Core Ultra 7 265K vs Core i7-14700K: Which Is Better for Gaming?

Short answer: In Tom’s Hardware’s 17-game test with an RTX 5090 at 1080p, the Core i7-14700K is about 8% faster (70.3% vs 76.4% of the fastest gaming CPU). With a mid-range RTX 5070 at 1440p the gap almost disappears, because the graphics card becomes the limit. For multi-threaded work such as rendering and video encoding, the Core Ultra 7 265K is about 5% faster.

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At a glance

	Core Ultra 7 265K	Core i7-14700K
1080p gaming score, Tom’s Hardware (RTX 5090)	70.3%	76.4%
Multi-thread score, Tom’s Hardware	75.9%	72.2%
Single-thread score, Tom’s Hardware	96.8%	90.1%
Avg FPS, RTX 5090 at 1080p (our model)	163	177
Avg FPS, RTX 5070 at 1440p (our model)	108	109
Launch price	$394	$409

Tom’s Hardware scores are percentages of the fastest chip in each chart (1080p gaming: Ryzen 7 9850X3D = 100%, 17-game geomean, RTX 5090, updated 5 October 2026). “Not in chart” means Tom’s current chart does not include that chip. Our model averages nine demanding games on High.

What independent benchmarks show

Tom’s Hardware tested both chips with an RTX 5090 at 1080p across 17 games: the Core Ultra 7 265K scores 70.3% and the Core i7-14700K scores 76.4% of the fastest gaming CPU, a gap of about 8%. The per-game FPS below is scaled to match this measured gap.
In Tom’s application tests, the Core Ultra 7 265K scores 75.9% multi-threaded and 96.8% single-threaded, against 72.2% and 90.1% for the Core i7-14700K.

Core Ultra 7 265K vs Core i7-14700K FPS in popular games

Game	Core Ultra 7 265K RTX 5090, 1080p	Core i7-14700K RTX 5090, 1080p	Core Ultra 7 265K RTX 5070, 1440p	Core i7-14700K RTX 5070, 1440p
Counter-Strike 2	445 (294 low)	484 (319 low)	354	354
Valorant	544 (359 low)	591 (390 low)	482	482
Fortnite	257 (170 low)	280 (185 low)	150	150
Call of Duty: Black Ops 7	208 (137 low)	226 (149 low)	105	105
Battlefield 6	158 (104 low)	172 (114 low)	118	118
ARC Raiders	178 (118 low)	194 (128 low)	129	129
Marvel Rivals	168 (111 low)	183 (121 low)	91	91
Cyberpunk 2077	148 (98 low)	161 (106 low)	102	102
Black Myth: Wukong	129 (85 low)	140 (92 low)	70	70
Hogwarts Legacy	109 (72 low)	118 (78 low)	96	96
Baldur's Gate 3	109 (72 low)	118 (78 low)	109	118
Elden Ring	60 (40 low)	60 (40 low)	60	60

Average FPS and 1% lows on High from our FPS model, which is calibrated against published reviews; expect real results within about ±12%. Elden Ring is capped at 60 FPS.

The RTX 5090 columns show the most each processor can do, because the graphics card is fast enough never to be the limit. The RTX 5070 columns show a typical mid-range build, where the two chips land much closer together.

Does the difference matter at 1440p and 4K?

Setup	Core Ultra 7 265K	Core i7-14700K	Difference
RTX 5090, 1080p	163	177	8%
RTX 5090, 4K	133	135	2%
RTX 5070, 1080p	142	145	2%
RTX 5070, 1440p	108	109	1%

Nine-game average FPS on High from our model.

The faster CPU only pays off when the graphics card is not the limit: at 1080p with a high-end card, with a high refresh rate monitor, or in CPU-heavy games such as Counter-Strike 2, strategy and simulation titles. At 4K with any card, and at 1440p with a mid-range card, the two chips perform close to the same.

Specifications

Spec	Core Ultra 7 265K	Core i7-14700K
Cores / threads	20 / 20	20 / 28
Architecture	Arrow Lake	Raptor Lake Refresh
L3 cache	30 MB	33 MB
Max boost clock	5.5 GHz	5.6 GHz
Socket	LGA1851	LGA1700
Memory	DDR5	DDR4 / DDR5
Rated / max power	125 W / ~250 W	125 W / ~253 W
Released	2024	2023
Launch price	$394	$409

Manufacturer specifications. Maximum power is AMD’s package power limit (PPT) or Intel’s maximum turbo power. Launch price is the manufacturer’s suggested price at release; street prices are usually lower.

