AMD Ryzen Threadripper 1900X

First‑gen Threadripper 1900X (2017): 8C/16T 3.8/4.0 GHz, TR4/X399, 64 PCIe 3.0 lanes, quad‑channel DDR4‑2667 with ECC, unlocked, no iGPU; great for content creation.

Performance More powerful than 61% of CPUs

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Cores8
Threads16
Base clock3.80 GHz
Boost clock4 GHz
MemoryDDR4
TDP180 W
Cache16MB
GixCore Editorial

Product overview

Released August 31, 2017, AMD’s Ryzen Threadripper 1900X is a first‑generation Threadripper (1000‑series, Zen) HEDT CPU for the TR4/sTR4 platform. It positioned as the entry to Threadripper, built to deliver the platform’s I/O and memory bandwidth without stepping up in core count.

With 8 cores/16 threads at 3.8/4.0 GHz (XFR to 4.2) and a 180 W TDP, it suits video editing, 3D rendering, and streaming on X399 motherboards. You get quad‑channel DDR4‑2667 with ECC support, 64 PCIe 3.0 lanes, and an unlocked multiplier; there’s no integrated graphics, so a discrete GPU is required. Notably, it’s an 8‑core CPU that still exposes the platform’s full 64 PCIe lanes.

TierworkstationReleased2017-08-31
Best for
  • video editing
  • 3D rendering
  • streaming

Product highlights

  • Incredible 8 Cores and 16 threads of processing power
  • 4.0 GHz Precision Boost (up to 4.2 GHz with XFR)
  • 20MB of Cache Memory
  • 64 PCIe Gen3 lanes
  • Quad channel DDR4

Specifications

Cores
8
Threads
16
Base clock
3.8 GHZ
Boost clock
4 GHZ
TDP
180 W
Cache
16MB
Max Memory Size
512 GB
ECC Support
Yes
Hyper Threading
Yes
Turbo Boost
Yes
Socket
STR4
Memory
DDR4
Ram Speed
2667 MHz
Processor Generation
1

Compatible RAM kits