Intel Core i9 12900K vs AMD Threadripper PRO 7945WX

VS

Intel Core i9 12900K AMD Threadripper PRO 7945WX

We compared two desktop CPUs: Intel Core i9 12900K with 16 cores 32GHz and AMD Threadripper PRO 7945WX with 12 cores 4.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900K 's Advantages

Integrated graphics card

Higher base frequency (32GHz vs 4.7GHz)

Lower TDP (125W vs 350W)

AMD Threadripper PRO 7945WX 's Advantages

Released 2 years late

Higher specification of memory (DDR5-5200 vs DDR5-4800)

Larger memory bandwidth (332.8GB/s vs 76.8GB/s)

Newer PCIe version (5 vs 5.0)

Larger L3 cache size (64MB vs 30MB)

Score

Benchmark

Geekbench 5 Single Core

Intel Core i9 12900K

1970

AMD Threadripper PRO 7945WX +6%

2091

Geekbench 5 Multi Core

Intel Core i9 12900K

17028

AMD Threadripper PRO 7945WX +19%

20380

Intel Core i9 12900K

VS

AMD Threadripper PRO 7945WX

General Parameters

Oct 2021

Release Date

Oct 2023

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

-

Alder Lake

Core Architecture

Storm Peak

i9-12900K

Processor Number

-

LGA-1700

Socket

AMD Socket sTR5

UHD Graphics 770

Integrated Graphics

N/A

-

Generation

Ryzen Threadripper (Zen 4 (Storm Peak))

Package

-

Transistor Count

13.14 billions

10 nm

Manufacturing Process

5 nm

LGA-1700

Socket

AMD Socket sTR5

125 W

Power Consumption

350 W

100°C

Peak Operating Temperature

-

Foundry

TSMC

-

Die Size

2x71 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

388 mm²

-

Package

FC-LGA4844

CPU Performance

8

Performance Cores

-

16

Performance Core Threads

-

3,2 GHz

Performance Core Base Frequency

4.7 GHz

5.1 GHz

Performance Core Turbo Frequency

5.3 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

2.4 GHz

Efficiency Core Base Frequency

-

3.9 GHz

Efficiency Core Turbo Frequency

-

16

Total Core Count

12

24

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

32x

Multiplier

47.0

64 K per core

L1 Cache

64 KB per core

14 MB shared

L2 Cache

12 MB

30 MB shared

L3 Cache

64 MB

Yes

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR5-5200

128 GB

Max Memory Size

2 TB

2

Max Memory Channels

8

76.8 GB/s

Max Memory Bandwidth

332.8 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

-

300 MHz

GPU Base Frequency

-

1550 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 12900K

Official Website

AMD Threadripper PRO 7945WX

5.0

PCIe Version

5

20

PCIe Lanes

128

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