Relative Value71balanced preset
AMD Ryzen 9 9900X3D vs Intel Core Ultra 9 285K — value comparison
Relative Value67balanced preset
AMD Ryzen 9 9900X3D shows higher Relative Value under balanced weights at the current dataset offers: 71 vs 67. The result crosses over if Intel Core Ultra 9 285K reaches about $455 or below.
Price data · US · USD · New · A 2026-08-03 · B 2026-08-03Coverage · 8 tracked new-offer records across both modelsBenchmark confidence · no estimate flags on these two recordsAffiliate links · We may earn a commission from these links. Scores are calculated separately using our methodology.
Checking today's prices… This shared scoring frame includes an offer with a 24-hour freshness window, so price-derived results finish loading in your browser a moment from now. Capability, performance and verified specifications are already final.
02 · Decision matrix
One decision, three separate questions
Capability ignores price. Relative Value adds the current dataset offers and your priorities. Keeping them separate prevents a cheap product from being mistaken for the faster product.
The decision, split by questioncapability · value · price are separate answers
Capability by task
| Scenario | AMD Ryzen 9 9900X3D | Intel Core Ultra 9 285K |
|---|---|---|
| Gaming | S#6✓ | A#34 |
| Productivity | A#16 | S#4✓ |
| Performance per Watt | B#44 | B#33 |
They trade scenarios — AMD Ryzen 9 9900X3D grades higher in 1, Intel Core Ultra 9 285K in 1 (1 tied). Neither is the stronger choice overall; pick the row that matches your use. These are the same S–F grades as the tier list — capability only, price excluded. The value rows below add prices from the 2026-08-03 offer frame. How tiers are assigned →
Relative Value by priority
Balancedhigher relative value lit
71 ✓
67
Gaminghigher relative value lit
58 ✓
45
Productivityhigher relative value lit
52
81 ✓
Performance per Wattpractically even (≤3 pts)
37
35
Strict Budgetpractically even (≤3 pts)
24
24
Code Buildshigher relative value lit
57
80 ✓
Both products are normalized within the same in-stock market frame per preset. A check marks the higher Relative Value; a difference of 3 points or less is shown as practically even.
Crossover price is loading. The switch-over point and Strong Value threshold appear as soon as today's offer snapshots are confirmed in your browser.
03 · Price crossover
The price changes the answer
Current offers, crossover points and Strong Value thresholds answer different questions. Thresholds are calculations, not price forecasts.
A · AMD Ryzen 9 9900X3D
- Current dataset offer · NewUS · USD · snapshot 2026-08-03
- Check current price on Amazon
- Beats Intel Core Ultra 9 285K atbalanced weights; rival offer held fixed
- $532
- Strong Value at80+ Relative Value threshold
- $383
B · Intel Core Ultra 9 285K
- Current dataset offer · NewUS · USD · snapshot 2026-08-03
- Check current price on Amazon
- Beats AMD Ryzen 9 9900X3D atbalanced weights; rival offer held fixed
- $455
- Strong Value at80+ Relative Value threshold
- $363
04 · Workload performance
Performance indexes, side by side
These are capability indexes. Price is intentionally excluded here so the faster product and the better-value product cannot be confused.
Multi-thread
1581
1893
1893
Single-thread
1104
1101
1101
Gaming
1230
1016
1016
A · AMD Ryzen 9 9900X3DB · Intel Core Ultra 9 285KAll indexes share one 1000-point scale.The Value leader depends on how you weight things: AMD Ryzen 9 9900X3D leads under 2 presets, Intel Core Ultra 9 285K under 2, 2 practically even.
05 · Platform & ownership
Fit, power and ownership context
Only verified structured fields are shown. Platform cost, cooler inclusion and upgrade-path claims are omitted when the dataset does not track them reliably.
A · AMD Ryzen 9 9900X3D
- SocketAM5
- Memory supportDDR5
- Integrated graphicsAMD Radeon Graphics
- Rated base power120 W
- Maximum rated power230 W
- Warranty (typical new)24 mo
B · Intel Core Ultra 9 285K
- SocketLGA 1851
- Memory supportDDR5
- Integrated graphicsIntel Graphics
- Rated base power125 W
- Maximum rated power250 W
- Measured gaming power94 W
- Measured all-core power235 W
- Warranty (typical new)36 mo
3-year electricity model
Over 3 years at 4h/day and $0.15/kWh, AMD Ryzen 9 9900X3D (230 W) adds about $76 in modeled electricity and Intel Core Ultra 9 285K (250 W) about $82. The modeled difference is roughly $6. This uses rated power as a common comparison input, not a promise of wall-power consumption.
