Core i5-12400F vs FX-6100

Core i5-12400F vs FX-6100 Performance Spectrum

Core i5-12400F

6 / 12

19,532

+429.9%

3,686

0.0%

Ryzen Threadripper 3990X

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 FX-6100 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 FX-6100: 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: +174.3% higher average FPS across 49 shared CPU benchmark tests.
✅+125% larger total L3 cache (18 MB vs 8 MB).
✅Delivers 402.5% more PassMark for each dollar spent, at 112.3 vs 22.3 PassMark/$ ($174 MSRP vs $165 MSRP).
✅Draws 65W instead of 95W, a 30W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of AM3+ and older memory support.

Trade-offs

❌
5.5% HIGHER MSRP
$174 MSRPvs$165 MSRP

FX-6100

2011

Why buy it

✅Costs $9 less on MSRP ($165 MSRP vs $174 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12400F across 49 shared CPU benchmark tests.
❌Lower PassMark (3,686 vs 19,532).
❌Smaller total L3 cache (8 MB vs 18 MB).
❌Lower PassMark per dollar, at 22.3 vs 112.3 PassMark/$ ($165 MSRP vs $174 MSRP).
❌46.2% higher power demand at 95W vs 65W.

Quick Answers

So, is Core i5-12400F better than FX-6100?

Yes. Core i5-12400F is the better all-around CPU here. It gives you a 174.3% average FPS lead across 49 shared CPU game tests in our data, 429.9% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Core i5-12400F is the better pick. According to our tests, it delivers 174.3% more average FPS across 49 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core i5-12400F is the stronger fit. You are getting 429.9% better PassMark, 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 i5-12400F is the better buy right now. Core i5-12400F comes in 5.5% more expensive on MSRP at $174 MSRP versus $165 MSRP, and it still gives you a 174.3% average FPS lead across 49 shared CPU game tests in our data. It is also 402.5% better value on MSRP (112.3 vs 22.3 PassMark/$), 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 i5-12400F makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2011), a healthier platform with LGA1700 and DDR5 instead of AM3+, 125% larger total L3 cache (18 MB vs 8 MB), and more multi-core headroom with 6 cores / 12 threads instead of 6/6. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-12400F vs FX-6100 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.

FX-6100

The FX-6100 is manufactured by AMD. It was released in 12 October 2011 (14 years ago). It is based on the Zambezi (2011−2012) architecture. It features 6 cores and 6 threads. Base frequency is 3.3 GHz, with boost up to 3.9 GHz. L3 cache: 8 MB (total). L2 cache: 6 MB. Built on 32 nm process technology. Socket: AM3+. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 3,686 points. Launch price was $69.

⚡

Processing Power

The Core i5-12400F packs 6 cores / 12 threads, matching the FX-6100's 6 cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 3.9 GHz on the FX-6100 — a 12% clock advantage for the Core i5-12400F (base: 2.5 GHz vs 3.3 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the FX-6100 uses Zambezi (2011−2012) (32 nm). In PassMark, the Core i5-12400F scores 19,532 against the FX-6100's 3,686 — a 136.5% lead for the Core i5-12400F. L3 cache: 18 MB (total) on the Core i5-12400F vs 8 MB (total) on the FX-6100.

Feature	Core i5-12400F	FX-6100
Cores / Threads	6 / 12	6 / 6
Boost Clock	4.4 GHz+13%	3.9 GHz
Base Clock	2.5 GHz	3.3 GHz+32%
L3 Cache	18 MB (total)+125%	8 MB (total)
L2 Cache	1.25 MB (per core)	6 MB+380%
Process	Intel 7 nm-78%	32 nm
Architecture	Alder Lake-S (2022)	Zambezi (2011−2012)
PassMark	19,532+430%	3,686
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 FX-6100 uses AM3+ (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core i5-12400F	FX-6100
Socket	LGA1700	AM3+
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
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 (FX-6100). Primary use case: Core i5-12400F targets Gaming Performance/Value. Direct competitor: Core i5-12400F rivals Ryzen 5 5600.

Feature	Core i5-12400F	FX-6100
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 FX-6100 came in at $165. On launch pricing ($174 vs $165), FX-6100 was $9 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-12400F delivers 112.3 pts/$ vs 22.3 pts/$ for the FX-6100 — making the Core i5-12400F the 133.6% better value option.

Feature	Core i5-12400F	FX-6100
MSRP	$174	$165-5%
Performance per Dollar	112.3+404%	22.3
Release Date	2022	2011

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