Core i5-12400T vs Ryzen 7 5700U

CPU

GPU

Core i5-12400T

6 Cores12 Thrd35 WWMax: 4.2 GHz2022

Core family

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Ryzen 7 5700U

8 Cores16 Thrd15 WWMax: 4.3 GHz2021

Ryzen family

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Core i5-12400T vs Ryzen 7 5700U Performance Spectrum

Core i5-12400T

6 / 12

15,543

+0.2%

15,511

0.0%

Ryzen Threadripper PRO 3945WX

Ryzen 9 8940HX

Ryzen 9 9950X3D

Ryzen Threadripper 9960X

About PassMark

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 i5-12400T vs Ryzen 7 5700U 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 i5-12400T vs Ryzen 7 5700U: Pros, Cons & Final Verdict

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

Core i5-12400T

2022

Why buy it

✅+30% higher Geekbench multi-core.
✅+125% larger total L3 cache (18 MB vs 8 MB).
✅Newer platform on LGA1700 with DDR5 support instead of FP6 and DDR4.
✅66.7% more PCIe lanes (20 vs 12) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Intel Laminar RM1), unlike Ryzen 7 5700U.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 5700U across 50 shared CPU benchmark tests.
❌Launch MSRP is still $192 MSRP, while Ryzen 7 5700U mostly shows up through inconsistent older-market listings.
❌133.3% higher power demand at 35W vs 15W.

Ryzen 7 5700U

2021

Why buy it

✅Better for gaming: +5.2% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 15W instead of 35W, a 20W reduction.

Trade-offs

❌Lower Geekbench multi-core (6,000 vs 7,800).
❌Smaller total L3 cache (8 MB vs 18 MB).
❌Older platform position on FP6 with DDR4, while Core i5-12400T moves to LGA1700 and DDR5.
❌No boxed cooler included, unlike Core i5-12400T.

Quick Answers

So, is Core i5-12400T better than Ryzen 7 5700U?

It depends on what you want from the system. For gaming, Ryzen 7 5700U is ahead with a 5.2% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i5-12400T pulls ahead with 30% better Geekbench multi-core. Core i5-12400T also has the bigger cache pool with 125% larger total L3 cache (18 MB vs 8 MB).

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

For streaming, content creation, and heavier multitasking, Core i5-12400T is the stronger fit. You are getting 30% better Geekbench multi-core, backed by 6 cores and 12 threads. It also has the larger cache pool with 125% larger total L3 cache (18 MB vs 8 MB).

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

Core i5-12400T is the better buy right now. Core i5-12400T comes in at an unclear MSRP at $192 MSRP versus unclear MSRP, and it still gives you 30% better Geekbench multi-core. The compromise is that Ryzen 7 5700U is still the better pure gaming CPU with a 5.2% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (81.0 vs 0.0 PassMark/$), 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 i5-12400T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2021), a healthier platform with LGA1700 and DDR5 instead of FP6, 125% larger total L3 cache (18 MB vs 8 MB), and more multi-core headroom with 6 cores / 12 threads instead of 8/16. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-12400T vs Ryzen 7 5700U Technical Specifications

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

Core i5-12400T

The Core i5-12400T 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 1.8 GHz, with boost up to 4.2 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: 15,543 points. Launch price was $299.

Ryzen 7 5700U

The Ryzen 7 5700U is manufactured by AMD. It was released in 12 January 2021 (4 years ago). It is based on the Lucienne-U (Zen 2) (2021) architecture. It features 8 cores and 16 threads. Base frequency is 1.8 GHz, with boost up to 4.3 GHz. L3 cache: 8 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 15,511 points. Launch price was $299.

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Processing Power

The Core i5-12400T packs 6 cores / 12 threads, while the Ryzen 7 5700U offers 8 cores / 16 threads — the Ryzen 7 5700U has 2 more cores. Boost clocks reach 4.2 GHz on the Core i5-12400T versus 4.3 GHz on the Ryzen 7 5700U — a 2.4% clock advantage for the Ryzen 7 5700U (base: 1.8 GHz vs 1.8 GHz). The Core i5-12400T uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Ryzen 7 5700U uses Lucienne-U (Zen 2) (2021) (7 nm). In PassMark, the Core i5-12400T scores 15,543 against the Ryzen 7 5700U's 15,511 — a 0.2% lead for the Core i5-12400T. Geekbench 6 single-core — the metric most relevant to gaming — records 1,650 vs 1,200, a 31.6% lead for the Core i5-12400T that directly translates to higher frame rates. Multi-core Geekbench: 7,800 vs 6,000 (26.1% advantage for the Core i5-12400T). L3 cache: 18 MB (total) on the Core i5-12400T vs 8 MB (total) on the Ryzen 7 5700U.

Feature	Core i5-12400T	Ryzen 7 5700U
Cores / Threads	6 / 12	8 / 16+33%
Boost Clock	4.2 GHz	4.3 GHz+2%
Base Clock	1.8 GHz	1.8 GHz
L3 Cache	18 MB (total)+125%	8 MB (total)
L2 Cache	1.25 MB (per core)	512K (per core)+40860%
Process	Intel 7 nm	7 nm
Architecture	Alder Lake-S (2022)	Lucienne-U (Zen 2) (2021)
PassMark	15,543	15,511
Cinebench R23 Multi	—	8,600
Geekbench 6 Single	1,650+38%	1,200
Geekbench 6 Multi	7,800+30%	6,000

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Memory & Platform

The Core i5-12400T uses the LGA1700 socket (PCIe 5.0), while the Ryzen 7 5700U uses FP6 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Core i5-12400T versus LPDDR4x-4267 on the Ryzen 7 5700U — the Core i5-12400T supports 12.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-12400T supports up to 128 GB of RAM compared to 64 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i5-12400T) vs 12 (Ryzen 7 5700U) — the Core i5-12400T offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690 (Core i5-12400T) and SoC (Ryzen 7 5700U).

Feature	Core i5-12400T	Ryzen 7 5700U
Socket	LGA1700	FP6
PCIe Generation	PCIe 5.0+67%	PCIe 3.0
Max RAM Speed	DDR5-4800+12%	LPDDR4x-4267
Max RAM Capacity	128 GB+100%	64 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	20+67%	12

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Advanced Features

Neither processor supports overclocking. Virtualization support: VT-x, VT-d, EPT (Core i5-12400T) vs AMD-V (Ryzen 7 5700U). Both include integrated graphics — Intel UHD Graphics 730 (Core i5-12400T) and Radeon Graphics (8 CUs) (Ryzen 7 5700U) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-12400T targets Office/Home Desktop, Ryzen 7 5700U targets Mainstream Laptop.

Feature	Core i5-12400T	Ryzen 7 5700U
Integrated GPU	Yes	Yes
IGPU Model	Intel UHD Graphics 730	Radeon Graphics (8 CUs)
Unlocked	No	No
AVX-512	No	No
Virtualization	VT-x, VT-d, EPT	AMD-V
Target Use	Office/Home Desktop	Mainstream Laptop