Intel Core i9 14900K vs Intel Core i9 7980XE

VS

Intel Core i9 14900K Intel Core i9 7980XE

We compared two desktop CPUs: Intel Core i9 14900K with 24 cores 3.2GHz and Intel Core i9 7980XE with 18 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 14900K's Advantages

Released 6 years and 1 months late

Integrated graphics card

Higher specification of memory (DDR5-5600 vs DDR4-2666)

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

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (3.2GHz vs 2.6GHz)

Larger L3 cache size (36MB vs 25MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (125W vs 165W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 14900K +85%

2358

Intel Core i9 7980XE

1271

Cinebench R23 Multi Core

Intel Core i9 14900K +113%

38497

Intel Core i9 7980XE

18066

Geekbench 6 Single Core

Intel Core i9 14900K +124%

3169

Intel Core i9 7980XE

1410

Geekbench 6 Multi Core

Intel Core i9 14900K +98%

22637

Intel Core i9 7980XE

11418

Blender

Intel Core i9 14900K +113%

652

Intel Core i9 7980XE

305

Passmark CPU Single Core

Intel Core i9 14900K +91%

4770

Intel Core i9 7980XE

2492

Passmark CPU Multi Core

Intel Core i9 14900K +100%

61120

Intel Core i9 7980XE

30462

Intel Core i9 14900K

VS

Intel Core i9 7980XE

General Parameters

Oct 2023

Release Date

Sep 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Raptor Lake Refresh

Core Architecture

Skylake

i9-14900K

Processor Number

i9-7980XE

LGA-1700

Socket

LGA-2066

UHD Graphics 770

Integrated Graphics

N/A

Core i9 (Raptor Lake Refresh)

Generation

-

Package

10 nm

Manufacturing Process

14 nm

LGA-1700

Socket

LGA-2066

125 W

Power Consumption

165 W

253W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

94 °C

Intel

Foundry

-

257 mm²

Die Size

-

FC-LGA16A

Package

-

CPU Performance

8

Performance Cores

18

16

Performance Core Threads

36

3.2 GHz

Performance Core Base Frequency

2.6 GHz

6 GHz

Performance Core Turbo Frequency

4.2 GHz

16

Efficiency Cores

-

16

Efficiency Core Threads

-

2.4 GHz

Efficiency Core Base Frequency

-

4.4 GHz

Efficiency Core Turbo Frequency

-

24

Total Core Count

18

32

Total Thread Count

36

100MHz

Bus Frequency

100MHz

32x

Multiplier

26x

80K per core

L1 Cache

64K per core

2MB per core

L2 Cache

1MB per core

36MB shared

L3 Cache

25MB shared

Yes

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

DDR5-5600, DDR4-3200

Memory Types

DDR4-2666

192GB

Max Memory Size

128GB

2

Max Memory Channels

4

89.6 GB/s

Max Memory Bandwidth

79.47 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

True

Integrated Graphics

-

300 MHz

GPU Base Frequency

-

1650 MHz

GPU Max Dynamic Frequency

-

256

Shader Units

-

16

Texture Units

-

8

Raster Operation Units

-

32

Execution Units

-

15 W

Power Consumption

-

0.78 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i9 14900K

Official Website

Intel Core i9 7980XE

5.0

PCIe Version

3.0

20

PCIe Lanes

44

-

Extended Instruction Set

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

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