06 · Specifications
Key specifications
Directional checkmarks appear only on numeric fields where more or less has a clear meaning. They are not an overall verdict.
| Specification | AMD Ryzen 9 9900X3D | Intel Core Ultra 9 285K |
|---|---|---|
| Socket | AM5 | LGA 1851 |
| Architecture / codename | Granite Ridge | Lion Cove / Skymont |
| Cores / threads | 12C / 24T | 24C / 24T✓ |
| Core layout | 12 homogeneous cores | 8P + 16E |
| Base clock | 4,400 MHz | 3,700 MHz |
| Boost clock | 5,500 MHz | 5,500 MHz |
| L3 cache | 128 MB✓ | 36 MB |
| Memory support | DDR5 | DDR5 |
| Integrated graphics | AMD Radeon Graphics | Intel Graphics |
| Base power / TDP (lower is better) | 120 W✓ | 125 W |
| Process node | 4 nm | not tracked |
| Current dataset offer · New | Check current price on Amazonsnapshot 2026-08-03 | Check current price on Amazonsnapshot 2026-08-03 |
Show additional verified specifications
| Specification | AMD Ryzen 9 9900X3D | Intel Core Ultra 9 285K |
|---|---|---|
| L2 cache | 12 MB | 40 MB✓ |
| Maximum memory | 256 GB | 256 GB |
| ECC support | Yes | Yes |
| Unlocked multiplier | Yes | Yes |
| Maximum rated power | 230 W✓ | 250 W |
| Warranty (typical new) | 24 mo | 36 mo✓ |
“Not tracked” means the source data does not contain a verified value; no default or guessed specification is substituted.
07 · Customize
Try other models and your own priorities
Presets are starting points. Swap either side, then open Advanced weights only if you want to tune the formula directly.
08 · Alternative
A third option worth checking
The same scenario and market frame checks whether another currently priced model offers a cleaner trade-off.
Worth considering instead
AMD Ryzen 7 9800X3D — same S-tier capability for Gaming, about $65 cheaper · Value 67.
Neither of the two above is the only answer — this one clears the same bar for less. ⇄ Compare all three
A price-aware third suggestion appears once today's offer snapshots are confirmed in your browser.
09 · Decision guide
Choose based on the trade-off you actually want
These are evidence-linked conditions, not universal buying verdicts. Feature ecosystems, software support and platform preferences remain your call.
Choose A · AMD Ryzen 9 9900X3D if…
- You prioritize Gaming — it earns the higher capability tier in those tracked scenarios.
- Your priorities resemble Balanced, Gaming — it has higher Relative Value under those presets at the snapshot offers.
- Lower rated power matters: 230 W versus 250 W for Intel Core Ultra 9 285K.
- You can find it at or below its Strong Value threshold of $383 under balanced weights.
Choose B · Intel Core Ultra 9 285K if…
- You prioritize Productivity — it earns the higher capability tier in those tracked scenarios.
- Your priorities resemble Productivity, Code Builds — it has higher Relative Value under those presets at the snapshot offers.
- You can find it at or below its Strong Value threshold of $363 under balanced weights.
10 · Methodology & FAQ
Read the methodology →How to read this comparison
The formula is a weighted geometric ratio. Capability, price and user priorities stay visible as separate inputs so the result can be challenged and changed.
- Which is better value right now: AMD Ryzen 9 9900X3D or Intel Core Ultra 9 285K?
- Under the balanced preset and the 2026-08-03 offer frame, AMD Ryzen 9 9900X3D has higher Relative Value under this configuration (71 vs 67). Value is price-dependent and moves with your weighting; capability is a separate question, answered by the tier table.
- Which one is more capable, ignoring price?
- They trade scenarios — AMD Ryzen 9 9900X3D grades higher in 1, Intel Core Ultra 9 285K in 1 (1 tied). Neither is the stronger choice overall; pick the row that matches your use.
- At what price does the Intel Core Ultra 9 285K become the better value?
- Holding the AMD Ryzen 9 9900X3D offer dated in the 2026-08-03 frame fixed, the calculation flips in favour of the Intel Core Ultra 9 285K at roughly $455 or below (balanced preset). Not a price forecast.
- Where can I compare current offers for both?
- Dated offer snapshots for both models are listed on their product pages (linked above); the interactive calculator recalculates both with your own weights and budget.
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Offer frame: 2026-08-03 · dataset generated 2026-08-03 · formula cpu-value-v1 · Value Score is an estimate based on our current dataset, selected weights, market prices and methodology — not an official product rating or a price forecast. Target prices are calculation thresholds, not predictions. Methodology · Report a data error