
Core Ultra 7 255U

Xeon W-1270P
Core Ultra 7 255U vs Xeon W-1270P Performance Spectrum
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 255U vs Xeon W-1270P 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.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Core Ultra 7 255U vs Xeon W-1270P: 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
2025Why buy it
- ✅Better for gaming: +4.0% higher average FPS across 50 shared CPU benchmark tests.
- ✅Draws 14W instead of 125W, a 111W reduction.
- ✅Newer platform on FCBGA2049 with DDR5 support instead of LGA1200 and DDR4.
Trade-offs
- ❌Lower PassMark (17,834 vs 17,961).
- ❌Smaller total L3 cache (12 MB vs 16 MB).
- ❌Less compelling for workstation-style loads than Xeon W-1270P, which brings 8 cores / 16 threads.
Xeon W-1270P
2020Why buy it
- ✅+0.7% higher PassMark.
- ✅+33.3% larger total L3 cache (16 MB vs 12 MB).
- ✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads.
Trade-offs
- ❌Worse for gaming: lower average FPS than Core Ultra 7 255U across 50 shared CPU benchmark tests.
- ❌792.9% higher power demand at 125W vs 14W.
- ❌Older platform position on LGA1200 with DDR4, while Core Ultra 7 255U moves to FCBGA2049 and DDR5.
Quick Answers
So, is Core Ultra 7 255U better than Xeon W-1270P?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Core Ultra 7 255U vs Xeon W-1270P 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 W-1270P
The Xeon W-1270P is manufactured by Intel. It was released in 2015-01-01. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB Intel® Smart Cache. Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 125 Watt. Memory support: DDR4-2933. Passmark benchmark score: 17,961 points. Launch price was $800.
Processing Power
The Core Ultra 7 255U packs 12 cores / 14 threads, while the Xeon W-1270P offers 8 cores / 16 threads — the Core Ultra 7 255U has 4 more cores. Boost clocks reach 5.2 GHz on the Core Ultra 7 255U versus 5.1 GHz on the Xeon W-1270P — a 1.9% clock advantage for the Core Ultra 7 255U (base: 3.8 GHz vs 3.8 GHz). The Core Ultra 7 255U is built on the Arrow Lake-U (2025) architecture. In PassMark, the Core Ultra 7 255U scores 17,834 against the Xeon W-1270P's 17,961 — a 0.7% lead for the Xeon W-1270P. L3 cache: 12 MB on the Core Ultra 7 255U vs 16 MB Intel® Smart Cache on the Xeon W-1270P.
| Feature | Core Ultra 7 255U | Xeon W-1270P |
|---|---|---|
| Cores / Threads | 12 / 14+50% | 8 / 16 |
| Boost Clock | 5.2 GHz+2% | 5.1 GHz |
| Base Clock | 3.8 GHz | 3.8 GHz |
| L3 Cache | 12 MB | 16 MB Intel® Smart Cache+33% |
| Process | 5 nm-64% | 14 nm |
| Architecture | Arrow Lake-U (2025) | — |
| PassMark | 17,834 | 17,961 |
Memory & Platform
The Core Ultra 7 255U uses the FCBGA2049 socket (PCIe 5.0), while the Xeon W-1270P uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core Ultra 7 255U | Xeon W-1270P |
|---|---|---|
| Socket | FCBGA2049 | LGA1200 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
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