AMD Ryzen Threadripper Pro 3945WX vs Intel Core i9 11900K

VS

AMD Ryzen Threadripper Pro 3945WX Intel Core i9 11900K

We compared two desktop CPUs: AMD Ryzen Threadripper Pro 3945WX with 12 cores 4.0GHz and Intel Core i9 11900K with 8 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen Threadripper Pro 3945WX 's Advantages

Larger memory bandwidth (204.8GB/s vs 50GB/s)

Higher base frequency (4.0GHz vs 3.5GHz)

Larger L3 cache size (64MB vs 16MB)

Intel Core i9 11900K 's Advantages

Released 8 months late

Integrated graphics card

Lower TDP (125W vs 280W)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen Threadripper Pro 3945WX

1561

Intel Core i9 11900K +59%

2492

Geekbench 6 Multi Core

AMD Ryzen Threadripper Pro 3945WX

10957

Intel Core i9 11900K +2%

11197

Blender

AMD Ryzen Threadripper Pro 3945WX +13%

286

Intel Core i9 11900K

252

Geekbench 5 Single Core

AMD Ryzen Threadripper Pro 3945WX

1303

Intel Core i9 11900K +40%

1829

Geekbench 5 Multi Core

AMD Ryzen Threadripper Pro 3945WX +28%

14155

Intel Core i9 11900K

11033

Passmark CPU Single Core

AMD Ryzen Threadripper Pro 3945WX

2690

Intel Core i9 11900K +30%

3520

Passmark CPU Multi Core

AMD Ryzen Threadripper Pro 3945WX +30%

33118

Intel Core i9 11900K

25343

AMD Ryzen Threadripper Pro 3945WX

VS

Intel Core i9 11900K

General Parameters

Jul 2020

Release Date

Mar 2021

AMD

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2

Core Architecture

Rocket Lake

-

Processor Number

i9-11900K

sWRX8

Socket

LGA-1200

N/A

Integrated Graphics

UHD Graphics 750

Package

7 nm

Manufacturing Process

14 nm

sWRX8

Socket

LGA-1200

280 W

Power Consumption

125 W

90 °C

Peak Operating Temperature

100°C

CPU Performance

12

Performance Cores

8

24

Performance Core Threads

16

4.0 GHz

Performance Core Base Frequency

3.5 GHz

4.3 GHz

Performance Core Turbo Frequency

5.3 GHz

12

Total Core Count

8

24

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

40x

Multiplier

35x

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

512 K per core

64 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200

Memory Types

DDR4-3200

2048 GB

Max Memory Size

128 GB

8

Max Memory Channels

2

204.8 GB/s

Max Memory Bandwidth

50 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1300 MHz

-

Shader Units

256

-

Texture Units

64

-

Raster Operation Units

32

-

Execution Units

32

-

Power Consumption

15 W

-

Max Resolution

3840x2160 - 60 Hz

-

Graphics Performance

0.46 TFLOPS

Miscellaneous

AMD Ryzen Threadripper Pro 3945WX

Official Website

Intel Core i9 11900K

4.0

PCIe Version

4.0

128

PCIe Lanes

20

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