# Socket TR4

> CPU socket for first- and second-generation AMD Ryzen Threadripper processors

**Wikidata**: [Q30643047](https://www.wikidata.org/wiki/Q30643047)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Socket_TR4)  
**Source**: https://4ort.xyz/entity/socket-tr4

## Summary
Socket TR4 is a CPU socket designed by AMD for first- and second-generation Ryzen Threadripper processors. It was introduced in August 2017 and supports high-end desktop computers and workstations.

## Key Facts
- Socket TR4 was introduced on August 10, 2017
- It supports first- and second-generation AMD Ryzen Threadripper processors
- The socket has 4,094 pins (land grid array)
- It is based on the Socket SP3 design used for AMD Epyc server processors
- Socket TR4 was succeeded by Socket sTRX4 (2019) and Socket sWRX8 (2020)
- It is manufactured by AMD, an American multinational semiconductor company founded in 1969
- The socket is classified as a land grid array (LGA) type
- It has aliases including Socket SP3r2, sTR4, TR4, LGA 4094, and SP3r2

## FAQs
### Q: What processors are compatible with Socket TR4?
A: Socket TR4 is compatible with first- and second-generation AMD Ryzen Threadripper processors, which were released between 2017 and 2019.

### Q: How many pins does Socket TR4 have?
A: Socket TR4 has 4,094 pins, making it a LGA 4094 socket.

### Q: What type of computers use Socket TR4?
A: Socket TR4 is used in high-end desktop computers and workstations that require powerful multi-core processors.

## Why It Matters
Socket TR4 represents a significant advancement in AMD's high-performance desktop platform, enabling the company to compete directly with Intel in the enthusiast and workstation markets. By adapting their server-grade Socket SP3 design for consumer Threadripper processors, AMD created a platform capable of supporting processors with up to 32 cores and 64 threads. This allowed content creators, 3D artists, video editors, and other professionals to access workstation-class performance in desktop form factors at competitive prices. The socket's large pin count and robust power delivery system enabled the high power consumption and thermal output of these high-core-count processors. Socket TR4's introduction marked AMD's return to prominence in the high-end desktop market and helped establish the Threadripper brand as a viable alternative to Intel's Core X-series processors.

## Notable For
- First consumer platform to support AMD's high-core-count Threadripper processors
- Adaptation of server-grade Socket SP3 design for desktop use
- Support for processors with up to 32 cores and 64 threads in consumer systems
- Large 4,094-pin LGA package enabling high power delivery and bandwidth
- Creation of a distinct high-end desktop ecosystem separate from mainstream AM4 platform

## Body
### Technical Specifications
Socket TR4 uses a land grid array (LGA) design with 4,094 pins arranged in a square grid pattern. The socket supports processors with TDP ratings up to 250W, requiring robust cooling solutions. It uses the X399 chipset and supports quad-channel DDR4 memory with ECC support.

### Platform Features
The socket supports AMD's SenseMI technology, which includes features like Pure Power, Precision Boost, and Extended Frequency Range (XFR). It also supports AMD's StoreMI technology for intelligent storage acceleration and provides support for multiple graphics cards through PCI Express 3.0 lanes.

### Market Position
Socket TR4 positioned AMD's Threadripper processors as premium offerings targeting enthusiasts, content creators, and professionals who need maximum multi-threaded performance. The platform competed directly with Intel's LGA 2066 socket and Core X-series processors.

### Successor Platforms
Socket TR4 was succeeded by Socket sTRX4 for third-generation Threadripper processors in 2019, which maintained pin compatibility while requiring a firmware update. Socket sWRX8 was later introduced for Threadripper PRO processors, offering additional features for professional workstations.

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