AMD Ryzen Threadripper Pro 9975WX

Manufacturer: AMD

The AMD Ryzen Threadripper Pro 9975WX is a high-performance desktop CPU designed for demanding workloads. It features a base clock speed of 4 GHz, with the ability to boost up to 5.4 GHz, providing excellent processing power for complex tasks. The processor supports up to 64 threads and has a thermal design power (TDP) of 350W, making it suitable for advanced computing environments.

In terms of memory, the Threadripper Pro 9975WX supports DDR5 memory with a maximum speed of 6400 MHz, across 8 memory channels, and can accommodate up to 2000GB of RAM. It also supports ECC memory, ensuring data integrity. The processor offers a PassMark score of 110143, with a single-threaded result of 4409, reflecting its robust performance capabilities for both single and multi-threaded tasks.

Pros

Supports up to 2000GB of RAM, providing ample capacity for large-scale workloads.
Equipped with 8 memory channels for efficient data throughput, improving overall system performance.
Supports ECC memory, ensuring higher data integrity for critical applications.
Offers a high turbo clock speed of 5.4GHz for improved performance in demanding tasks.
Has an unlocked multiplier, allowing for overclocking to further enhance performance.

Cons

Does not have integrated graphics, requiring a separate GPU for visual processing.
Has a high thermal design power (TDP) of 350W, which may necessitate robust cooling solutions.
Lacks support for big.LITTLE technology, which could limit energy efficiency in certain workloads.

Who is this for?

The AMD Ryzen Threadripper Pro 9975WX is ideal for users who require immense processing power for demanding tasks such as high-end content creation, data analysis, or scientific simulations. With its 64 threads and high turbo clock speed of 5.4GHz, it excels in multi-threaded workloads and CPU-intensive applications. The ability to support up to 2000GB of RAM and ECC memory ensures it is well-suited for professional environments that demand reliability and large memory capacity.

Who is this NOT for?

This processor is not ideal for casual or budget-conscious users due to its high thermal design power (TDP) of 350W, which necessitates advanced cooling solutions. Additionally, its lack of integrated graphics makes it unsuitable for those seeking a simple, all-in-one CPU solution without needing a dedicated GPU. The absence of big.LITTLE technology also limits its energy efficiency, making it less suitable for power-conscious users or environments that prioritize low power consumption.

General info:

Type	Desktop
Has integrated graphics	✕
release date	May 2025
Thermal Design Power (TDP)	350W
semiconductor size	4 nm
CPU temperature	95 °C
PCI Express (PCIe) version	5
Supports 64-bit	✓

The AMD Ryzen Threadripper Pro 9975WX is a desktop processor with a thermal design power (TDP) of 350W and utilizes a 4 nm semiconductor size, ensuring efficient performance for demanding applications. It does not feature integrated graphics, but supports PCI Express 5.0 for high-speed connectivity. This processor is designed to run at a maximum temperature of 95°C and fully supports 64-bit computing.

Performance:

CPU speed	32 x 4 GHz
CPU threads	64 threads
turbo clock speed	5.4GHz
Has an unlocked multiplier	✓
L2 cache	32 MB
L3 cache	128 MB
L1 cache	2560 KB
L2 core	1 MB/core
L3 core	4 MB/core
Uses big.LITTLE technology	✕
clock multiplier	40

The AMD Ryzen Threadripper Pro 9975WX delivers impressive performance with a base CPU speed of 32 x 4 GHz, which can boost up to 5.4 GHz with its turbo clock speed. It is equipped with 64 threads, making it well-suited for multi-threaded tasks. The processor features substantial cache sizes, including 32 MB of L2 cache and 128 MB of L3 cache, enhancing data retrieval speeds for demanding applications.

Benchmarks:

PassMark result	110143
PassMark result (single)	4409
PassMark result (overclocked)	110740

The AMD Ryzen Threadripper Pro 9975WX delivers solid benchmark results with a PassMark result of 110143, demonstrating its powerful performance capabilities. In single-threaded tasks, it scores 4409 in the PassMark single test, while overclocking the CPU boosts the result to 110740, further highlighting its potential for demanding applications.

Integrated graphics:

Memory:

RAM speed (max)	6400 MHz
DDR memory version	5
memory channels	8
maximum memory amount	2000GB
Supports ECC memory	✓

The AMD Ryzen Threadripper Pro 9975WX supports DDR5 memory with a maximum speed of 6400 MHz, ensuring fast data access and improved performance. It is equipped with 8 memory channels, allowing for efficient data throughput, and can accommodate up to a maximum memory size of 2000GB. Additionally, the processor supports ECC memory, which helps maintain data integrity for critical applications.

Features:

instruction sets	MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2
uses multithreading	✓
Has NX bit	✓

The AMD Ryzen Threadripper Pro 9975WX offers a range of instruction sets including MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2, optimizing performance for various computational tasks. It also supports multithreading, allowing for efficient parallel processing, and includes the NX bit, which helps protect against certain types of malicious attacks by preventing the execution of code from non-executable memory regions.

Final Verdict

The AMD Ryzen Threadripper Pro 9975WX is a powerful desktop CPU designed for professionals requiring exceptional multi-threaded performance and large memory capacity. With its impressive 64 threads, high turbo clock speed of 5.4GHz, and support for up to 2000GB of RAM, it excels in demanding applications like scientific simulations and content creation. While its lack of integrated graphics and high TDP may limit its appeal for casual users, this processor is well-suited for those seeking top-tier performance in workstation environments.