Core Ultra 5 225U vs Xeon E-2356G

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 5 225U

2025

Why buy it

✅Draws 14W instead of 80W, a 66W reduction.
✅Newer platform on FCBGA2049 with DDR5 support instead of LGA1200 and DDR4.
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel Graphics (4 Xe Cores), while Xeon E-2356G needs a discrete GPU.

Trade-offs

❌Lower PassMark (18,434 vs 18,459).

Xeon E-2356G

2021

Why buy it

Trade-offs

❌Launch MSRP is still $311 MSRP, while Core Ultra 5 225U mostly shows up through inconsistent older-market listings.
❌471.4% higher power demand at 80W vs 14W.
❌Older platform position on LGA1200 with DDR4, while Core Ultra 5 225U moves to FCBGA2049 and DDR5.
❌No integrated graphics, while Core Ultra 5 225U can still boot and troubleshoot without a discrete GPU.

Core Ultra 5 225U

2025

Xeon E-2356G

2021

Why buy it

✅Draws 14W instead of 80W, a 66W reduction.
✅Newer platform on FCBGA2049 with DDR5 support instead of LGA1200 and DDR4.
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel Graphics (4 Xe Cores), while Xeon E-2356G needs a discrete GPU.

Why buy it

Trade-offs

❌Lower PassMark (18,434 vs 18,459).

Trade-offs

❌Launch MSRP is still $311 MSRP, while Core Ultra 5 225U mostly shows up through inconsistent older-market listings.
❌471.4% higher power demand at 80W vs 14W.
❌Older platform position on LGA1200 with DDR4, while Core Ultra 5 225U moves to FCBGA2049 and DDR5.
❌No integrated graphics, while Core Ultra 5 225U can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon E-2356G better than Core Ultra 5 225U?

Not in a simple one-size-fits-all way. Xeon E-2356G makes more sense for workstation-style multi-core throughput, while Core Ultra 5 225U 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, Xeon E-2356G is the better pick here. According to our tests, it delivers 1.2% 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, Xeon E-2356G is the better fit. You are getting 0.1% better PassMark, backed by 6 cores and 12 threads.

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

Xeon E-2356G is the smarter buy today. Xeon E-2356G is at an unclear MSRP at $311 MSRP versus unclear MSRP, and it gives you a 1.2% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (59.4 vs 0.0 PassMark/$), 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 5 225U is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2021) and a healthier platform with FCBGA2049 and DDR5 instead of LGA1200. 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 5 225U Benchmark Check

Xeon E-2356G Benchmark Check

Path of Exile 2

Preset	Core Ultra 5 225U	Xeon E-2356G
1080p
low	277 FPS	293 FPS
medium	248 FPS	259 FPS
high	210 FPS	217 FPS
ultra	181 FPS	186 FPS
1440p
low	230 FPS	240 FPS
medium	185 FPS	192 FPS
high	152 FPS	157 FPS
ultra	134 FPS	138 FPS
4K
low	161 FPS	167 FPS
medium	131 FPS	135 FPS
high	101 FPS	104 FPS
ultra	89 FPS	91 FPS

Open Core Ultra 5 225U Open Xeon E-2356G

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core Ultra 5 225U	Xeon E-2356G
1080p
low	420 FPS	461 FPS
medium	335 FPS	421 FPS
high	295 FPS	378 FPS
ultra	259 FPS	334 FPS
1440p
low	358 FPS	461 FPS
medium	296 FPS	386 FPS
high	266 FPS	348 FPS
ultra	227 FPS	304 FPS
4K
low	278 FPS	378 FPS
medium	237 FPS	314 FPS
high	219 FPS	293 FPS
ultra	188 FPS	248 FPS

