Intel Core i9 7980XE vs Intel Core i9 12900KF

VS

Intel Core i9 7980XE

Intel Core i9 12900KF

We compared two desktop CPUs: Intel Core i9 7980XE with 18 cores 2.6GHz and Intel Core i9 12900KF with 16 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 7980XE 's Advantages

Larger memory bandwidth (79.47GB/s vs 76.8GB/s)

Intel Core i9 12900KF 's Advantages

Released 4 years and 1 months late

Higher specification of memory (4800 vs 2666)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (3.2GHz vs 2.6GHz)

Larger L3 cache size (30MB vs 25MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (125W vs 165W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 7980XE

1263

Intel Core i9 12900KF +60%

2028

Cinebench R23 Multi Core

Intel Core i9 7980XE +2%

28196

Intel Core i9 12900KF

27422

Geekbench 6 Single Core

Intel Core i9 7980XE

1410

Intel Core i9 12900KF +90%

2686

Geekbench 6 Multi Core

Intel Core i9 7980XE

11418

Intel Core i9 12900KF +41%

16130

Blender

Intel Core i9 7980XE

305

Intel Core i9 12900KF +39%

425

Geekbench 5 Single Core

Intel Core i9 7980XE

1117

Intel Core i9 12900KF +76%

1970

Geekbench 5 Multi Core

Intel Core i9 7980XE

14735

Intel Core i9 12900KF +18%

17469

Passmark CPU Single Core

Intel Core i9 7980XE

2492

Intel Core i9 12900KF +67%

4167

Passmark CPU Multi Core

Intel Core i9 7980XE

30462

Intel Core i9 12900KF +35%

41190

Intel Core i9 7980XE

VS

Intel Core i9 12900KF

General Parameters

Sep 2017

Release Date

Oct 2021

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Alder Lake

i9-7980XE

Processor Number

i9-12900KF

LGA-2066

Socket

LGA-1700

N/A

Integrated Graphics

No

Package

14 nm

Manufacturing Process

10 nm

165 W

Power Consumption

125 W

-

Max Turbo Power Consumption

241 W

94 °C

Peak Operating Temperature

100°C

CPU Performance

18

Performance Cores

8

36

Performance Core Threads

16

2.6 GHz

Performance Core Base Frequency

3.2 GHz

4.2 GHz

Performance Core Turbo Frequency

5.1 GHz

-

Efficiency Cores

8

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

2.4 GHz

-

Efficiency Core Turbo Frequency

3.9 GHz

18

Total Core Count

16

36

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

26x

Multiplier

32x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

14 MB shared

25 MB shared

L3 Cache

30 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR5-4800, DDR4-3200

128 GB

Max Memory Size

128 GB

4

Max Memory Channels

2

79.47 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

Yes

Miscellaneous

Intel Core i9 7980XE

Official Website

Intel Core i9 12900KF

3.0

PCIe Version

5.0

44

PCIe Lanes

20

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

Extended Instruction Set

-

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