Core i5-12600T vs Core i5-13420H

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 i5-13420H 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 i5-13420H: 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

✅+1.3% higher PassMark.
✅+50% larger total L3 cache (18 MB vs 12 MB).
✅Draws 35W instead of 45W, a 10W reduction.
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 770, while Core i5-13420H needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-13420H across 50 shared CPU benchmark tests.
❌Launch MSRP is still $223 MSRP, while Core i5-13420H mostly shows up through inconsistent older-market listings.

Core i5-13420H

2023

Why buy it

✅Better for gaming: +4.0% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Lower PassMark (17,205 vs 17,427).
❌Smaller total L3 cache (12 MB vs 18 MB).
❌28.6% higher power demand at 45W vs 35W.
❌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 i5-13420H?

It depends on what you want from the system. For gaming, Core i5-13420H is ahead with a 4.0% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i5-12600T pulls ahead with 1.3% better PassMark. Core i5-12600T also has the bigger cache pool with 50% larger total L3 cache (18 MB vs 12 MB).

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 1.3% 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 $223 MSRP versus unclear MSRP, and it still gives you 1.3% better PassMark. The compromise is that Core i5-13420H is still the better pure gaming CPU with a 4.0% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (78.1 vs 0.0 PassMark/$), 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 i5-13420H 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 i5-13420H 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 i5-13420H

The Core i5-13420H is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-H (2023−2024) architecture. It features 8 cores and 12 threads. Base frequency is 2.1 GHz, with boost up to 4.6 GHz. L3 cache: 12 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 45 Watt. Memory support: DDR5-5200, DDR4-3200, LPDDR4x-4267. Passmark benchmark score: 17,205 points. Launch price was $299.

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Processing Power

The Core i5-12600T packs 6 cores / 12 threads, while the Core i5-13420H offers 8 cores / 12 threads — the Core i5-13420H has 2 more cores. Boost clocks reach 4.6 GHz on the Core i5-12600T versus 4.6 GHz on the Core i5-13420H — identical boost frequencies (base: 2.1 GHz vs 2.1 GHz). The Core i5-12600T uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Core i5-13420H uses Raptor Lake-H (2023−2024) (Intel 7 nm). In PassMark, the Core i5-12600T scores 17,427 against the Core i5-13420H's 17,205 — a 1.3% lead for the Core i5-12600T. L3 cache: 18 MB (total) on the Core i5-12600T vs 12 MB (total) on the Core i5-13420H.

Feature	Core i5-12600T	Core i5-13420H
Cores / Threads	6 / 12	8 / 12+33%
Boost Clock	4.6 GHz	4.6 GHz
Base Clock	2.1 GHz	2.1 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	Intel 7 nm
Architecture	Alder Lake-S (2022)	Raptor Lake-H (2023−2024)
PassMark	17,427+1%	17,205

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Memory & Platform

The Core i5-12600T uses the LGA1700 socket (PCIe 3.0), while the Core i5-13420H uses FCBGA1744 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Core i5-12600T	Core i5-13420H
Socket	LGA1700	FCBGA1744
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 i5-13420H). The Core i5-12600T includes integrated graphics (UHD Graphics 770), while the Core i5-13420H requires a dedicated GPU.