Intel Core i9 11900K vs AMD Threadripper PRO 7945WX

VS

Intel Core i9 11900K

AMD Threadripper PRO 7945WX

We compared two desktop CPUs: Intel Core i9 11900K with 8 cores 3.5GHz 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 11900K 's Advantages

Integrated graphics card

Lower TDP (125W vs 350W)

AMD Threadripper PRO 7945WX 's Advantages

Released 2 years and 7 months late

Higher specification of memory (5200 vs 3200)

Larger memory bandwidth (332.8GB/s vs 50GB/s)

Newer PCIe version (5 vs 4.0)

Higher base frequency (4.7GHz vs 3.5GHz)

Larger L3 cache size (64MB vs 16MB)

More modern manufacturing process (5nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i9 11900K

2492

AMD Threadripper PRO 7945WX +5%

2632

Geekbench 6 Multi Core

Intel Core i9 11900K

11197

AMD Threadripper PRO 7945WX +58%

17768

Geekbench 5 Single Core

Intel Core i9 11900K

1829

AMD Threadripper PRO 7945WX +14%

2091

Geekbench 5 Multi Core

Intel Core i9 11900K

11033

AMD Threadripper PRO 7945WX +84%

20380

Intel Core i9 11900K

VS

AMD Threadripper PRO 7945WX

General Parameters

Mar 2021

Release Date

Oct 2023

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

-

Rocket Lake

Core Architecture

Storm Peak

i9-11900K

Processor Number

-

LGA-1200

Socket

AMD Socket sTR5

UHD Graphics 750

Integrated Graphics

N/A

-

Generation

Ryzen Threadripper (Zen 4 (Storm Peak))

Package

-

Transistor Count

13.14 billions

14 nm

Manufacturing Process

5 nm

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

CPU Performance

8

Performance Cores

-

16

Performance Core Threads

-

3.5 GHz

Performance Core Base Frequency

4.7 GHz

5.3 GHz

Performance Core Turbo Frequency

5.3 GHz

8

Total Core Count

12

16

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

47.0

64 K per core

L1 Cache

64 KB per core

512 K per core

L2 Cache

12 MB

16 MB shared

L3 Cache

64 MB

Yes

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR5-5200

128 GB

Max Memory Size

2 TB

2

Max Memory Channels

8

50 GB/s

Max Memory Bandwidth

332.8 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

-

300 MHz

GPU Base Frequency

-

1300 MHz

GPU Max Dynamic Frequency

-

256

Shader Units

-

64

Texture Units

-

32

Raster Operation Units

-

32

Execution Units

-

15 W

Power Consumption

-

3840x2160 - 60 Hz

Max Resolution

-

0.46 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i9 11900K

Official Website

AMD Threadripper PRO 7945WX

4.0

PCIe Version

5

20

PCIe Lanes

128

Related CPU Comparisons

1

Intel Core i9 11900K vs AMD Ryzen 7 3700X

2

Intel Core i9 11900K vs Intel Core i3 9350K

3

Intel Core i9 11900K vs AMD Ryzen Threadripper 3970X

4

Intel Core i9 11900K vs Intel Core i9 14901KE

5

Intel Core i9 11900K vs Intel Core i9 9900

6

Intel Core i9 11900K vs AMD Ryzen 5 1400

7

Intel Core i9 11900K vs AMD Ryzen 9 5900X

8

Intel Core i9 11900K vs Intel Core i5 10500T

9

Intel Core i9 11900K vs Intel Core i5 7600

10

Intel Core i9 11900K vs Intel Core i5 14401E

Related News

1

CXMT Reportedly Achieves 80% Yield in DDR5 Production

2

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

3

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

4

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

5

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

6

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

7

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

8

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

9

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

10

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage