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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

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 4 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: +78.8% higher average FPS across 4 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.

Core Ultra 7 266V

2024

Ryzen 7 7800X3D

2023

Why buy it

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

Why buy it

✅Better for gaming: +78.8% higher average FPS across 4 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

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 4 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.

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 overall CPU here. You are getting a 78.8% average FPS lead across 4 shared CPU game tests in our data, 77.9% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Ryzen 7 7800X3D is the better pick here. According to our tests, it delivers 78.8% more average FPS across 4 shared CPU game tests. It also has a big cache advantage at 96 MB vs 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 better fit. You are getting 77.9% better PassMark, backed by 8 cores and 16 threads. It also carries 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 smarter buy today. Ryzen 7 7800X3D is $71 cheaper on MSRP at $449 MSRP versus $520 MSRP, and it gives you a 78.8% average FPS lead across 4 shared CPU game tests in our data. It is also 106.1% better value on MSRP (76.4 vs 37.1 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

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

Ryzen 7 7800X3D is the more future-proof choice 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 hold up really well in CPU-limited games and high-refresh builds.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Core Ultra 7 266V Benchmark Check

Ryzen 7 7800X3D Benchmark Check

Path of Exile 2

Preset	Core Ultra 7 266V	Ryzen 7 7800X3D
1080p
low	272 FPS	266 FPS
medium	243 FPS	247 FPS
high	205 FPS	211 FPS
ultra	176 FPS	186 FPS
1440p
low	230 FPS	258 FPS
medium	185 FPS	215 FPS
high	152 FPS	171 FPS
ultra	134 FPS	154 FPS
4K
low	161 FPS	179 FPS
medium	130 FPS	149 FPS
high	101 FPS	112 FPS
ultra	89 FPS	100 FPS

Open Core Ultra 7 266V Open Ryzen 7 7800X3D

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core Ultra 7 266V	Ryzen 7 7800X3D
1080p
low	236 FPS	857 FPS
medium	195 FPS	735 FPS
high	176 FPS	579 FPS
ultra	155 FPS	491 FPS
1440p
low	210 FPS	715 FPS
medium	181 FPS	607 FPS
high	164 FPS	497 FPS
ultra	139 FPS	396 FPS
4K
low	155 FPS	393 FPS
medium	138 FPS	337 FPS
high	132 FPS	314 FPS
ultra	114 FPS	271 FPS

Open Core Ultra 7 266V Open Ryzen 7 7800X3D

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core Ultra 7 266V	Ryzen 7 7800X3D
1080p
low	482 FPS	857 FPS
medium	482 FPS	857 FPS
high	482 FPS	857 FPS
ultra	482 FPS	857 FPS
1440p
low	482 FPS	857 FPS
medium	482 FPS	851 FPS
high	482 FPS	786 FPS
ultra	468 FPS	656 FPS
4K
low	482 FPS	558 FPS
medium	462 FPS	479 FPS
high	404 FPS	427 FPS
ultra	336 FPS	362 FPS

Open Core Ultra 7 266V Open Ryzen 7 7800X3D

League of Legends

League of Legends

Valorant

Preset	Core Ultra 7 266V	Ryzen 7 7800X3D
1080p
low	482 FPS	857 FPS
medium	482 FPS	857 FPS
high	482 FPS	857 FPS
ultra	482 FPS	782 FPS
1440p
low	482 FPS	857 FPS
medium	482 FPS	760 FPS
high	482 FPS	669 FPS
ultra	482 FPS	576 FPS
4K
low	482 FPS	618 FPS
medium	482 FPS	556 FPS
high	480 FPS	495 FPS
ultra	418 FPS	428 FPS

Open Core Ultra 7 266V Open Ryzen 7 7800X3D

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core Ultra 7 266V and Ryzen 7 7800X3D

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

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