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AMD Ryzen Threadripper 1920X 12-core processor (Zen, sTR4)
AMD

AMD Ryzen Threadripper 1920X

View on amd.com
Boost/Base Clock:
4.0 GHz / 3.5 GHz
Core/Thread Count:
12 Core / 24 Thread
Cache:
32MB L3 + 6MB L2 + 1.125MB L1
TDP:
180 Watts
CPU Process Node:
7 Nanometers (TSMC)
CPU Socket:
AM4
CPU Series:
Zen, Ryzen Threadripper 1000 Series
Memory Support:
DDR4-2666
Form Factor:
Desktop

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Manufacturer: AMD Last updated: September 9, 2026

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AMD Ryzen Threadripper 1920X Review

The AMD Ryzen Threadripper 1920X is a 12-core, 24-thread first-generation HEDT processor built on the original Zen architecture, running a genuinely high 3.5 GHz base clock that boosts to 4.0 GHz within a 180 Watt TDP.

Sitting between the 8-core 1900X and 16-core 1950X in AMD's first-generation Threadripper stack, this chip offered a genuine mid-tier balance of core count and clock speed for the sTR4 HEDT platform.

Platform

This chip requires the sTR4 HEDT motherboard platform, offering quad-channel memory support and considerably more PCIe lanes than mainstream desktop chips of the same generation.

How Is the Threadripper 1920X in Terms of Performance

With 12 cores and 24 threads on the HEDT sTR4 platform, this chip gave buyers a genuine mid-tier balance of core count and quad-channel memory bandwidth within AMD's original Threadripper lineup.

Benchmarks

As a first-generation Zen HEDT chip, this processor's per-core performance reflects the more modest ceiling of the original architecture relative to later generations, though its genuine 12-core, 24-thread capability remains solid for its era.

Our verdict

Reviewed by Burooj Alam. Rated by us, not by users.

Best for

  • Buyers wanting a mid-tier balance of core count and HEDT platform features within first-generation Threadripper

Not for

  • Buyers prioritizing per-core performance, later Threadripper generations offer meaningfully better single-threaded results

Specifications

What these specs mean

Identity

BrandAMD
Model Number1920X
Product FamilyRyzen Threadripper
Release Year2017
SegmentHEDT

Cores and threads

Core Count12 cores
Thread Count24 threads
SMT SupportYes

Clocks

Base Clock3.5 GHz
Boost Clock4.0 GHz

Cache

L2 Cache6 MB
L3 Cache32 MB
3D V-CacheNo

Platform

SocketsTR4
Multi-Socket SupportSingle Socket Only

Memory

Memory Channels4 channels
Max Memory Speed2667 MT/s

PCIe and IO

PCIe GenerationPCIe 3.0
CXL SupportNone

Power and thermals

TDP180 W
Cooler IncludedNo

Accelerators and security

Integrated GraphicsNo
AVX-512 SupportNo
AMX SupportNo

Manufacturing

Process Node14 nm
CPU SocketsTR4

FAQs

What are the key specifications of the AMD Ryzen Threadripper 1920X?

The AMD Ryzen Threadripper 1920X has a 3.5 GHz base and 4.0 GHz boost clock, 32 MB of L3 cache and a 180 W TDP. It has no integrated graphics, so it needs a graphics card. Socket: sTR4.

Will the AMD Ryzen Threadripper 1920X work with my current setup?

The AMD Ryzen Threadripper 1920X lists CPU Socket is sTR4. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.

Who is the AMD Ryzen Threadripper 1920X best suited to?

Best suited to: Buyers wanting a mid-tier balance of core count and HEDT platform features within first-generation Threadripper.

What are the drawbacks of the AMD Ryzen Threadripper 1920X?

Not the best fit for: Buyers prioritizing per-core performance, later Threadripper generations offer meaningfully better single-threaded results.

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