Core i5-12600T vs Core Ultra 5 125U

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 i5-12600T vs Core Ultra 5 125U 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 i5-12600T vs Core Ultra 5 125U: Pros, Cons & Final Verdict

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

Core i5-12600T

2022

Why buy it

✅Better for gaming: +9.1% higher average FPS across 50 shared CPU benchmark tests.
✅+50% larger total L3 cache (18 MB vs 12 MB).
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 770, while Core Ultra 5 125U needs a discrete GPU.

Trade-offs

❌Launch MSRP is still $223 MSRP, while Core Ultra 5 125U mostly shows up through inconsistent older-market listings.

Core Ultra 5 125U

2023

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12600T across 50 shared CPU benchmark tests.
❌Lower PassMark (17,152 vs 17,427).
❌Smaller total L3 cache (12 MB vs 18 MB).
❌No integrated graphics, while Core i5-12600T can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i5-12600T better than Core Ultra 5 125U?

Yes. Core i5-12600T is the better all-around CPU here. It gives you a 9.1% average FPS lead across 50 shared CPU game tests in our data and 1.6% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Core i5-12600T is the better pick. According to our tests, it delivers 9.1% 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 i5-12600T is the stronger fit. You are getting 1.6% better PassMark, backed by 6 cores and 12 threads. It also has the larger cache pool with 50% larger total L3 cache (18 MB vs 12 MB).

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

Core i5-12600T is the better buy right now. Core i5-12600T comes in at an unclear MSRP at $223 MSRP versus unclear MSRP, and it still gives you a 9.1% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (78.1 vs 0.0 PassMark/$), 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 5 125U 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 i5-12600T vs Core Ultra 5 125U Technical Specifications

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

Core i5-12600T

The Core i5-12600T is manufactured by Intel. It was released in Janeiro 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 6 cores and 12 threads. Base frequency is 2.1 GHz, with boost up to 4.6 GHz. L3 cache: 18 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: 17,427 points. Launch price was $299.

Core Ultra 5 125U

The Core Ultra 5 125U is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Meteor Lake-P (2023) architecture. It features 12 cores and 14 threads. Base frequency is 1.3 GHz, with boost up to 4.3 GHz. L3 cache: 12 MB (total). L2 cache: 2 MB (per core). Built on 7 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): + 12 MB. Memory support: DDR5. Passmark benchmark score: 17,152 points. Launch price was $363.

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Processing Power

The Core i5-12600T packs 6 cores / 12 threads, while the Core Ultra 5 125U offers 12 cores / 14 threads — the Core Ultra 5 125U has 6 more cores. Boost clocks reach 4.6 GHz on the Core i5-12600T versus 4.3 GHz on the Core Ultra 5 125U — a 6.7% clock advantage for the Core i5-12600T (base: 2.1 GHz vs 1.3 GHz). The Core i5-12600T uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Core Ultra 5 125U uses Meteor Lake-P (2023) (7 nm). In PassMark, the Core i5-12600T scores 17,427 against the Core Ultra 5 125U's 17,152 — a 1.6% lead for the Core i5-12600T. L3 cache: 18 MB (total) on the Core i5-12600T vs 12 MB (total) on the Core Ultra 5 125U.

Feature	Core i5-12600T	Core Ultra 5 125U
Cores / Threads	6 / 12	12 / 14+100%
Boost Clock	4.6 GHz+7%	4.3 GHz
Base Clock	2.1 GHz+62%	1.3 GHz
L3 Cache	18 MB (total)+50%	12 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-P (2023)
PassMark	17,427+2%	17,152

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Memory & Platform

The Core i5-12600T uses the LGA1700 socket (PCIe 3.0), while the Core Ultra 5 125U uses FCBGA2049 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Core i5-12600T	Core Ultra 5 125U
Socket	LGA1700	FCBGA2049
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR5-4800	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	20	—

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Advanced Features

Virtualization: VT-x, VT-d (Core i5-12600T) / not specified (Core Ultra 5 125U). The Core i5-12600T includes integrated graphics (UHD Graphics 770), while the Core Ultra 5 125U requires a dedicated GPU.