Core Ultra 7 255U vs Xeon E5-2687W v4

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 255U vs Xeon E5-2687W v4 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 255U vs Xeon E5-2687W v4: 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 255U

2025

Why buy it

✅Better for gaming: +24.2% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 14W instead of 160W, a 146W reduction.
✅Newer platform on FCBGA2049 with DDR5 support instead of LGA2011 and DDR4.

Trade-offs

❌Smaller total L3 cache (12 MB vs 30 MB).
❌Less compelling for workstation-style loads than Xeon E5-2687W v4, which brings 12 cores / 24 threads and 40 PCIe lanes.

Xeon E5-2687W v4

2016

Why buy it

✅+150% larger total L3 cache (30 MB vs 12 MB).
✅Better for workstations and heavier parallel workloads: 12 cores / 24 threads, plus 40 PCIe lanes vs 0.
✅100+% more PCIe lanes (40 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 7 255U across 50 shared CPU benchmark tests.
❌Lower PassMark (17,640 vs 17,834).
❌Launch MSRP is still $2,141 MSRP, while Core Ultra 7 255U mostly shows up through inconsistent older-market listings.
❌1042.9% higher power demand at 160W vs 14W.
❌Older platform position on LGA2011 with DDR4, while Core Ultra 7 255U moves to FCBGA2049 and DDR5.

Quick Answers

So, is Core Ultra 7 255U better than Xeon E5-2687W v4?

Not really, because they are built for different jobs. Xeon E5-2687W v4 makes more sense for workstation-style multi-core throughput, while Core Ultra 7 255U is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Core Ultra 7 255U is the better pick. According to our tests, it delivers 24.2% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core Ultra 7 255U is the stronger fit. You are getting 1.1% better PassMark, backed by 12 cores and 14 threads.

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

Core Ultra 7 255U is still the faster CPU overall, but Xeon E5-2687W v4 is easier to justify if budget matters more than peak performance. Core Ultra 7 255U comes in at an unclear MSRP at unclear MSRP versus $2,141 MSRP, and it still gives you a 24.2% average FPS lead across 50 shared CPU game tests in our data. Xeon E5-2687W v4 is also 100.0% better value on MSRP (8.2 vs 0.0 PassMark/$), 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 255U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2016), a healthier platform with FCBGA2049 and DDR5 instead of LGA2011, and more multi-core headroom with 12 cores / 14 threads instead of 12/24. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core Ultra 7 255U vs Xeon E5-2687W v4 Technical Specifications

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

Core Ultra 7 255U

The Core Ultra 7 255U is manufactured by Intel. It was released in 1 January 2025 (less than a year ago). It is based on the Arrow Lake-U (2025) architecture. It features 12 cores and 14 threads. Base frequency is 3.8 GHz, with boost up to 5.2 GHz. L3 cache: 12 MB. Built on 5 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): 14 MB + 12 MB. Memory support: DDR5. Passmark benchmark score: 17,834 points. Launch price was $299.

Xeon E5-2687W v4

The Xeon E5-2687W v4 is manufactured by Intel. It was released in 20 June 2016 (9 years ago). It is based on the Broadwell (2015−2019) architecture. It features 12 cores and 24 threads. Base frequency is 3 GHz, with boost up to 3.5 GHz. L3 cache: 30 MB. L2 cache: 3 MB. Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 160 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400. Passmark benchmark score: 17,640 points. Launch price was $2,141.

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Processing Power

The Core Ultra 7 255U packs 12 cores / 14 threads, matching the Xeon E5-2687W v4's 12 cores. Boost clocks reach 5.2 GHz on the Core Ultra 7 255U versus 3.5 GHz on the Xeon E5-2687W v4 — a 39.1% clock advantage for the Core Ultra 7 255U (base: 3.8 GHz vs 3 GHz). The Core Ultra 7 255U uses the Arrow Lake-U (2025) architecture (5 nm), while the Xeon E5-2687W v4 uses Broadwell (2015−2019) (14 nm). In PassMark, the Core Ultra 7 255U scores 17,834 against the Xeon E5-2687W v4's 17,640 — a 1.1% lead for the Core Ultra 7 255U. L3 cache: 12 MB on the Core Ultra 7 255U vs 30 MB on the Xeon E5-2687W v4.

Feature	Core Ultra 7 255U	Xeon E5-2687W v4
Cores / Threads	12 / 14	12 / 24
Boost Clock	5.2 GHz+49%	3.5 GHz
Base Clock	3.8 GHz+27%	3 GHz
L3 Cache	12 MB	30 MB+150%
L2 Cache	—	3 MB
Process	5 nm-64%	14 nm
Architecture	Arrow Lake-U (2025)	Broadwell (2015−2019)
PassMark	17,834+1%	17,640
Geekbench 6 Single	—	1,063
Geekbench 6 Multi	—	8,255

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Memory & Platform

The Core Ultra 7 255U uses the FCBGA2049 socket (PCIe 5.0), while the Xeon E5-2687W v4 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core Ultra 7 255U	Xeon E5-2687W v4
Socket	FCBGA2049	LGA2011
PCIe Generation	PCIe 5.0+67%	PCIe 3.0
Max RAM Speed	—	DDR4-2400
Max RAM Capacity	—	1536 GB
RAM Channels	—	4
ECC Support	—	Yes
PCIe Lanes	—	40