Core Ultra 7 266V vs Xeon W-1290E

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

✅+1.1% higher PassMark.
✅Draws 17W instead of 95W, a 78W reduction.
✅Newer platform on FCBGA2833 with DDR5 support instead of LGA1200 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon W-1290E across 28 shared CPU benchmark tests.
❌Smaller total L3 cache (12 MB vs 20 MB).
❌Less compelling for workstation-style loads than Xeon W-1290E, which brings 10 cores / 20 threads.
❌Launch MSRP is still $520 MSRP, while Xeon W-1290E mostly shows up through inconsistent older-market listings.

Xeon W-1290E

2020

Why buy it

✅Better for gaming: +3.1% higher average FPS across 28 shared CPU benchmark tests.
✅+66.7% larger total L3 cache (20 MB vs 12 MB).
✅Better for workstations and heavier parallel workloads: 10 cores / 20 threads.

Trade-offs

❌Lower PassMark (19,060 vs 19,274).
❌458.8% higher power demand at 95W vs 17W.
❌Older platform position on LGA1200 with DDR4, while Core Ultra 7 266V moves to FCBGA2833 and DDR5.

Core Ultra 7 266V

2024

Xeon W-1290E

2020

Why buy it

✅+1.1% higher PassMark.
✅Draws 17W instead of 95W, a 78W reduction.
✅Newer platform on FCBGA2833 with DDR5 support instead of LGA1200 and DDR4.

Why buy it

✅Better for gaming: +3.1% higher average FPS across 28 shared CPU benchmark tests.
✅+66.7% larger total L3 cache (20 MB vs 12 MB).
✅Better for workstations and heavier parallel workloads: 10 cores / 20 threads.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon W-1290E across 28 shared CPU benchmark tests.
❌Smaller total L3 cache (12 MB vs 20 MB).
❌Less compelling for workstation-style loads than Xeon W-1290E, which brings 10 cores / 20 threads.
❌Launch MSRP is still $520 MSRP, while Xeon W-1290E mostly shows up through inconsistent older-market listings.

Trade-offs

❌Lower PassMark (19,060 vs 19,274).
❌458.8% higher power demand at 95W vs 17W.
❌Older platform position on LGA1200 with DDR4, while Core Ultra 7 266V moves to FCBGA2833 and DDR5.

Quick Answers

So, is Core Ultra 7 266V better than Xeon W-1290E?

Not in a simple one-size-fits-all way. Xeon W-1290E makes more sense for workstation-style multi-core throughput, while Core Ultra 7 266V is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

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

For streaming, content creation, and heavier multitasking, Core Ultra 7 266V is the better fit. You are getting 1.1% 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 the smarter buy today. Core Ultra 7 266V is at an unclear MSRP at $520 MSRP versus unclear MSRP, and it gives you 1.1% better PassMark. The trade-off is that Xeon W-1290E is still the better pure gaming CPU with a 3.1% average FPS lead across 28 shared CPU game tests in our data. It is also 100.0% better value on MSRP (37.1 vs 0.0 PassMark/$), 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?

Core Ultra 7 266V is the more future-proof choice 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 should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

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

Xeon W-1290E Benchmark Check

Path of Exile 2

Preset	Core Ultra 7 266V	Xeon W-1290E
1080p
low	272 FPS	257 FPS
medium	243 FPS	237 FPS
high	205 FPS	202 FPS
ultra	176 FPS	175 FPS
1440p
low	230 FPS	221 FPS
medium	185 FPS	185 FPS
high	152 FPS	153 FPS
ultra	134 FPS	135 FPS
4K
low	161 FPS	151 FPS
medium	130 FPS	127 FPS
high	101 FPS	99 FPS
ultra	89 FPS	87 FPS

Open Core Ultra 7 266V Open Xeon W-1290E

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core Ultra 7 266V	Xeon W-1290E
1080p
low	236 FPS	476 FPS
medium	195 FPS	431 FPS
high	176 FPS	366 FPS
ultra	155 FPS	331 FPS
1440p
low	210 FPS	417 FPS
medium	181 FPS	367 FPS
high	164 FPS	316 FPS
ultra	139 FPS	275 FPS
4K
low	155 FPS	258 FPS
medium	138 FPS	226 FPS
high	132 FPS	212 FPS
ultra	114 FPS	184 FPS

Open Core Ultra 7 266V Open Xeon W-1290E

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core Ultra 7 266V	Xeon W-1290E
1080p
low	482 FPS	476 FPS
medium	482 FPS	476 FPS
high	482 FPS	476 FPS
ultra	482 FPS	476 FPS
1440p
low	482 FPS	476 FPS
medium	482 FPS	476 FPS
high	482 FPS	476 FPS
ultra	468 FPS	476 FPS
4K
low	482 FPS	476 FPS
medium	462 FPS	476 FPS
high	404 FPS	429 FPS
ultra	336 FPS	361 FPS

Open Core Ultra 7 266V Open Xeon W-1290E

League of Legends

League of Legends

Valorant

Preset	Core Ultra 7 266V	Xeon W-1290E
1080p
low	482 FPS	476 FPS
medium	482 FPS	476 FPS
high	482 FPS	476 FPS
ultra	482 FPS	476 FPS
1440p
low	482 FPS	476 FPS
medium	482 FPS	476 FPS
high	482 FPS	476 FPS
ultra	482 FPS	476 FPS
4K
low	482 FPS	476 FPS
medium	482 FPS	476 FPS
high	480 FPS	476 FPS
ultra	418 FPS	437 FPS

Open Core Ultra 7 266V Open Xeon W-1290E

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core Ultra 7 266V and Xeon W-1290E

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.

Xeon W-1290E

The Xeon W-1290E is manufactured by Intel. It was released in 13 May 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 10 cores and 20 threads. Base frequency is 3.5 GHz, with boost up to 4.8 GHz. L3 cache: 20 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 19,060 points. Launch price was $552.

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Processing Power

The Core Ultra 7 266V packs 8 cores / 8 threads, while the Xeon W-1290E offers 10 cores / 20 threads — the Xeon W-1290E has 2 more cores. Boost clocks reach 5 GHz on the Core Ultra 7 266V versus 4.8 GHz on the Xeon W-1290E — a 4.1% clock advantage for the Core Ultra 7 266V (base: 2.2 GHz vs 3.5 GHz). The Core Ultra 7 266V uses the Lunar Lake (2024) architecture (3 nm), while the Xeon W-1290E uses Comet Lake (2020−2025) (14 nm). In PassMark, the Core Ultra 7 266V scores 19,274 against the Xeon W-1290E's 19,060 — a 1.1% lead for the Core Ultra 7 266V. L3 cache: 12 MB (total) on the Core Ultra 7 266V vs 20 MB (total) on the Xeon W-1290E.

Feature	Core Ultra 7 266V	Xeon W-1290E
Cores / Threads	8 / 8	10 / 20+25%
Boost Clock	5 GHz+4%	4.8 GHz
Base Clock	2.2 GHz	3.5 GHz+59%
L3 Cache	12 MB (total)	20 MB (total)+67%
L2 Cache	2.5 MB (per core)+900%	256 kB (per core)
Process	3 nm-79%	14 nm
Architecture	Lunar Lake (2024)	Comet Lake (2020−2025)
PassMark	19,274+1%	19,060

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Memory & Platform

The Core Ultra 7 266V uses the FCBGA2833 socket (PCIe 5.0), while the Xeon W-1290E uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard.