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.

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 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.

Core Ultra 7 255U

2025

Xeon E5-2687W v4

2016

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.

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

❌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.

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 in a simple one-size-fits-all way. Xeon E5-2687W v4 makes more sense for workstation-style multi-core throughput, while Core Ultra 7 255U is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

Which one is better for gaming?

If gaming is the priority, Core Ultra 7 255U is the better pick here. 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 better 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 makes more sense if price matters more than absolute performance. Core Ultra 7 255U is at an unclear MSRP at unclear MSRP versus $2,141 MSRP, and it gives you a 24.2% average FPS lead across 50 shared CPU game tests in our data. Xeon E5-2687W v4 is also 100.0% better value on MSRP (8.2 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.

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

Core Ultra 7 255U is the more future-proof choice 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 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 255U Benchmark Check

Xeon E5-2687W v4 Benchmark Check

Path of Exile 2

Preset	Core Ultra 7 255U	Xeon E5-2687W v4
1080p
low	292 FPS	163 FPS
medium	256 FPS	141 FPS
high	216 FPS	114 FPS
ultra	187 FPS	93 FPS
1440p
low	243 FPS	137 FPS
medium	192 FPS	116 FPS
high	157 FPS	90 FPS
ultra	138 FPS	73 FPS
4K
low	168 FPS	63 FPS
medium	134 FPS	57 FPS
high	104 FPS	44 FPS
ultra	90 FPS	35 FPS

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

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core Ultra 7 255U	Xeon E5-2687W v4
1080p
low	446 FPS	326 FPS
medium	399 FPS	295 FPS
high	348 FPS	255 FPS
ultra	308 FPS	210 FPS
1440p
low	445 FPS	282 FPS
medium	367 FPS	258 FPS
high	322 FPS	224 FPS
ultra	276 FPS	183 FPS
4K
low	331 FPS	183 FPS
medium	285 FPS	167 FPS
high	265 FPS	145 FPS
ultra	228 FPS	115 FPS

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

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core Ultra 7 255U	Xeon E5-2687W v4
1080p
low	446 FPS	441 FPS
medium	446 FPS	441 FPS
high	446 FPS	441 FPS
ultra	446 FPS	441 FPS
1440p
low	446 FPS	441 FPS
medium	446 FPS	441 FPS
high	446 FPS	441 FPS
ultra	446 FPS	441 FPS
4K
low	446 FPS	441 FPS
medium	446 FPS	375 FPS
high	446 FPS	341 FPS
ultra	379 FPS	284 FPS

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

League of Legends

League of Legends

Valorant

Preset	Core Ultra 7 255U	Xeon E5-2687W v4
1080p
low	446 FPS	441 FPS
medium	446 FPS	441 FPS
high	446 FPS	441 FPS
ultra	446 FPS	441 FPS
1440p
low	446 FPS	441 FPS
medium	446 FPS	441 FPS
high	446 FPS	441 FPS
ultra	446 FPS	441 FPS
4K
low	446 FPS	441 FPS
medium	446 FPS	441 FPS
high	446 FPS	415 FPS
ultra	427 FPS	348 FPS

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

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core Ultra 7 255U and Xeon E5-2687W v4

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.

⚡

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

🧠

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