Open Core Ultra 5 225U Open Xeon E-2356G

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core Ultra 5 225U	Xeon E-2356G
1080p
low	461 FPS	461 FPS
medium	461 FPS	461 FPS
high	461 FPS	461 FPS
ultra	461 FPS	461 FPS
1440p
low	461 FPS	461 FPS
medium	461 FPS	461 FPS
high	461 FPS	461 FPS
ultra	461 FPS	424 FPS
4K
low	461 FPS	461 FPS
medium	461 FPS	424 FPS
high	409 FPS	363 FPS
ultra	342 FPS	297 FPS

Open Core Ultra 5 225U Open Xeon E-2356G

League of Legends

League of Legends

Valorant

Preset	Core Ultra 5 225U	Xeon E-2356G
1080p
low	461 FPS	461 FPS
medium	461 FPS	461 FPS
high	461 FPS	461 FPS
ultra	461 FPS	461 FPS
1440p
low	461 FPS	461 FPS
medium	461 FPS	461 FPS
high	461 FPS	461 FPS
ultra	461 FPS	461 FPS
4K
low	461 FPS	461 FPS
medium	461 FPS	461 FPS
high	461 FPS	461 FPS
ultra	410 FPS	433 FPS

Open Core Ultra 5 225U Open Xeon E-2356G

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core Ultra 5 225U and Xeon E-2356G

Core Ultra 5 225U

The Core Ultra 5 225U 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 2.4 GHz, with boost up to 4.8 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: 18,434 points. Launch price was $299.

Xeon E-2356G

The Xeon E-2356G is manufactured by Intel. It was released in 2015-01-01. It is based on the Rocket Lake-E (2021) architecture. It features 6 cores and 12 threads. Base frequency is 3.2 GHz, with boost up to 5 GHz. L3 cache: 12 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 80 Watt. Memory support: DDR4-3200. Passmark benchmark score: 18,459 points. Launch price was $800.

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Processing Power

The Core Ultra 5 225U packs 12 cores / 14 threads, while the Xeon E-2356G offers 6 cores / 12 threads — the Core Ultra 5 225U has 6 more cores. Boost clocks reach 4.8 GHz on the Core Ultra 5 225U versus 5 GHz on the Xeon E-2356G — a 4.1% clock advantage for the Xeon E-2356G (base: 2.4 GHz vs 3.2 GHz). The Core Ultra 5 225U uses the Arrow Lake-U (2025) architecture (5 nm), while the Xeon E-2356G uses Rocket Lake-E (2021) (14 nm). In PassMark, the Core Ultra 5 225U scores 18,434 against the Xeon E-2356G's 18,459 — a 0.1% lead for the Xeon E-2356G. L3 cache: 12 MB on the Core Ultra 5 225U vs 12 MB (total) on the Xeon E-2356G.

Feature	Core Ultra 5 225U	Xeon E-2356G
Cores / Threads	12 / 14+100%	6 / 12
Boost Clock	4.8 GHz	5 GHz+4%
Base Clock	2.4 GHz	3.2 GHz+33%
L3 Cache	12 MB	12 MB (total)
L2 Cache	—	512K (per core)
Process	5 nm-64%	14 nm
Architecture	Arrow Lake-U (2025)	Rocket Lake-E (2021)
PassMark	18,434	18,459
Geekbench 6 Single	2,374	—
Geekbench 6 Multi	7,846	—

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Memory & Platform

The Core Ultra 5 225U uses the FCBGA2049 socket (PCIe 4.0), while the Xeon E-2356G uses LGA1200 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Core Ultra 5 225U	Xeon E-2356G
Socket	FCBGA2049	LGA1200
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	DDR5-6400 / LPDDR5x-8400	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	20	—

🔧

Advanced Features

Virtualization: VT-x / VT-d / EPT (Core Ultra 5 225U) / not specified (Xeon E-2356G). The Core Ultra 5 225U includes integrated graphics (Intel Graphics (4 Xe Cores)), while the Xeon E-2356G requires a dedicated GPU. Primary use case: Core Ultra 5 225U targets Productivity. Direct competitor: Core Ultra 5 225U rivals Ryzen 5 8640U.