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 i9-12900T vs Core Ultra 9 185H 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 i9-12900T vs Core Ultra 9 185H: Pros, Cons & Final Verdict

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

Core i9-12900T

2022

Why buy it

✅+26.5% higher Cinebench R23 multi-core.
✅+25% larger total L3 cache (30 MB vs 24 MB).

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 9 185H across 50 shared CPU benchmark tests.
❌Launch MSRP is still $489 MSRP, while Core Ultra 9 185H mostly shows up through inconsistent older-market listings.
❌No boxed cooler included, unlike Core Ultra 9 185H.

Core Ultra 9 185H

2023

Why buy it

✅Better for gaming: +12.2% higher average FPS across 50 shared CPU benchmark tests.
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Laptop Integrated), unlike Core i9-12900T.

Trade-offs

❌Lower Cinebench R23 multi-core (18,030 vs 22,809).
❌Smaller total L3 cache (24 MB vs 30 MB).

Quick Answers

So, is Core i9-12900T better than Core Ultra 9 185H?

It depends on what you want from the system. For gaming, Core Ultra 9 185H is ahead with a 12.2% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i9-12900T pulls ahead with 26.5% better Cinebench R23 multi-core. Core i9-12900T also has the bigger cache pool with 25% larger total L3 cache (30 MB vs 24 MB).

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Core i9-12900T is the stronger fit. You are getting 26.5% better Cinebench R23 multi-core, backed by 16 cores and 24 threads. It also has the larger cache pool with 25% larger total L3 cache (30 MB vs 24 MB).

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

Core i9-12900T is the better buy right now. Core i9-12900T comes in at an unclear MSRP at $489 MSRP versus unclear MSRP, and it still gives you 26.5% better Cinebench R23 multi-core. The compromise is that Core Ultra 9 185H is still the better pure gaming CPU with a 12.2% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (60.5 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core Ultra 9 185H makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022). That makes it the safer long-term bet.

Core i9-12900T vs Core Ultra 9 185H Technical Specifications

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

Core i9-12900T

The Core i9-12900T is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 16 cores and 24 threads. Base frequency is 1.4 GHz, with boost up to 4.9 GHz. L3 cache: 30 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 35 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 29,601 points. Launch price was $299.

Core Ultra 9 185H

The Core Ultra 9 185H is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Meteor Lake-H (2023) architecture. It features 16 cores and 22 threads. Base frequency is 3.9 GHz, with boost up to 5.1 GHz. L3 cache: 24 MB (total). L2 cache: 2 MB (per core). Built on 7 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): + 24 MB. Memory support: DDR5. Passmark benchmark score: 29,360 points. Launch price was $640.

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Processing Power

The Core i9-12900T packs 16 cores / 24 threads, matching the Core Ultra 9 185H's 16 cores. Boost clocks reach 4.9 GHz on the Core i9-12900T versus 5.1 GHz on the Core Ultra 9 185H — a 4% clock advantage for the Core Ultra 9 185H (base: 1.4 GHz vs 3.9 GHz). The Core i9-12900T uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Core Ultra 9 185H uses Meteor Lake-H (2023) (7 nm). In PassMark, the Core i9-12900T scores 29,601 against the Core Ultra 9 185H's 29,360 — a 0.8% lead for the Core i9-12900T. Cinebench R23 multi-core: 22,809 vs 18,030 (23.4% advantage for the Core i9-12900T). Geekbench 6 single-core — the metric most relevant to gaming — records 2,331 vs 2,700, a 14.7% lead for the Core Ultra 9 185H that directly translates to higher frame rates. Multi-core Geekbench: 12,116 vs 17,000 (33.5% advantage for the Core Ultra 9 185H). L3 cache: 30 MB (total) on the Core i9-12900T vs 24 MB (total) on the Core Ultra 9 185H.

Feature	Core i9-12900T	Core Ultra 9 185H
Cores / Threads	16 / 24	16 / 22
Boost Clock	4.9 GHz	5.1 GHz+4%
Base Clock	1.4 GHz	3.9 GHz+179%
L3 Cache	30 MB (total)+25%	24 MB (total)
L2 Cache	1.25 MB (per core)	2 MB (per core)+60%
Process	Intel 7 nm	7 nm
Architecture	Alder Lake-S (2022)	Meteor Lake-H (2023)
PassMark	29,601	29,360
Cinebench R23 Multi	22,809+27%	18,030
Geekbench 6 Single	2,331	2,700+16%
Geekbench 6 Multi	12,116	17,000+40%

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Memory & Platform

The Core i9-12900T uses the LGA1700 socket (PCIe 5.0), while the Core Ultra 9 185H uses FCBGA2049 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Core i9-12900T versus LPDDR5x-7467, DDR5-5600 on the Core Ultra 9 185H — the Core Ultra 9 185H supports 55.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i9-12900T supports up to 128 GB of RAM compared to 96 GB — 33.3% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i9-12900T) vs 28 (Core Ultra 9 185H) — the Core Ultra 9 185H offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: LGA1700 (Core i9-12900T) and Meteor Lake SoC (Core Ultra 9 185H).

Feature	Core i9-12900T	Core Ultra 9 185H
Socket	LGA1700	FCBGA2049
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-4800	LPDDR5x-7467, DDR5-5600+56%
Max RAM Capacity	128 GB+33%	96 GB
RAM Channels	2	2
ECC Support	Yes	No
PCIe Lanes	20	28+40%

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Advanced Features

Neither processor supports overclocking. Only the Core i9-12900T supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i9-12900T) vs VT-x, VT-d, EPT (Core Ultra 9 185H). Both include integrated graphics — UHD Graphics 770 (Core i9-12900T) and Intel Arc Graphics (8 Xe-cores) (Core Ultra 9 185H) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core Ultra 9 185H targets Mainstream Performance / AI Workloads. Direct competitor: Core Ultra 9 185H rivals Ryzen 9 8945HS.

Feature	Core i9-12900T	Core Ultra 9 185H
Integrated GPU	Yes	Yes
IGPU Model	UHD Graphics 770	Intel Arc Graphics (8 Xe-cores)
Unlocked	No	No
AVX-512	Yes	No
Virtualization	VT-x, VT-d	VT-x, VT-d, EPT
Target Use	—	Mainstream Performance / AI Workloads