Intel Core i9-12900KS
Intel
Current comparison price
$367Value · Balanced31
from 1 offer · checked Nov 9
Capability highlights · price excluded
- A Gaming
- A Productivity
+1 more · view all grades
- A Gaming
- A Productivity
- C Performance per Watt
Intel Core i9-12900KS vs AMD Ryzen 7 9850X3D
Compare Intel Core i9-12900KS and AMD Ryzen 7 9850X3D in the United States side by side across price, specifications, capability by use case and the price at which the answer changes.
Market snapshot Nov 9, 2026 · USD
Specifications, performance and current prices compared in United States · USD · prices checked through Nov 9, 2026
Ryzen 7 9850X3D
AMD
Current comparison price
$454Value · Balanced33
from 5 offers at 5 retailers · checked Nov 9
Capability highlights · price excluded
- S Gaming
- A Productivity
+1 more · view all grades
- S Gaming
- A Productivity
- B Performance per Watt
Key differences at a glance
Capabilityprice excluded
Scenarios won: Intel Core i9-12900KS 0, Ryzen 7 9850X3D 2, even 1. Ryzen 7 9850X3D is ahead for Gaming, Performance per Watt. View grades →
Valueunder Balanced
Practically even under these priorities (31 vs 33).
Pricecurrent market snapshot
Intel Core i9-12900KS costs less right now ($367 vs $454, 19% apart).
How priorities change the comparison Presets with the higher Value: Intel Core i9-12900KS 1 · Ryzen 7 9850X3D 2 · even 1
| Priority | Intel Core i9-12900KS | Ryzen 7 9850X3D | |
|---|---|---|---|
| 31 | 33 | even | |
| 47 | 72 | ||
| 56 | 48 | ||
| 19 | 22 |
Pick a preset to compare under it: the whole page follows. Within 2 points counts as even.
Price difference and break-even price
Under Balanced, each product holds or loses the higher Value at one price, with the other held at its current price. Enter the prices you were actually offered to see the answer for your deal.
Intel Core i9-12900KS
Current comparison price
$367 31
Intel Core i9-12900KS matches the Value of Ryzen 7 9850X3D (at $454) at $348 or less.
Ryzen 7 9850X3D
Current comparison price
$454 33
Ryzen 7 9850X3D keeps the higher Value up to $480 (with Intel Core i9-12900KS at $367).
A crossover is a calculation under the active priorities and today's market frame, not a price forecast.
Price comparison: current offers
New offers we track in United States (USD), cheapest first, with the date each was checked. Amazon appears as a link only: its price is not shown and never enters Value.
Intel Core i9-12900KS
- Check on AmazonAmazonAffiliate link · price shown on AmazonCheck price →
- $367Intel Core i9-12900KSNewegg · checked · Affiliate linkGo to offer →
Ryzen 7 9850X3D
- Check on AmazonBest priceAMD Ryzen 7 9850X3DAmazon · checked Go to offer →
- $484AMD Ryzen 7 9850X3DNewegg · checked · Affiliate linkGo to offer →
- $499AMD Ryzen 7 9850X3DB&H · checked Go to offer →
- $500AMD Ryzen 7 9850X3DCentralComputer · checked Go to offer →
- $517AMD Ryzen 7 9850X3DMemoryC · checked · Affiliate linkGo to offer →
Affiliate links may earn us a commission. They never change the prices shown here, the ranking or Value.
Performance and key differences
What each product can do for a job, graded S to F with price left out, and the measured indexes behind it.
View full tier list and performance rankings
| Intel Core i9-12900KS | Ryzen 7 9850X3D | |
|---|---|---|
| Gaming | A #67 | S #1 |
| Productivity | A #58 | A #62 |
| Performance per Watt | C #106 | B #51 |
| Multi-core performance | 1,222 | 1,164 |
| Single-core performance | 912 | 1,137 |
| Gaming performance | 974 | 1,416 |
Where each one leads
- Lower current price · Higher cores
- Higher Value with these priorities · Better grade for Gaming · Lower TDP · More offers
Specifications compared
Facts true of every board a product groups; a range or "varies" marks a fact that differs between boards.
4 identical facts hidden
| Intel Core i9-12900KS | Ryzen 7 9850X3D | |
|---|---|---|
| Cores and cache | ||
| Cores | 16 cores | 8 cores |
| Threads | 24 threads | 16 threads |
| L3 cache | 30 MB | 96 MB |
| Boost clock | 5,500 MHz | 5,600 MHz |
| Platform | ||
| Socket | LGA 1700 | AM5 |
| Memory support | DDR5, DDR4 | DDR5 |
| Power and process | ||
| TDP | 241 W | 162 W |
| Process node | 10 nm | 4 nm |
| Product | ||
| Manufacturer | Intel | AMD |
| Architecture | Alder Lake (Golden Cove / Gracemont) | Granite Ridge |
| Release year | 2022 | 2026 |
Not tracked means the source data does not have this fact. It is not assumed to be absent.
Which one to choose: where each wins
Conditions drawn from the data above, not a universal recommendation. The better choice depends on which of these matter to you.
Intel Core i9-12900KS fits better when…
- Multi-core performance matters: higher index
- the budget decides: 19% lower current price
- Cores matters: 16 cores vs 8 cores
Ryzen 7 9850X3D fits better when…
- the job is Gaming, Performance per Watt: higher capability grade
- Single-core performance matters: higher index
- Gaming performance matters: higher index
- your priorities are Balanced: higher Value
- L3 cache matters: 96 MB vs 30 MB
- lower TDP matters: 162 W vs 241 W
Nearby market alternative
Worth considering instead
AMD Ryzen 7 7800X3D — same S-tier capability for Gaming, about $57 cheaper · Value 65.
Neither of the two above is the only answer — this one clears the same bar for less. ⇄ Compare all three
Questions and methodology
Which one is better, Intel Core i9-12900KS or AMD Ryzen 7 9850X3D?
It depends on the question. For capability (price left out) see the grades by use case; for how good the current price is for what you get, see Value under your priorities; and for the cheapest option today, see current prices. This page keeps the three apart and does not name one overall winner.
Which has the higher Value right now?
Under Balanced they are practically even (31 vs 33) in the market snapshot of Nov 9, 2026. Value changes with your priorities and with prices.
Which one is more capable, ignoring price?
Scenarios won: Intel Core i9-12900KS 0, Ryzen 7 9850X3D 2, even 1. Ryzen 7 9850X3D is ahead for Gaming, Performance per Watt.
Where can I compare current offers?
The offers section lists every new offer we track for both products in United States, with the date each price was checked. Open in Compare to add more products.