AMD Ryzen Threadripper Pro 9965WX VS AMD Ryzen Threadripper Pro 9975WX

Both the AMD Ryzen Threadripper Pro 9965WX and 9975WX are desktop processors with similar specifications in the general info category. Neither has integrated graphics, and both have a Thermal Design Power (TDP) of 350W, indicating they are designed to handle high-performance tasks with significant power requirements.

Both processors are built using a 4 nm semiconductor size, which is a highly advanced manufacturing process, contributing to their efficiency and performance. Additionally, both chips are capable of supporting 64-bit operations, ensuring compatibility with modern software and applications.

The CPU temperature for both the 9965WX and 9975WX is listed as 95 °C, which is the operating temperature threshold under load. Additionally, both processors support PCI Express (PCIe) version 5, ensuring fast data transfer rates for high-end components like GPUs and storage devices.

The AMD Ryzen Threadripper Pro 9965WX and 9975WX differ in several key performance metrics. The 9965WX features a CPU speed of 24 x 4.2 GHz, while the 9975WX has a slightly lower CPU speed of 32 x 4 GHz, offering more cores but slightly reduced base clock speed per core. The 9965WX has 48 threads, while the 9975WX has 64 threads, providing a higher level of parallel processing potential.

Both processors feature a turbo clock speed of 5.4GHz and have an unlocked multiplier, allowing for overclocking. However, their respective L2 and L3 caches differ: the 9965WX has 24 MB of L2 cache and 128 MB of L3 cache, while the 9975WX has 32 MB of L2 cache and 128 MB of L3 cache. The 9975WX has a higher L2 cache but the same L3 cache size as the 9965WX.

Additionally, the 9965WX has a 1 MB L2 cache per core and 5.33 MB of L3 cache per core, whereas the 9975WX has the same 1 MB L2 cache per core, but the L3 cache per core is lower at 4 MB. Both processors do not use big.LITTLE technology and have different clock multipliers, with the 9965WX using a 42x multiplier and the 9975WX using a 40x multiplier.

The AMD Ryzen Threadripper Pro 9965WX and 9975WX show distinct performance differences in their PassMark benchmark results. The 9965WX has a total PassMark score of 95346, while the 9975WX achieves a higher score of 110143. This indicates that the 9975WX outperforms the 9965WX in overall multi-threaded tasks.

When it comes to single-threaded performance, the 9965WX has a PassMark result of 4555, while the 9975WX has a slightly lower score of 4409. While both processors perform similarly in single-threaded tasks, the 9965WX does have a small edge in this area.

In summary, the 9975WX demonstrates a significant advantage in multi-threaded performance, while the 9965WX offers a slightly better result in single-threaded benchmarks.

The memory specifications for the AMD Ryzen Threadripper Pro 9965WX and 9975WX are identical. Both processors support a maximum RAM speed of 6400 MHz and use DDR5 memory. Each processor is equipped with 8 memory channels, allowing for high memory bandwidth and efficient multitasking performance.

Both the 9965WX and 9975WX also have a maximum memory capacity of 2000GB, providing ample room for large-scale workloads and memory-intensive applications. Additionally, both processors support Error-Correcting Code (ECC) memory, which helps prevent data corruption, making them suitable for critical computing environments.

In summary, the memory capabilities of the 9965WX and 9975WX are exactly the same across all key specs, with no differences in RAM speed, memory channels, maximum memory amount, or ECC memory support.

The AMD Ryzen Threadripper Pro 9965WX and 9975WX share identical features in the 'Features' category. Both processors support the same set of instruction sets, including MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2, ensuring compatibility with a wide range of modern applications and workloads.

Both processors also support multithreading, allowing for enhanced parallel processing capabilities, and include the NX bit, a security feature that helps prevent certain types of malicious code from executing.

In summary, the 9965WX and 9975WX offer the same set of features, with no differences in supported instruction sets, multithreading, or NX bit support.