Core i5-12400F vs Ryzen 5 PRO 5655G

Core i5-12400F vs Ryzen 5 PRO 5655G Performance Spectrum

Core i5-12400F

6 / 12

19,532

0.0%

19,739

+1.1%

Ryzen Threadripper PRO 5975WX

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 i5-12400F vs Ryzen 5 PRO 5655G 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 i5-12400F vs Ryzen 5 PRO 5655G: Pros, Cons & Final Verdict

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

Core i5-12400F

2022

Why buy it

✅Better for gaming: +5.1% higher average FPS across 50 shared CPU benchmark tests.
✅Newer platform on LGA1700 with DDR5 support instead of AM4 and DDR4.
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike Ryzen 5 PRO 5655G.

Trade-offs

❌Lower PassMark (19,532 vs 19,739).
❌Lower PassMark per dollar, at 112.3 vs 135.2 PassMark/$ ($174 MSRP vs $146 MSRP).

Ryzen 5 PRO 5655G

2024

Why buy it

✅+1.1% higher PassMark.
✅Costs $28 less on MSRP ($146 MSRP vs $174 MSRP).
✅Delivers 20.4% more PassMark for each dollar spent, at 135.2 vs 112.3 PassMark/$ ($146 MSRP vs $174 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12400F across 50 shared CPU benchmark tests.
❌Older platform position on AM4 with DDR4, while Core i5-12400F moves to LGA1700 and DDR5.
❌No boxed cooler included, unlike Core i5-12400F.

Quick Answers

So, is Ryzen 5 PRO 5655G better than Core i5-12400F?

It depends on what you want from the system. For gaming, Core i5-12400F is ahead with a 5.1% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 5 PRO 5655G pulls ahead with 1.1% better PassMark.

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

For streaming, content creation, and heavier multitasking, Ryzen 5 PRO 5655G is the stronger fit. You are getting 1.1% better PassMark, backed by 6 cores and 12 threads.

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

Ryzen 5 PRO 5655G is the better buy right now. Ryzen 5 PRO 5655G comes in $28 cheaper on MSRP at $146 MSRP versus $174 MSRP, and it still gives you 1.1% better PassMark. The compromise is that Core i5-12400F is still the better pure gaming CPU with a 5.1% average FPS lead across 50 shared CPU game tests in our data. It is also 20.4% better value on MSRP (135.2 vs 112.3 PassMark/$), so you are getting the faster CPU without taking a value hit on paper. That said, if you already own a compatible LGA1700 + DDR5 setup, Core i5-12400F can still make sense as a platform-matched option because it avoids a motherboard and RAM swap, but on MSRP alone you would want to find it meaningfully cheaper in real-world listings before that path becomes easy to justify.

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

Core i5-12400F makes more sense long term for 2026 and beyond. You are getting a healthier platform with LGA1700 and DDR5 instead of AM4. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-12400F vs Ryzen 5 PRO 5655G Technical Specifications

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

Core i5-12400F

The Core i5-12400F 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 6 cores and 12 threads. Base frequency is 2.5 GHz, with boost up to 4.4 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): 65 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 19,532 points. Launch price was $180.

Ryzen 5 PRO 5655G

The Ryzen 5 PRO 5655G is manufactured by AMD. It was released in 7 May 2024 (1 year ago). It is based on the Cezanne (2021−2025) architecture. It features 6 cores and 12 threads. Base frequency is 3.9 GHz, with boost up to 4.4 GHz. L3 cache: 16 MB. L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 19,739 points. Launch price was $299.

⚡

Processing Power

Both the Core i5-12400F and Ryzen 5 PRO 5655G share an identical 6-core/12-thread configuration. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 4.4 GHz on the Ryzen 5 PRO 5655G — identical boost frequencies (base: 2.5 GHz vs 3.9 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Ryzen 5 PRO 5655G uses Cezanne (2021−2025) (7 nm). In PassMark, the Core i5-12400F scores 19,532 against the Ryzen 5 PRO 5655G's 19,739 — a 1.1% lead for the Ryzen 5 PRO 5655G. L3 cache: 18 MB (total) on the Core i5-12400F vs 16 MB on the Ryzen 5 PRO 5655G.

Feature	Core i5-12400F	Ryzen 5 PRO 5655G
Cores / Threads	6 / 12	6 / 12
Boost Clock	4.4 GHz	4.4 GHz
Base Clock	2.5 GHz	3.9 GHz+56%
L3 Cache	18 MB (total)+13%	16 MB
L2 Cache	1.25 MB (per core)+150%	512 kB (per core)
Process	Intel 7 nm	7 nm
Architecture	Alder Lake-S (2022)	Cezanne (2021−2025)
PassMark	19,532	19,739+1%
Cinebench R23 Multi	12,380	—
Geekbench 6 Single	1,700	—
Geekbench 6 Multi	657	—

🧠

Memory & Platform

The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the Ryzen 5 PRO 5655G uses AM4 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i5-12400F	Ryzen 5 PRO 5655G
Socket	LGA1700	AM4
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR5-4800, DDR4-3200	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	20	—

🔧

Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i5-12400F) / not specified (Ryzen 5 PRO 5655G). Primary use case: Core i5-12400F targets Gaming Performance/Value. Direct competitor: Core i5-12400F rivals Ryzen 5 5600.

Feature	Core i5-12400F	Ryzen 5 PRO 5655G
Integrated GPU	No	—
Virtualization	VT-x, VT-d, EPT	—
Target Use	Gaming Performance/Value	—

💰

Value Analysis

At launch, the Core i5-12400F was priced at $174, while the Ryzen 5 PRO 5655G came in at $146. On launch pricing ($174 vs $146), Ryzen 5 PRO 5655G was $28 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-12400F delivers 112.3 pts/$ vs 135.2 pts/$ for the Ryzen 5 PRO 5655G — making the Ryzen 5 PRO 5655G the 18.5% better value option.

Feature	Core i5-12400F	Ryzen 5 PRO 5655G
MSRP	$174	$146-16%
Performance per Dollar	112.3	135.2+20%
Release Date	2022	2024

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