AMD Ryzen Threadripper PRO 5965WX 24-core sWRX8

The Threadripper PRO 5965WX is a 24-core beast that's top-tier for multi-threaded work, with a PassMark score of 65,886. It's power-hungry at 280W and needs a pricey sWRX8 motherboard, but if you need this much compute, it's worth it. Shop around, US prices swing from USD 1,200 to USD 2,578.

The multi-threaded numbers are what you're paying for. A PassMark score of 65,886 puts it in the 96th percentile for multi-threaded work, which means it crushes almost everything else on the market. Single-threaded performance is solid too, landing in the 85th percentile with a 3,317 score, so even lightly-threaded tasks feel snappy. The 128MB of L3 cache helps keep those 24 cores fed. The weak spot is efficiency, scoring just 38 out of 100 in our database. That 280W TDP means your power bill and your cooling solution both need to be ready for a workout.

Against the Intel Core Ultra 9 285K, the Threadripper wins on raw multi-threaded throughput and memory capacity, but Intel's newer platform is more efficient and has better single-thread performance. The EPYC 6GK7443 and HP Xeon options are server parts, not really direct competitors for a desktop workstation, though they'll beat the Threadripper in some server-specific workloads. The G.Skill Trident Z Neo is memory, not a CPU, so that's not a fair fight. For a workstation CPU, the 5965WX is still one of the best options if you need lots of cores and lots of RAM.

Pricing is all over the place. In the US, we're seeing listings from USD 1,200 to USD 2,578 across four vendors, and the best deal is at the low end of that range. In Europe, the spread is tighter, EUR 1,399 to EUR 1,711, with the cheapest listing being the obvious pick. For a 24-core workstation CPU with this much memory bandwidth, the low-end prices are actually reasonable. At the high end, you're paying a premium for availability, not performance. Shop around before you buy.

The Threadripper PRO 5965WX is a workstation monster. 24 Zen 3 cores, 48 threads, 128MB of L3 cache, and eight memory channels. This is not a gaming chip, and it doesn't pretend to be. It's built for people who render, compile, simulate, or run VMs all day and want to stop waiting on their computer.

It sits on the sWRX8 platform, which means expensive motherboards and no upgrade path to newer sockets. But if you need this much compute in a single socket, you already know that. The 280W TDP is no joke either, so budget for serious cooling.

Skip this if you're a gamer or a casual user. The single-thread performance is fine, but you're paying a huge premium for cores you'll never use, plus the expensive motherboard and cooling. If you don't need 24 cores and eight memory channels, a mainstream Ryzen or Intel chip will serve you better for less money and less power draw.

If you're building a workstation for rendering, simulation, or heavy multitasking, the 5965WX is a fantastic choice. The 24 cores and eight memory channels will chew through workloads that would bring lesser CPUs to their knees. Just make sure you're ready for the platform costs, the cooling requirements, and the fact that you'll need a discrete GPU. This is a professional tool, not a toy.