Intel Core i9 10920X vs AMD Ryzen Threadripper Pro 3945WX

VS

Intel Core i9 10920X AMD Ryzen Threadripper Pro 3945WX

We compared two desktop CPUs: Intel Core i9 10920X with 12 cores 3.5GHz and AMD Ryzen Threadripper Pro 3945WX with 12 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 10920X 's Advantages

Lower TDP (165W vs 280W)

AMD Ryzen Threadripper Pro 3945WX 's Advantages

Released 9 months late

Higher specification of memory (DDR4-3200 vs DDR4-2933)

Larger memory bandwidth (204.8GB/s vs 93.8GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (4.0GHz vs 3.5GHz)

Larger L3 cache size (64MB vs 20MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i9 10920X +8%

1696

AMD Ryzen Threadripper Pro 3945WX

1561

Geekbench 6 Multi Core

Intel Core i9 10920X

9541

AMD Ryzen Threadripper Pro 3945WX +14%

10957

Geekbench 5 Single Core

Intel Core i9 10920X

1201

AMD Ryzen Threadripper Pro 3945WX +8%

1303

Geekbench 5 Multi Core

Intel Core i9 10920X

13408

AMD Ryzen Threadripper Pro 3945WX +5%

14155

Passmark CPU Single Core

Intel Core i9 10920X +1%

2738

AMD Ryzen Threadripper Pro 3945WX

2690

Passmark CPU Multi Core

Intel Core i9 10920X

26244

AMD Ryzen Threadripper Pro 3945WX +26%

33118

Intel Core i9 10920X

VS

AMD Ryzen Threadripper Pro 3945WX

General Parameters

Oct 2019

Release Date

Jul 2020

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Cascade Lake

Core Architecture

Zen 2

i9-10920X

Processor Number

-

LGA-2066

Socket

sWRX8

N/A

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

7 nm

LGA-2066

Socket

sWRX8

165 W

Power Consumption

280 W

94 °C

Peak Operating Temperature

90 °C

CPU Performance

12

Performance Cores

12

24

Performance Core Threads

24

3.5 GHz

Performance Core Base Frequency

4.0 GHz

4.6 GHz

Performance Core Turbo Frequency

4.3 GHz

12

Total Core Count

12

24

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

-

Multiplier

40x

-

L1 Cache

96 K per core

1 MB per core

L2 Cache

512 K per core

20 MB shared

L3 Cache

64 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2933

Memory Types

DDR4-3200

256 GB

Max Memory Size

2048 GB

4

Max Memory Channels

8

93.8 GB/s

Max Memory Bandwidth

204.8 GB/s

No

ECC Memory Support

Yes

Miscellaneous

Intel Core i9 10920X

Official Website

AMD Ryzen Threadripper Pro 3945WX

3.0

PCIe Version

4.0

48

PCIe Lanes

128

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

Extended Instruction Set

-

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