Intel Core i9 14900T vs Intel Core i9 9980XE

VS

Intel Core i9 14900T

Intel Core i9 9980XE

We compared two desktop CPUs: Intel Core i9 14900T with 24 cores 1.1GHz and Intel Core i9 9980XE with 18 cores 3.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 14900T 's Advantages

Released 5 years and 3 months late

Higher specification of memory (5600 vs 2666)

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

Newer PCIe version (5 vs 3.0)

Larger L3 cache size (36MB vs 25MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (35W vs 165W)

Intel Core i9 9980XE 's Advantages

Higher base frequency (3.0GHz vs 1.1GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i9 14900T +103%

3019

Intel Core i9 9980XE

1480

Geekbench 6 Multi Core

Intel Core i9 14900T +47%

16385

Intel Core i9 9980XE

11091

Intel Core i9 14900T

VS

Intel Core i9 9980XE

General Parameters

Jan 2024

Release Date

Oct 2018

Intel

Manufacturer

Intel

Desktop

Type

Desktop

-

Instruction Set

x86-64

Raptor Lake-R

Core Architecture

Skylake

-

Processor Number

i9-9980XE

Intel Socket 1700

Socket

LGA-2066

UHD Graphics 770

Integrated Graphics

N/A

Core i9 (Raptor Lake Refresh)

Generation

-

Package

10 nm

Manufacturing Process

14 nm

35 W

Power Consumption

165 W

-

Peak Operating Temperature

84°C

Intel

Foundry

-

257 mm²

Die Size

-

CPU Performance

8

Performance Cores

18

16

Performance Core Threads

36

1.1 GHz

Performance Core Base Frequency

3.0 GHz

5.5 GHz

Performance Core Turbo Frequency

4.4 GHz

16

Efficiency Cores

-

16

Efficiency Core Threads

-

800 MHz

Efficiency Core Base Frequency

-

4 GHz

Efficiency Core Turbo Frequency

-

24

Total Core Count

18

32

Total Thread Count

36

100 MHz

Bus Frequency

100 MHz

11.0

Multiplier

30x

80 KB per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

1 MB per core

36 MB shared

L3 Cache

25 MB shared

No

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

DDR4-3200, DDR5-5600

Memory Types

DDR4-2666

-

Max Memory Size

128 GB

2

Max Memory Channels

4

89.6 GB/s

Max Memory Bandwidth

79.47 GB/s

Yes

ECC Memory Support

No

Miscellaneous

Intel Core i9 14900T

Official Website

Intel Core i9 9980XE

5

PCIe Version

3.0

16

PCIe Lanes

44

-

Extended Instruction Set

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

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