Intel Core i9 12900 vs Intel Core i7 8700T

VS

Intel Core i9 12900

Intel Core i7 8700T

We compared two desktop CPUs: Intel Core i9 12900 with 16 cores 2.4GHz and Intel Core i7 8700T with 6 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900 's Advantages

Released 3 years and 9 months late

Higher specification of memory (4800 vs 2666)

Larger memory bandwidth (76.8GB/s vs 41.6GB/s)

Newer PCIe version (5 vs 3.0)

Larger L3 cache size (30MB vs 12MB)

More modern manufacturing process (10nm vs 14nm)

Intel Core i7 8700T 's Advantages

Integrated graphics card

Lower TDP (35W vs 65W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i9 12900 +114%

2727

Intel Core i7 8700T

1272

Geekbench 6 Multi Core

Intel Core i9 12900 +345%

13396

Intel Core i7 8700T

3005

Intel Core i9 12900

VS

Intel Core i7 8700T

General Parameters

Jan 2022

Release Date

Apr 2018

Intel

Manufacturer

Intel

Desktop

Type

Desktop

-

Instruction Set

x86-64

Alder Lake-S

Core Architecture

Coffee Lake

-

Processor Number

i7-8700T

Intel Socket 1700

Socket

LGA-1151

UHD Graphics 770

Integrated Graphics

UHD Graphics 630

Core i9 (Alder Lake-S)

Generation

-

Package

10 nm

Manufacturing Process

14 nm

65 W

Power Consumption

35 W

72 °C

Peak Operating Temperature

100 °C

Intel

Foundry

-

215 mm²

Die Size

-

CPU Performance

8

Performance Cores

6

16

Performance Core Threads

12

2.4 GHz

Performance Core Base Frequency

2.4 GHz

5.1 GHz

Performance Core Turbo Frequency

4 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

1800 MHz

Efficiency Core Base Frequency

-

3.8 GHz

Efficiency Core Turbo Frequency

-

16

Total Core Count

6

24

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

24x

80 KB per core

L1 Cache

64 K per core

1.25 MB per core

L2 Cache

256 K per core

30 MB shared

L3 Cache

12 MB shared

Yes

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR4-3200, DDR5-4800

Memory Types

DDR4-2666

-

Max Memory Size

128 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

41.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

350 MHz

-

GPU Max Dynamic Frequency

1200 MHz

-

Shader Units

192

-

Texture Units

24

-

Raster Operation Units

3

-

Execution Units

24

-

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

-

Graphics Performance

0.38 TFLOPS

Miscellaneous

-

Official Website

Intel Core i7 8700T

5

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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