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 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).

Core i9-12900T

2022

Core Ultra 5 235H

2025

Why buy it

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

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

❌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.

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 matters more to you. 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 better fit. You are getting 29.5% better Cinebench R23 multi-core, backed by 16 cores and 24 threads. It also carries 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 makes more sense if price matters more than absolute performance. Core Ultra 5 235H is at an unclear MSRP at unclear MSRP versus $489 MSRP, and it gives you a 11.7% average FPS lead across 50 shared CPU game tests in our data. The trade-off is that Core i9-12900T is still stronger for heavier multi-core work with 29.5% better Cinebench R23 multi-core. Core i9-12900T is also 100.0% better value on MSRP (60.5 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.

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

Core Ultra 5 235H is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2022). 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 i9-12900T Benchmark Check

Core Ultra 5 235H Benchmark Check

Path of Exile 2

Preset	Core i9-12900T	Core Ultra 5 235H
1080p
low	269 FPS	299 FPS
medium	259 FPS	262 FPS
high	214 FPS	218 FPS
ultra	184 FPS	187 FPS
1440p
low	230 FPS	245 FPS
medium	198 FPS	193 FPS
high	159 FPS	157 FPS
ultra	140 FPS	138 FPS
4K
low	159 FPS	168 FPS
medium	136 FPS	134 FPS
high	106 FPS	104 FPS
ultra	93 FPS	90 FPS

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

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i9-12900T	Core Ultra 5 235H
1080p
low	315 FPS	746 FPS
medium	268 FPS	625 FPS
high	225 FPS	499 FPS
ultra	206 FPS	440 FPS
1440p
low	260 FPS	704 FPS
medium	230 FPS	566 FPS
high	199 FPS	453 FPS
ultra	173 FPS	379 FPS
4K
low	161 FPS	415 FPS
medium	143 FPS	339 FPS
high	135 FPS	311 FPS
ultra	120 FPS	268 FPS

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

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i9-12900T	Core Ultra 5 235H
1080p
low	740 FPS	746 FPS
medium	615 FPS	746 FPS
high	544 FPS	746 FPS
ultra	461 FPS	653 FPS
1440p
low	689 FPS	746 FPS
medium	552 FPS	721 FPS
high	482 FPS	624 FPS
ultra	414 FPS	537 FPS
4K
low	496 FPS	628 FPS
medium	414 FPS	519 FPS
high	371 FPS	458 FPS
ultra	312 FPS	383 FPS

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

League of Legends

League of Legends

Valorant

Preset	Core i9-12900T	Core Ultra 5 235H
1080p
low	740 FPS	746 FPS
medium	740 FPS	746 FPS
high	666 FPS	746 FPS
ultra	591 FPS	741 FPS
1440p
low	737 FPS	746 FPS
medium	652 FPS	746 FPS
high	561 FPS	677 FPS
ultra	488 FPS	579 FPS
4K
low	518 FPS	604 FPS
medium	469 FPS	538 FPS
high	415 FPS	486 FPS
ultra	361 FPS	423 FPS

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

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i9-12900T and Core Ultra 5 235H

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.

⚡

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%

🧠

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. Both support up to DDR5-4800 memory speed. The Core Ultra 5 235H supports up to 192 GB of RAM compared to 128 GB — 40% 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
Max RAM Capacity	128 GB	192 GB+50%
RAM Channels	2	2
ECC Support	Yes	No
PCIe Lanes	20	28+40%

🔧

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