Ryzen 7 9850X3D vs Threadripper 3970X
Compare the Ryzen 7 9850X3D and Threadripper 3970X on real gaming and productivity benchmarks, full specifications, live retailer prices and performance-per-dollar, then jump straight to the cheapest in-stock option.
The short answer
The Ryzen 7 9850X3D is the better buy here: it's both faster for gaming and gives more performance per dollar.
- Ryzen 7 9850X3D is about 134% faster for gaming at 1080p (gaming index 100.0 vs 42.8).
- Threadripper 3970X is roughly 52% faster in multi-core work, an edge in rendering, encoding and compiling.
- Ryzen 7 9850X3D is the cheaper chip right now, by roughly 220%.
- Ryzen 7 9850X3D delivers about 648% more gaming performance per dollar.
- Threadripper 3970X has more cores (32C/64T vs 8C/16T), which helps in heavily threaded workloads.
- Ryzen 7 9850X3D has a lower TDP (120W vs 280W), so it runs cooler and is easier to cool quietly.
Gaming performance
CPU-bound gaming score: a geometric mean of in-game frame rates at 1080p, normalized so the fastest gaming CPU we track = 100.
Does the CPU matter at 1440p or 4K? Much less. At higher resolutions the graphics card sets the frame rate, so the gap between two CPUs shrinks — often to nothing. The 1080p figure above is the demanding case, where the CPU is stressed and the difference actually shows.
Performance per dollar
Gaming index divided by the current lowest price — higher is better value. This moves with the market as prices change day to day.
The Ryzen 7 9850X3D gives about 648% more gaming performance per dollar at today’s prices.
Full platform cost
A complete-platform price needs a live CPU price and an in-stock compatible motherboard on both sides. We can’t build one for Threadripper 3970X right now, which is common for older sockets like AM4 where we don’t track current boards. The gaming, value and specs comparisons still apply.
Specs head-to-head
Productivity & compute
Efficiency
Gaming performance per watt (gaming index per 100W of TDP) — higher means more frames for the heat and power.
Where to buy
Ryzen 7 9850X3Dfrom $484.00
| Retailer | Availability | Price | Buy |
|---|---|---|---|
| Amazon | In stock | $484.00 |  |
| B&H | In stock | $484.00 |  |
| Newegg | In stock | $484.00 |  |
Threadripper 3970Xfrom $1,550.00
| Retailer | Availability | Price | Buy |
|---|---|---|---|
| Amazon | In stock | $1,550.00 | |
Affiliate disclosure: Some links on this page are affiliate links — MaxMyBuild may earn a commission at no extra cost to you if you buy through them. As an Amazon Associate, MaxMyBuild earns from qualifying purchases. For Amazon, current price and availability are shown on the Amazon product page; product prices and availability are accurate as of the date and time of purchase and are subject to change. Prices shown for other retailers are approximate and may differ at checkout. “Search” links are non-affiliate and provided for convenience only.