Core Ultra 7 266V vs Ryzen 7 7800X3D

Core Ultra 7 266V vs Ryzen 7 7800X3D Performance Spectrum

Core Ultra 7 266V

8 / 8

19,274

0.0%

Core i5-11300H

Core i7-3970X Extreme Edition

34,293

+77.9%

Ryzen Threadripper PRO 7965WX

Ryzen Threadripper 7970X

About PassMark

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 Ultra 7 266V vs Ryzen 7 7800X3D 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 Ultra 7 266V vs Ryzen 7 7800X3D: Pros, Cons & Final Verdict

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

Core Ultra 7 266V

2024

Why buy it

✅Draws 17W instead of 120W, a 103W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 27 shared CPU benchmark tests.
❌Lower PassMark (19,274 vs 34,293).
❌Lower PassMark per dollar, at 37.1 vs 76.4 PassMark/$ ($520 MSRP vs $449 MSRP).
❌No integrated graphics, while Ryzen 7 7800X3D can still boot and troubleshoot without a discrete GPU.

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +43.6% higher average FPS across 27 shared CPU benchmark tests.
✅Costs $71 less on MSRP ($449 MSRP vs $520 MSRP).
✅Delivers 106.1% more PassMark for each dollar spent, at 76.4 vs 37.1 PassMark/$ ($449 MSRP vs $520 MSRP).
✅100+% more PCIe lanes (28 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with AMD Radeon Graphics (2-core), while Core Ultra 7 266V needs a discrete GPU.

Trade-offs

❌605.9% higher power demand at 120W vs 17W.

Quick Answers

So, is Ryzen 7 7800X3D better than Core Ultra 7 266V?

Yes. Ryzen 7 7800X3D is the better all-around CPU here. It gives you a 43.6% average FPS lead across 27 shared CPU game tests in our data, 77.9% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Ryzen 7 7800X3D is the better pick. According to our tests, it delivers 43.6% more average FPS across 27 shared CPU game tests. It also has a clear cache advantage at 96 MB versus 12 MB.

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

For streaming, content creation, and heavier multitasking, Ryzen 7 7800X3D is the stronger fit. You are getting 77.9% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 700% larger total L3 cache (96 MB vs 12 MB).

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

Ryzen 7 7800X3D is the better buy right now. Ryzen 7 7800X3D comes in $71 cheaper on MSRP at $449 MSRP versus $520 MSRP, and it still gives you a 43.6% average FPS lead across 27 shared CPU game tests in our data. It is also 106.1% better value on MSRP (76.4 vs 37.1 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Ryzen 7 7800X3D makes more sense long term for 2026 and beyond. You are getting 3D V-Cache and a much larger 96 MB L3 cache instead of 12 MB and more multi-core headroom with 8 cores / 16 threads instead of 8/8. That extra cache should keep paying off in CPU-limited games and high-refresh builds.

Core Ultra 7 266V vs Ryzen 7 7800X3D Technical Specifications

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

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.

Ryzen 7 7800X3D

The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.

⚡

Processing Power

The Core Ultra 7 266V packs 8 cores / 8 threads, matching the Ryzen 7 7800X3D's 8 cores. Boost clocks reach 5 GHz on the Core Ultra 7 266V versus 5 GHz on the Ryzen 7 7800X3D — identical boost frequencies (base: 2.2 GHz vs 4.4 GHz). The Core Ultra 7 266V uses the Lunar Lake (2024) architecture (3 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Core Ultra 7 266V scores 19,274 against the Ryzen 7 7800X3D's 34,293 — a 56.1% lead for the Ryzen 7 7800X3D. L3 cache: 12 MB (total) on the Core Ultra 7 266V vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	Core Ultra 7 266V	Ryzen 7 7800X3D
Cores / Threads	8 / 8	8 / 16
Boost Clock	5 GHz	5 GHz
Base Clock	2.2 GHz	4.4 GHz+100%
L3 Cache	12 MB (total)	96 MB (total)+700%
L2 Cache	2.5 MB (per core)+150%	1 MB (per core)
Process	3 nm-40%	5 nm
Architecture	Lunar Lake (2024)	Raphael (Zen4) (2022−2023)
PassMark	19,274	34,293+78%
Cinebench R23 Multi	—	18,500
Geekbench 6 Single	—	2,700
Geekbench 6 Multi	—	15,000

🧠

Memory & Platform

The Core Ultra 7 266V uses the FCBGA2833 socket (PCIe 5.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Core Ultra 7 266V	Ryzen 7 7800X3D
Socket	FCBGA2833	AM5
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	—	DDR5-5200
Max RAM Capacity	—	128 GB
RAM Channels	—	2
ECC Support	—	Yes
PCIe Lanes	—	28

🔧

Advanced Features

Virtualization: not specified (Core Ultra 7 266V) / AMD-V (Ryzen 7 7800X3D). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Core Ultra 7 266V requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.

Feature	Core Ultra 7 266V	Ryzen 7 7800X3D
Integrated GPU	—	Yes
IGPU Model	—	AMD Radeon Graphics (2-core)
Unlocked	—	Yes
AVX-512	—	Yes
Virtualization	—	AMD-V
Target Use	—	Gaming

💰

Value Analysis

At launch, the Core Ultra 7 266V was priced at $520, while the Ryzen 7 7800X3D came in at $449. On launch pricing ($520 vs $449), Ryzen 7 7800X3D was $71 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core Ultra 7 266V delivers 37.1 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the Ryzen 7 7800X3D the 69.3% better value option.

Feature	Core Ultra 7 266V	Ryzen 7 7800X3D
MSRP	$520	$449-14%
Performance per Dollar	37.1	76.4+106%
Release Date	2024	2023

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