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 i5-13400F vs Core i7-3930K 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 i5-13400F vs Core i7-3930K: Pros, Cons & Final Verdict

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

Core i5-13400F

2023

Why buy it

✅Better for gaming: +55.3% higher average FPS across 50 shared CPU benchmark tests.
✅+66.7% larger total L3 cache (20 MB vs 12 MB).
✅Costs $387 less on MSRP ($196 MSRP vs $583 MSRP).
✅Delivers 807.5% more PassMark for each dollar spent, at 127.7 vs 14.1 PassMark/$ ($196 MSRP vs $583 MSRP).
✅Draws 65W instead of 130W, a 65W reduction.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Core i7-3930K

2011

Why buy it

✅100% more PCIe lanes (40 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-13400F across 50 shared CPU benchmark tests.
❌Lower PassMark (8,204 vs 25,029).
❌Smaller total L3 cache (12 MB vs 20 MB).
❌Lower PassMark per dollar, at 14.1 vs 127.7 PassMark/$ ($583 MSRP vs $196 MSRP).
❌100% higher power demand at 130W vs 65W.

Quick Answers

So, is Core i5-13400F better than Core i7-3930K?

Yes. Core i5-13400F is the better all-around CPU here. It gives you a 55.3% average FPS lead across 50 shared CPU game tests in our data, 205.1% 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 i5-13400F is the better pick. According to our tests, it delivers 55.3% 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 i5-13400F is the stronger fit. You are getting 205.1% better PassMark, backed by 10 cores and 16 threads. It also has the larger cache pool with 66.7% larger total L3 cache (20 MB vs 12 MB).

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

Core i5-13400F is the better buy right now. Core i5-13400F comes in $387 cheaper on MSRP at $196 MSRP versus $583 MSRP, and it still gives you a 55.3% average FPS lead across 50 shared CPU game tests in our data. It is also 807.5% better value on MSRP (127.7 vs 14.1 PassMark/$), 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 i5-13400F makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2011), a healthier platform with LGA1700 and DDR5 instead of LGA2011, 66.7% larger total L3 cache (20 MB vs 12 MB), and more multi-core headroom with 10 cores / 16 threads instead of 6/12. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-13400F vs Core i7-3930K Technical Specifications

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

Core i5-13400F

The Core i5-13400F is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 10 cores and 16 threads. Base frequency is 2.5 GHz, with boost up to 4.6 GHz. L3 cache: 20 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, DDR4. Passmark benchmark score: 25,029 points. Launch price was $196.

Core i7-3930K

The Core i7-3930K is manufactured by Intel. It was released in 14 November 2011 (14 years ago). It is based on the Sandy Bridge-E (2011−2013) architecture. It features 6 cores and 12 threads. Base frequency is 3.2 GHz, with boost up to 3.8 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 8,204 points. Launch price was $611.

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Processing Power

The Core i5-13400F packs 10 cores / 16 threads, while the Core i7-3930K offers 6 cores / 12 threads — the Core i5-13400F has 4 more cores. Boost clocks reach 4.6 GHz on the Core i5-13400F versus 3.8 GHz on the Core i7-3930K — a 19% clock advantage for the Core i5-13400F (base: 2.5 GHz vs 3.2 GHz). The Core i5-13400F uses the Raptor Lake-S (2023−2024) architecture (Intel 7 nm), while the Core i7-3930K uses Sandy Bridge-E (2011−2013) (32 nm). In PassMark, the Core i5-13400F scores 25,029 against the Core i7-3930K's 8,204 — a 101.3% lead for the Core i5-13400F. Geekbench 6 single-core — the metric most relevant to gaming — records 2,407 vs 731, a 106.8% lead for the Core i5-13400F that directly translates to higher frame rates. L3 cache: 20 MB (total) on the Core i5-13400F vs 12 MB (total) on the Core i7-3930K.

Feature	Core i5-13400F	Core i7-3930K
Cores / Threads	10 / 16+67%	6 / 12
Boost Clock	4.6 GHz+21%	3.8 GHz
Base Clock	2.5 GHz	3.2 GHz+28%
L3 Cache	20 MB (total)+67%	12 MB (total)
L2 Cache	1.25 MB (per core)+400%	256 kB (per core)
Process	Intel 7 nm-78%	32 nm
Architecture	Raptor Lake-S (2023−2024)	Sandy Bridge-E (2011−2013)
PassMark	25,029+205%	8,204
Cinebench R23 Multi	16,211	—
Geekbench 6 Single	2,407+229%	731
Geekbench 6 Multi	11,408	—

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Memory & Platform

The Core i5-13400F uses the LGA1700 socket (PCIe 5.0), while the Core i7-3930K uses LGA2011 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i5-13400F versus DDR3-1600 on the Core i7-3930K — the Core i5-13400F supports 200% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-13400F supports up to 192 GB of RAM compared to 64 GB — 200% more capacity for professional workloads. Memory channels: 2 (Core i5-13400F) vs 4 (Core i7-3930K). PCIe lanes: 20 (Core i5-13400F) vs 40 (Core i7-3930K) — the Core i7-3930K offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-13400F) and X79 (Core i7-3930K).

Feature	Core i5-13400F	Core i7-3930K
Socket	LGA1700	LGA2011
PCIe Generation	PCIe 5.0+150%	PCIe 2.0
Max RAM Speed	DDR5-4800, DDR4-3200+200%	DDR3-1600
Max RAM Capacity	192 GB+200%	64 GB
RAM Channels	2	4+100%
ECC Support	No	No
PCIe Lanes	20	40+100%

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Advanced Features

Only the Core i7-3930K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Core i5-13400F) vs VT-x, VT-d, EPT (Core i7-3930K). Primary use case: Core i5-13400F targets Gaming, Core i7-3930K targets HEDT Desktop. Direct competitor: Core i5-13400F rivals Ryzen 5 7600; Core i7-3930K rivals FX-8350.

Feature	Core i5-13400F	Core i7-3930K
Integrated GPU	No	No
IGPU Model	—	None
Unlocked	No	Yes
AVX-512	No	No
Virtualization	VT-x, VT-d	VT-x, VT-d, EPT
Target Use	Gaming	HEDT Desktop

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Value Analysis

At launch, the Core i5-13400F was priced at $196, while the Core i7-3930K came in at $583. On launch pricing ($196 vs $583), Core i5-13400F was $387 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-13400F delivers 127.7 pts/$ vs 14.1 pts/$ for the Core i7-3930K — making the Core i5-13400F the 160.3% better value option.

Feature	Core i5-13400F	Core i7-3930K
MSRP	$196-66%	$583
Performance per Dollar	127.7+806%	14.1
Release Date	2023	2011

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