Value: price per frame

At launch prices, the Core Ultra 7 265K gives 41.3 FPS per $100 and the Core i7-14700K gives 43.2 FPS per $100 (RTX 5090, 1080p average). Value is about the same. Street prices change week to week, so redo the math with today’s prices: divide the price by the FPS, and remember to include the motherboard and memory if the sockets differ.

Platform, cooling and power

Core Ultra 7 265K (LGA1851): LGA1851 is Intel’s current desktop socket for Core Ultra 200 chips. It is DDR5-only, and its long-term upgrade path depends on Intel’s future plans.
Core i7-14700K (LGA1700): LGA1700 is end-of-line: 14th Gen Core was its last generation. Boards are affordable and support DDR4 or DDR5, but there is no upgrade path beyond the Core i9-14900K.
Cooling: Use a 280–360 mm liquid cooler or a high-end dual-tower air cooler to hold boost clocks under all-core load. This applies to both chips.
Power supply: with an RTX 5070, about 750 W for the Core Ultra 7 265K and 800 W for the Core i7-14700K. See the PSU calculator.

Bottleneck with popular graphics cards

Graphics card	Core Ultra 7 265K (1080p / 1440p)	Core i7-14700K (1080p / 1440p)
RTX 5060	10% CPU / 11% GPU	6% CPU / 14% GPU
RX 9060 XT 16GB	12% CPU / 8% GPU	8% CPU / 12% GPU
RTX 5070	23% CPU / 6% CPU	20% CPU / 2% CPU
RTX 5070 Ti	27% CPU / 12% CPU	24% CPU / 8% CPU
RX 9070 XT	27% CPU / 13% CPU	25% CPU / 9% CPU
RTX 5080	30% CPU / 16% CPU	27% CPU / 13% CPU
RTX 5090	32% CPU / 20% CPU	30% CPU / 17% CPU

From our bottleneck calculator, default settings, with CPU speed scaled to the measured gaming results above. Up to 10% is balanced; a GPU limit is normal.

Full lists: best GPU for the Core Ultra 7 265K and best GPU for the Core i7-14700K.

Which one should you buy?

Buy the Core Ultra 7 265K if you also stream, edit video or render (faster multi-threaded) or you want faster single-thread performance in everyday apps.
Buy the Core i7-14700K if you want the highest frame rates with a fast graphics card.

Frequently asked questions

Is the Core Ultra 7 265K better than the Core i7-14700K for gaming?

In Tom’s Hardware’s 17-game test at 1080p with an RTX 5090, the Core i7-14700K is ahead (70.3% vs 76.4%). At 1440p with a mid-range card the difference is almost none.

How much faster is the Core i7-14700K?

About 8% at 1080p with a top graphics card, 1% at 1440p with an RTX 5070, and 2% at 4K.

Which one is better for streaming and video editing?

The one with the higher multi-thread score: the Core Ultra 7 265K (75.9% vs 72.2% in Tom’s Hardware’s tests).

Can I use the Core Ultra 7 265K and Core i7-14700K on the same motherboard?

No. The Core Ultra 7 265K uses LGA1851 and the Core i7-14700K uses LGA1700, so they need different motherboards.

Which one uses less power?

Both have about the same maximum power (250 W vs 253 W). In games they usually draw well below that.

What cooler do I need?

For both: use a 280–360 mm liquid cooler or a high-end dual-tower air cooler to hold boost clocks under all-core load.

Is there a difference at 4K?

Very little. At 4K the graphics card is the limit, so the two land within 2% of each other even with an RTX 5090 in our model.

Which graphics card should I pair with them?

See our best GPU for the Core Ultra 7 265K and best GPU for the Core i7-14700K guides, or check any pair in the bottleneck calculator.

How we compared

Measured results: gaming, multi-thread and single-thread scores are from Tom’s Hardware’s CPU hierarchy (RTX 5090, 1080p, 17 games; DDR5-6000 on AM5, DDR5-7200 on Intel), plus TechSpot reviews where noted.
Per-game FPS: from our FPS model, calibrated against published reviews; when both chips are in Tom’s Hardware’s chart, the per-game numbers are scaled to match its measured gap. Use it for the size of the gap between the chips, not as an exact frame rate.
Specs and prices: AMD and Intel specifications; launch prices at release.

More comparisons

Sources: Tom’s Hardware – CPU Benchmarks Hierarchy (updated 5 October 2026); AMD and Intel product specifications.