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 5 235H 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 5 235H: 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

✅+29.5% higher Cinebench R23 multi-core.
✅+66.7% larger total L3 cache (30 MB vs 18 MB).

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 5 235H across 50 shared CPU benchmark tests.
❌Launch MSRP is still $489 MSRP, while Core Ultra 5 235H mostly shows up through inconsistent older-market listings.
❌75% higher power demand at 35W vs 20W.

Core Ultra 5 235H

2025

Why buy it

✅Better for gaming: +11.7% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 20W instead of 35W, a 15W reduction.
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Lower Cinebench R23 multi-core (17,607 vs 22,809).
❌Smaller total L3 cache (18 MB vs 30 MB).

Quick Answers

So, is Core Ultra 5 235H better than Core i9-12900T?

It depends on what you want from the system. For gaming, Core Ultra 5 235H is ahead with a 11.7% 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 29.5% better Cinebench R23 multi-core. Core i9-12900T also has the bigger cache pool with 66.7% larger total L3 cache (30 MB vs 18 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 29.5% better Cinebench R23 multi-core, backed by 16 cores and 24 threads. It also has the larger cache pool with 66.7% larger total L3 cache (30 MB vs 18 MB).

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

Core Ultra 5 235H is still the faster CPU overall, but Core i9-12900T is easier to justify if budget matters more than peak performance. Core Ultra 5 235H comes in at an unclear MSRP at unclear MSRP versus $489 MSRP, and it still gives you a 11.7% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Core i9-12900T is still stronger for heavier multi-core work with 29.5% better Cinebench R23 multi-core. Core i9-12900T is also 100.0% better value on MSRP (60.5 vs 0.0 PassMark/$), 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 5 235H makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2022). That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i9-12900T vs Core Ultra 5 235H 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 5 235H

The Core Ultra 5 235H 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 14 cores and 14 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 18 MB. Built on 5 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): 20 MB + 18 MB. Memory support: DDR5-6400. Passmark benchmark score: 29,820 points. Launch price was $354.

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Processing Power

The Core i9-12900T packs 16 cores / 24 threads, while the Core Ultra 5 235H offers 14 cores / 14 threads — the Core i9-12900T has 2 more cores. Boost clocks reach 4.9 GHz on the Core i9-12900T versus 5 GHz on the Core Ultra 5 235H — a 2% clock advantage for the Core Ultra 5 235H (base: 1.4 GHz vs 4.4 GHz). The Core i9-12900T uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Core Ultra 5 235H uses Arrow Lake-H (2025) (5 nm). In PassMark, the Core i9-12900T scores 29,601 against the Core Ultra 5 235H's 29,820 — a 0.7% lead for the Core Ultra 5 235H. Cinebench R23 multi-core: 22,809 vs 17,607 (25.7% advantage for the Core i9-12900T). Geekbench 6 single-core — the metric most relevant to gaming — records 2,331 vs 2,693, a 14.4% lead for the Core Ultra 5 235H that directly translates to higher frame rates. Multi-core Geekbench: 12,116 vs 14,040 (14.7% advantage for the Core Ultra 5 235H). L3 cache: 30 MB (total) on the Core i9-12900T vs 18 MB on the Core Ultra 5 235H.

Feature	Core i9-12900T	Core Ultra 5 235H
Cores / Threads	16 / 24+14%	14 / 14
Boost Clock	4.9 GHz	5 GHz+2%
Base Clock	1.4 GHz	4.4 GHz+214%
L3 Cache	30 MB (total)+67%	18 MB
L2 Cache	1.25 MB (per core)	—
Process	Intel 7 nm	5 nm-29%
Architecture	Alder Lake-S (2022)	Arrow Lake-H (2025)
PassMark	29,601	29,820
Cinebench R23 Multi	22,809+30%	17,607
Geekbench 6 Single	2,331	2,693+16%
Geekbench 6 Multi	12,116	14,040+16%

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Memory & Platform

The Core i9-12900T uses the LGA1700 socket (PCIe 5.0), while the Core Ultra 5 235H uses FCBGA2049 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Core i9-12900T versus DDR5-6400 on the Core Ultra 5 235H — the Core Ultra 5 235H supports 33.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core Ultra 5 235H supports up to 192 GB of RAM compared to 128 GB — 50% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i9-12900T) vs 28 (Core Ultra 5 235H) — the Core Ultra 5 235H offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: LGA1700 (Core i9-12900T) and WM880,HM870 (Core Ultra 5 235H).

Feature	Core i9-12900T	Core Ultra 5 235H
Socket	LGA1700	FCBGA2049
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-4800	DDR5-6400+33%
Max RAM Capacity	128 GB	192 GB+50%
RAM Channels	2	2
ECC Support	Yes	No
PCIe Lanes	20	28+40%

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Advanced Features

Only the Core Ultra 5 235H has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. 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 5 235H). Both include integrated graphics — UHD Graphics 770 (Core i9-12900T) and Intel Arc 140T Graphics (Core Ultra 5 235H) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core Ultra 5 235H targets Thin-and-light Performance Laptop. Direct competitor: Core Ultra 5 235H rivals Ryzen 7 9800H.

Feature	Core i9-12900T	Core Ultra 5 235H
Integrated GPU	Yes	Yes
IGPU Model	UHD Graphics 770	Intel Arc 140T Graphics
Unlocked	No	Yes
AVX-512	Yes	No
Virtualization	VT-x, VT-d	VT-x, VT-d, EPT
Target Use	—	Thin-and-light Performance Laptop