Core Ultra 7 255H vs Xeon W-3245

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 255H vs Xeon W-3245 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 255H vs Xeon W-3245: 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 255H

2025

Why buy it

✅Better for gaming: +12.3% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 26W instead of 205W, a 179W reduction.
✅Newer platform on FCBGA2049 with DDR5 support instead of LGA3647 and DDR4.
✅Integrated graphics onboard with Intel Arc Graphics 140T, while Xeon W-3245 needs a discrete GPU.

Trade-offs

❌Less compelling for workstation-style loads than Xeon W-3245, which brings 16 cores / 32 threads and 64 PCIe lanes.
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Xeon W-3245

2019

Why buy it

✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads, plus 64 PCIe lanes vs 28.
✅128.6% more PCIe lanes (64 vs 28) for storage and expansion-heavy builds.
✅AVX-512 support for select workstation, AI, and scientific workloads.

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 7 255H across 50 shared CPU benchmark tests.
❌Lower Geekbench multi-core (11,698 vs 15,700).
❌Launch MSRP is still $2,199 MSRP, while Core Ultra 7 255H mostly shows up through inconsistent older-market listings.
❌688.5% higher power demand at 205W vs 26W.
❌Older platform position on LGA3647 with DDR4, while Core Ultra 7 255H moves to FCBGA2049 and DDR5.

Quick Answers

So, is Core Ultra 7 255H better than Xeon W-3245?

Not really, because they are built for different jobs. Xeon W-3245 makes more sense for workstation-style multi-core throughput, while Core Ultra 7 255H 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 255H is the better pick. According to our tests, it delivers 12.3% 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 255H is the stronger fit. You are getting 34.2% better Geekbench multi-core, backed by 16 cores and 16 threads.

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

Core Ultra 7 255H is still the faster CPU overall, but Xeon W-3245 is easier to justify if budget matters more than peak performance. Core Ultra 7 255H comes in at an unclear MSRP at unclear MSRP versus $2,199 MSRP, and it still gives you a 12.3% average FPS lead across 50 shared CPU game tests in our data. Xeon W-3245 is also 100.0% better value on MSRP (14.1 vs 0.0 PassMark/$), 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 255H makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2019), a healthier platform with FCBGA2049 and DDR5 instead of LGA3647, and more multi-core headroom with 16 cores / 16 threads instead of 16/32. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core Ultra 7 255H vs Xeon W-3245 Technical Specifications

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

Core Ultra 7 255H

The Core Ultra 7 255H is manufactured by Intel. It was released in 1 January 2025 (less than a year ago). It is based on the Arrow Lake-H (2025) architecture. It features 16 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5.1 GHz. L3 cache: 24 MB. Built on 5 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): 26 MB + 24 MB. Memory support: DDR5-6400. Passmark benchmark score: 30,932 points. Launch price was $514.

Xeon W-3245

The Xeon W-3245 is manufactured by Intel. It was released in 3 June 2019 (6 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 16 cores and 32 threads. Base frequency is 3.2 GHz, with boost up to 4.6 GHz. L3 cache: 22 MB. L2 cache: 16 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2933. Passmark benchmark score: 31,089 points. Launch price was $1,999.

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Processing Power

The Core Ultra 7 255H packs 16 cores / 16 threads, matching the Xeon W-3245's 16 cores. Boost clocks reach 5.1 GHz on the Core Ultra 7 255H versus 4.6 GHz on the Xeon W-3245 — a 10.3% clock advantage for the Core Ultra 7 255H (base: 4.4 GHz vs 3.2 GHz). The Core Ultra 7 255H uses the Arrow Lake-H (2025) architecture (5 nm), while the Xeon W-3245 uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Core Ultra 7 255H scores 30,932 against the Xeon W-3245's 31,089 — a 0.5% lead for the Xeon W-3245. Geekbench 6 single-core — the metric most relevant to gaming — records 2,800 vs 1,353, a 69.7% lead for the Core Ultra 7 255H that directly translates to higher frame rates. Multi-core Geekbench: 15,700 vs 11,698 (29.2% advantage for the Core Ultra 7 255H). L3 cache: 24 MB on the Core Ultra 7 255H vs 22 MB on the Xeon W-3245.

Feature	Core Ultra 7 255H	Xeon W-3245
Cores / Threads	16 / 16	16 / 32
Boost Clock	5.1 GHz+11%	4.6 GHz
Base Clock	4.4 GHz+38%	3.2 GHz
L3 Cache	24 MB+9%	22 MB
L2 Cache	—	16 MB
Process	5 nm-64%	14 nm
Architecture	Arrow Lake-H (2025)	Cascade Lake (2019−2020)
PassMark	30,932	31,089
Cinebench R23 Multi	—	18,000
Geekbench 6 Single	2,800+107%	1,353
Geekbench 6 Multi	15,700+34%	11,698

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Memory & Platform

The Core Ultra 7 255H uses the FCBGA2049 socket (PCIe 5.0), while the Xeon W-3245 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 7 255H versus DDR4-2933 on the Xeon W-3245 — the Core Ultra 7 255H supports 118.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon W-3245 supports up to 1024 GB of RAM compared to 128 GB — 700% more capacity for professional workloads. Memory channels: 2 (Core Ultra 7 255H) vs 6 (Xeon W-3245). PCIe lanes: 28 (Core Ultra 7 255H) vs 64 (Xeon W-3245) — the Xeon W-3245 offers 36 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM870,WM880 (Core Ultra 7 255H) and C621 (Xeon W-3245).

Feature	Core Ultra 7 255H	Xeon W-3245
Socket	FCBGA2049	LGA3647
PCIe Generation	PCIe 5.0+67%	PCIe 3.0
Max RAM Speed	DDR5-6400+118%	DDR4-2933
Max RAM Capacity	128 GB	1024 GB+700%
RAM Channels	2	6+200%
ECC Support	No	Yes
PCIe Lanes	28	64+129%

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Advanced Features

Neither processor supports overclocking. Only the Xeon W-3245 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core Ultra 7 255H) vs VT-x, VT-d, EPT (Xeon W-3245). The Core Ultra 7 255H includes integrated graphics (Intel Arc Graphics 140T), while the Xeon W-3245 requires a dedicated GPU. Primary use case: Core Ultra 7 255H targets High-End Laptop, Xeon W-3245 targets Professional Workstation. Direct competitor: Xeon W-3245 rivals Threadripper 2950X.

Feature	Core Ultra 7 255H	Xeon W-3245
Integrated GPU	Yes	No
IGPU Model	Intel Arc Graphics 140T	—
Unlocked	No	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d, EPT
Target Use	High-End Laptop	Professional Workstation