Core i9-10900 vs Core Ultra 7 266V

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Core i9-10900 vs Core Ultra 7 266V FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Core i9-10900 vs Core Ultra 7 266V: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i9-10900

2020

Why buy it

✅Better for gaming: +13.5% higher average FPS across 50 shared CPU benchmark tests.
✅+66.7% larger total L3 cache (20 MB vs 12 MB).
✅Costs $37 less on MSRP ($483 MSRP vs $520 MSRP).

Trade-offs

❌Lower PassMark (19,163 vs 19,274).
❌282.4% higher power demand at 65W vs 17W.
❌Older platform position on LGA1200 with DDR4, while Core Ultra 7 266V moves to FCBGA2833 and DDR5.

Core Ultra 7 266V

2024

Why buy it

✅+0.6% higher PassMark.
✅Draws 17W instead of 65W, a 48W reduction.
✅Newer platform on FCBGA2833 with DDR5 support instead of LGA1200 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Core i9-10900 across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (12 MB vs 20 MB).
❌
7.7% HIGHER MSRP
$520 MSRPvs$483 MSRP

Quick Answers

So, is Core Ultra 7 266V better than Core i9-10900?

It depends on what you want from the system. For gaming, Core i9-10900 is ahead with a 13.5% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core Ultra 7 266V pulls ahead with 0.6% better PassMark. Core i9-10900 also has the bigger cache pool with 66.7% larger total L3 cache (20 MB vs 12 MB).

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Core Ultra 7 266V is the stronger fit. You are getting 0.6% better PassMark, backed by 8 cores and 8 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Core Ultra 7 266V is still the faster CPU overall, but Core i9-10900 is easier to justify if budget matters more than peak performance. Core Ultra 7 266V comes in 7.7% more expensive on MSRP at $520 MSRP versus $483 MSRP, and it still gives you 0.6% better PassMark. The compromise is that Core i9-10900 is still the better pure gaming CPU with a 13.5% average FPS lead across 50 shared CPU game tests in our data. Core i9-10900 is also 7.0% better value on MSRP (39.7 vs 37.1 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

Which one is more future-proof for 2026 and beyond?

Core Ultra 7 266V makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2020), a healthier platform with FCBGA2833 and DDR5 instead of LGA1200, and more multi-core headroom with 8 cores / 8 threads instead of 10/20. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i9-10900 vs Core Ultra 7 266V Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Core i9-10900

The Core i9-10900 is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 10 cores and 20 threads. Base frequency is 2.8 GHz, with boost up to 5.1 GHz. L3 cache: 20 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2933. Passmark benchmark score: 19,163 points. Launch price was $299.

Core Ultra 7 266V

The Core Ultra 7 266V is manufactured by Intel. It was released in 24 September 2024 (1 year ago). It is based on the Lunar Lake (2024) architecture. It features 8 cores and 8 threads. Base frequency is 2.2 GHz, with boost up to 5 GHz. L3 cache: 12 MB (total). L2 cache: 2.5 MB (per core). Built on 3 nm process technology. Socket: FCBGA2833. Thermal design power (TDP): 17 Watt. Memory support: DDR5. Passmark benchmark score: 19,274 points. Launch price was $299.

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Processing Power

The Core i9-10900 packs 10 cores / 20 threads, while the Core Ultra 7 266V offers 8 cores / 8 threads — the Core i9-10900 has 2 more cores. Boost clocks reach 5.1 GHz on the Core i9-10900 versus 5 GHz on the Core Ultra 7 266V — a 2% clock advantage for the Core i9-10900 (base: 2.8 GHz vs 2.2 GHz). The Core i9-10900 uses the Comet Lake (2020−2025) architecture (14 nm), while the Core Ultra 7 266V uses Lunar Lake (2024) (3 nm). In PassMark, the Core i9-10900 scores 19,163 against the Core Ultra 7 266V's 19,274 — a 0.6% lead for the Core Ultra 7 266V. L3 cache: 20 MB (total) on the Core i9-10900 vs 12 MB (total) on the Core Ultra 7 266V.

Feature	Core i9-10900	Core Ultra 7 266V
Cores / Threads	10 / 20+25%	8 / 8
Boost Clock	5.1 GHz+2%	5 GHz
Base Clock	2.8 GHz+27%	2.2 GHz
L3 Cache	20 MB (total)+67%	12 MB (total)
L2 Cache	256K (per core)+10140%	2.5 MB (per core)
Process	14 nm	3 nm-79%
Architecture	Comet Lake (2020−2025)	Lunar Lake (2024)
PassMark	19,163	19,274

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Memory & Platform

The Core i9-10900 uses the LGA1200 socket (PCIe 3.0), while the Core Ultra 7 266V uses FCBGA2833 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Core i9-10900	Core Ultra 7 266V
Socket	LGA1200	FCBGA2833
PCIe Generation	PCIe 3.0	PCIe 5.0+67%

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Value Analysis

At launch, the Core i9-10900 was priced at $483, while the Core Ultra 7 266V came in at $520. On launch pricing ($483 vs $520), Core i9-10900 was $37 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-10900 delivers 39.7 pts/$ vs 37.1 pts/$ for the Core Ultra 7 266V — making the Core i9-10900 the 6.8% better value option.

Feature	Core i9-10900	Core Ultra 7 266V
MSRP	$483-7%	$520
Performance per Dollar	39.7+7%	37.1
Release Date	2020	2024

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