i7 7800X

VS

Intel Core i7 14700K

General Parameters

May 2017

Release Date

Oct 2023

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Raptor Lake Refresh

i7-7800X

Processor Number

i7-14700K

LGA-2066

Socket

LGA-1700

N/A

Integrated Graphics

UHD Graphics 770

-

Generation

Core i7 (Raptor Lake Refresh)

Package

14 nm

Manufacturing Process

10 nm

LGA-2066

Socket

LGA-1700

140 W

Power Consumption

125 W

-

Max Turbo Power Consumption

253 W

100 °C

Peak Operating Temperature

100°C

-

Foundry

Intel

-

Die Size

257 mm²

-

Package

FC-LGA16A

CPU Performance

6

Performance Cores

8

12

Performance Core Threads

16

3.5 GHz

Performance Core Base Frequency

3.4 GHz

4 GHz

Performance Core Turbo Frequency

5.6 GHz

-

Efficiency Cores

12

-

Efficiency Core Threads

12

-

Efficiency Core Base Frequency

2.5 GHz

-

Efficiency Core Turbo Frequency

4.3 GHz

6

Total Core Count

20

12

Total Thread Count

28

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

34x

64 K per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

2 MB per core

8 MB shared

L3 Cache

33 MB shared

Yes

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR4-2400

Memory Types

DDR5-5600, DDR4-3200

128 GB

Max Memory Size

192 GB

4

Max Memory Channels

2

79.47 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1600 MHz

-

Shader Units

256

-

Texture Units

16

-

Raster Operation Units

8

-

Execution Units

32

-

Power Consumption

15 W

-

Graphics Performance

0.78 TFLOPS

Miscellaneous

Intel Core i7 7800X

Official Website

Intel Core i7 14700K

3.0

PCIe Version

5.0

28

PCIe Lanes

20

SSE4.1, SSE4.2, AVX-2, AVX-512

Extended Instruction Set

-

Related CPU Comparisons

1

AMD Ryzen 7 7800X3D vs Intel Core i7 7800X

2

AMD Ryzen 7 8700G vs Intel Core i7 7800X

3

Intel Core i7 7800X vs Intel Core i7 14700F

4

Intel Core i7 7800X vs Intel Core i5 10400

5

AMD Ryzen 5 5500 vs Intel Core i7 7800X

6

Intel Core i7 7800X vs Intel Core i3 10100F

7

Intel Core i7 14700K vs Intel Core i7 14700

8

Intel Core i7 14700K vs Intel Core i7 14700KF

9

Intel Core i7 7800X vs Intel Core i5 9600KF

10

Intel Core i7 7800X vs AMD Ryzen 5 4600GE