i9-14900K vs Ultra 9 285K
Too close to call. At 1440p there is only about 0% between them — buy whichever is cheaper.
The gap changes with resolution.
CPU differences shrink as resolution rises — at 4K the graphics card does most of the work.
| Resolution | i9-14900K | Ultra 9 285K | Difference |
|---|---|---|---|
| 1080p | 100 | 100 | 0% |
| 1440p | 100 | 100 | 0% |
| 4K | 100 | 100 | 0% |
In a real build with a RTX 3080.
Specs alone don’t tell you which to buy. Here is what each one does when it’s actually paired up, at 1440p.
i9-14900K + RTX 3080
4% GPU-bound
GPU is the limit — the healthy case, with CPU headroom to spare.
Full verdict for this pairing →Ultra 9 285K + RTX 3080
4% GPU-bound
GPU is the limit — the healthy case, with CPU headroom to spare.
Full verdict for this pairing →| Game (1440p, paired with the RTX 3080) | i9-14900K | Ultra 9 285K |
|---|---|---|
| League of Legends | 343 fps | 343 fps |
| Counter-Strike 2 | 298 fps | 298 fps |
| Grand Theft Auto V | 144 fps | 144 fps |
| Elden Ring | 114 fps | 114 fps |
| Cyberpunk 2077 | 88 fps | 88 fps |
| Starfield | 89 fps | 89 fps |
Modelled from benchmark data, not measured for every pairing. Our published error rate is 21.6% mean absolute error.
So which should you buy?
Whichever is cheaper on the day. There is roughly 0% between them at 1440p, which you will not notice in a game.
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Common questions.
Straight answers on the i9-14900K versus the Ultra 9 285K.
Is the i9-14900K better than the Ultra 9 285K?
They are close enough to call a tie. At 1440p the i9-14900K scores 100 on our index against 100 for the Ultra 9 285K — a gap of about 0%, which is inside the margin where you would not feel a difference while gaming. Buy whichever is cheaper or easier to find.
Does the i9-14900K or Ultra 9 285K bottleneck a RTX 3080?
Paired with a RTX 3080 at 1440p, the i9-14900K build comes out 4% GPU-bound, and the Ultra 9 285K build comes out 4% GPU-bound. Being GPU-bound is the healthy outcome — it means the graphics card is the part working hardest.
Is it worth upgrading from the Ultra 9 285K to the i9-14900K?
No. A 0% index gap will not be visible in games, and the money is better spent on the other side of the build — usually the GPU.
Which is better value, the i9-14900K or the Ultra 9 285K?
On performance per dollar at MSRP, the i9-14900K wins. The i9-14900K lists at $589 for an index of 100, and the Ultra 9 285K at $589 for 100.
Check either one against your build.
Pick a CPU and its counterpart, and get a verdict at all three resolutions in under 30 seconds.