Core Ultra 7 255U vs Xeon D-1736NT

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: +35.1% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 14W instead of 67W, a 53W reduction.
✅Newer platform on FCBGA2049 with DDR5 support instead of FCBGA2227 and DDR4.

Trade-offs

❌Smaller total L3 cache (12 MB vs 15 MB).
❌Less compelling for workstation-style loads than Xeon D-1736NT, which brings 8 cores / 16 threads.

Xeon D-1736NT

2022

Why buy it

✅+25% larger total L3 cache (15 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.
❌Lower PassMark (17,826 vs 17,834).
❌378.6% higher power demand at 67W vs 14W.
❌Older platform position on FCBGA2227 with DDR4, while Core Ultra 7 255U moves to FCBGA2049 and DDR5.

Core Ultra 7 255U

2025

Xeon D-1736NT

2022

Why buy it

✅Better for gaming: +35.1% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 14W instead of 67W, a 53W reduction.
✅Newer platform on FCBGA2049 with DDR5 support instead of FCBGA2227 and DDR4.

Why buy it

✅+25% larger total L3 cache (15 MB vs 12 MB).
✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads.

Trade-offs

❌Smaller total L3 cache (12 MB vs 15 MB).
❌Less compelling for workstation-style loads than Xeon D-1736NT, which brings 8 cores / 16 threads.

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 7 255U across 50 shared CPU benchmark tests.
❌Lower PassMark (17,826 vs 17,834).
❌378.6% higher power demand at 67W vs 14W.
❌Older platform position on FCBGA2227 with DDR4, while Core Ultra 7 255U moves to FCBGA2049 and DDR5.

Quick Answers

So, is Core Ultra 7 255U better than Xeon D-1736NT?

Not in a simple one-size-fits-all way. Xeon D-1736NT 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 35.1% 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 0% 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 still looks like the safer overall buy. Core Ultra 7 255U is at an unclear MSRP at unclear MSRP versus unclear MSRP, and it gives you a 35.1% average FPS lead across 50 shared CPU game tests in our data.

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 2022), a healthier platform with FCBGA2049 and DDR5 instead of FCBGA2227, and more multi-core headroom with 12 cores / 14 threads instead of 8/16. 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 D-1736NT Benchmark Check

Path of Exile 2

Preset	Core Ultra 7 255U	Xeon D-1736NT
1080p
low	292 FPS	179 FPS
medium	256 FPS	147 FPS
high	216 FPS	119 FPS
ultra	187 FPS	96 FPS
1440p
low	243 FPS	145 FPS
medium	192 FPS	116 FPS
high	157 FPS	91 FPS
ultra	138 FPS	73 FPS
4K
low	168 FPS	68 FPS
medium	134 FPS	58 FPS
high	104 FPS	46 FPS
ultra	90 FPS	36 FPS

Open Core Ultra 7 255U Open Xeon D-1736NT

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core Ultra 7 255U	Xeon D-1736NT
1080p
low	446 FPS	283 FPS
medium	399 FPS	243 FPS
high	348 FPS	212 FPS
ultra	308 FPS	168 FPS
1440p
low	445 FPS	249 FPS
medium	367 FPS	220 FPS
high	322 FPS	194 FPS
ultra	276 FPS	153 FPS
4K
low	331 FPS	179 FPS
medium	285 FPS	164 FPS
high	265 FPS	140 FPS
ultra	228 FPS	109 FPS

Open Core Ultra 7 255U Open Xeon D-1736NT

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core Ultra 7 255U	Xeon D-1736NT
1080p
low	446 FPS	446 FPS
medium	446 FPS	446 FPS
high	446 FPS	446 FPS
ultra	446 FPS	446 FPS
1440p
low	446 FPS	446 FPS
medium	446 FPS	446 FPS
high	446 FPS	425 FPS
ultra	446 FPS	370 FPS
4K
low	446 FPS	424 FPS
medium	446 FPS	330 FPS
high	446 FPS	294 FPS
ultra	379 FPS	236 FPS

Open Core Ultra 7 255U Open Xeon D-1736NT

League of Legends

League of Legends

Valorant

Preset	Core Ultra 7 255U	Xeon D-1736NT
1080p
low	446 FPS	446 FPS
medium	446 FPS	446 FPS
high	446 FPS	446 FPS
ultra	446 FPS	446 FPS
1440p
low	446 FPS	446 FPS
medium	446 FPS	446 FPS
high	446 FPS	446 FPS
ultra	446 FPS	443 FPS
4K
low	446 FPS	446 FPS
medium	446 FPS	417 FPS
high	446 FPS	373 FPS
ultra	427 FPS	326 FPS

Open Core Ultra 7 255U Open Xeon D-1736NT

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core Ultra 7 255U and Xeon D-1736NT

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 D-1736NT

The Xeon D-1736NT is manufactured by Intel. It was released in 2015-01-01. It features 8 cores and 16 threads. Base frequency is 2.7 GHz, with boost up to 3.5 GHz. L3 cache: 15 MB. Built on 10 nm process technology. Socket: FCBGA2227. Thermal design power (TDP): 67 Watt. Memory support: DDR4. Passmark benchmark score: 17,826 points. Launch price was $800.

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Processing Power

The Core Ultra 7 255U packs 12 cores / 14 threads, while the Xeon D-1736NT 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 3.5 GHz on the Xeon D-1736NT — a 39.1% clock advantage for the Core Ultra 7 255U (base: 3.8 GHz vs 2.7 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 D-1736NT's 17,826 — a 0% lead for the Core Ultra 7 255U. L3 cache: 12 MB on the Core Ultra 7 255U vs 15 MB on the Xeon D-1736NT.

Feature	Core Ultra 7 255U	Xeon D-1736NT
Cores / Threads	12 / 14+50%	8 / 16
Boost Clock	5.2 GHz+49%	3.5 GHz
Base Clock	3.8 GHz+41%	2.7 GHz
L3 Cache	12 MB	15 MB+25%
Process	5 nm-50%	10 nm
Architecture	Arrow Lake-U (2025)	—
PassMark	17,834	17,826

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Memory & Platform

The Core Ultra 7 255U uses the FCBGA2049 socket (PCIe 5.0), while the Xeon D-1736NT uses FCBGA2227 (PCIe 4.0) — making them incompatible on the same motherboard.