Core i9-12900H vs Xeon 6353P

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 i9-12900H vs Xeon 6353P 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 i9-12900H vs Xeon 6353P: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i9-12900H

2022

Why buy it

✅Better for gaming: +11.1% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 45W instead of 65W, a 20W reduction.
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Iris Xe Graphics 96EU, while Xeon 6353P needs a discrete GPU.

Trade-offs

❌Launch MSRP is still $617 MSRP, while Xeon 6353P mostly shows up through inconsistent older-market listings.

Xeon 6353P

2025

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Core i9-12900H across 50 shared CPU benchmark tests.
❌Lower PassMark (26,910 vs 27,079).
❌44.4% higher power demand at 65W vs 45W.
❌No integrated graphics, while Core i9-12900H can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i9-12900H better than Xeon 6353P?

Not really, because they are built for different jobs. Xeon 6353P makes more sense for workstation-style multi-core throughput, while Core i9-12900H 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 i9-12900H is the better pick. According to our tests, it delivers 11.1% 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 i9-12900H is the stronger fit. You are getting 0.6% better PassMark, backed by 14 cores and 20 threads.

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

Core i9-12900H is the better buy right now. Core i9-12900H comes in at an unclear MSRP at $617 MSRP versus unclear MSRP, and it still gives you a 11.1% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (43.9 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Xeon 6353P makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2022). That makes it the safer long-term bet.

Core i9-12900H vs Xeon 6353P Technical Specifications

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

Core i9-12900H

The Core i9-12900H is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-H (2022) architecture. It features 14 cores and 20 threads. Base frequency is 2.5 GHz, with boost up to 5 GHz. L3 cache: 24 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 45 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 27,079 points. Launch price was $299.

Xeon 6353P

The Xeon 6353P is manufactured by Intel. It was released in 24 February 2025 (less than a year ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 8 cores and 16 threads. Base frequency is 2.7 GHz, with boost up to 5.1 GHz. L3 cache: 24 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5-4800. Passmark benchmark score: 26,910 points. Launch price was $426.

⚡

Processing Power

The Core i9-12900H packs 14 cores / 20 threads, while the Xeon 6353P offers 8 cores / 16 threads — the Core i9-12900H has 6 more cores. Boost clocks reach 5 GHz on the Core i9-12900H versus 5.1 GHz on the Xeon 6353P — a 2% clock advantage for the Xeon 6353P (base: 2.5 GHz vs 2.7 GHz). The Core i9-12900H uses the Alder Lake-H (2022) architecture (Intel 7 nm), while the Xeon 6353P uses Raptor Lake-R (2023−2025) (Intel 7 nm). In PassMark, the Core i9-12900H scores 27,079 against the Xeon 6353P's 26,910 — a 0.6% lead for the Core i9-12900H. Both processors carry 24 MB (total) of L3 cache.

Feature	Core i9-12900H	Xeon 6353P
Cores / Threads	14 / 20+75%	8 / 16
Boost Clock	5 GHz	5.1 GHz+2%
Base Clock	2.5 GHz	2.7 GHz+8%
L3 Cache	24 MB (total)	24 MB (total)
L2 Cache	1.25 MB (per core)	2 MB (per core)+60%
Process	Intel 7 nm	Intel 7 nm
Architecture	Alder Lake-H (2022)	Raptor Lake-R (2023−2025)
PassMark	27,079	26,910
Cinebench R23 Multi	16,500	—
Geekbench 6 Single	2,400	—
Geekbench 6 Multi	12,900	—

🧠

Memory & Platform

The Core i9-12900H uses the FCBGA1744 socket (PCIe 5.0), while the Xeon 6353P uses LGA1700 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Core i9-12900H	Xeon 6353P
Socket	FCBGA1744	LGA1700
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-4800	—
Max RAM Capacity	64 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	20	—

🔧

Advanced Features

Virtualization: Yes (Core i9-12900H) / not specified (Xeon 6353P). The Core i9-12900H includes integrated graphics (Iris Xe Graphics 96EU), while the Xeon 6353P requires a dedicated GPU. Primary use case: Core i9-12900H targets Mobile.