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 i5-10400F vs Core i7-5930K 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 i5-10400F vs Core i7-5930K: Pros, Cons & Final Verdict

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

Core i5-10400F

2020

Why buy it

✅Better for gaming: +16.2% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $423 less on MSRP ($160 MSRP vs $583 MSRP).
✅Delivers 357.8% more PassMark for each dollar spent, at 81.4 vs 17.8 PassMark/$ ($160 MSRP vs $583 MSRP).
✅Draws 65W instead of 140W, a 75W reduction.
✅Includes a boxed cooler (Yes), unlike Core i7-5930K.

Trade-offs

❌Lower Geekbench multi-core (5,783 vs 6,000).
❌Smaller total L3 cache (12 MB vs 15 MB).

Core i7-5930K

2014

Why buy it

✅+3.8% higher Geekbench multi-core.
✅+25% larger total L3 cache (15 MB vs 12 MB).
✅150% more PCIe lanes (40 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-10400F across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 17.8 vs 81.4 PassMark/$ ($583 MSRP vs $160 MSRP).
❌115.4% higher power demand at 140W vs 65W.
❌No boxed cooler included, unlike Core i5-10400F.

Quick Answers

So, is Core i5-10400F better than Core i7-5930K?

It depends on what you want from the system. For gaming, Core i5-10400F is ahead with a 16.2% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i7-5930K pulls ahead with 3.8% better Geekbench multi-core. Core i7-5930K also has the bigger cache pool with 25% larger total L3 cache (15 MB vs 12 MB).

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

For streaming, content creation, and heavier multitasking, Core i7-5930K is the stronger fit. You are getting 3.8% better Geekbench multi-core, backed by 6 cores and 12 threads. It also has the larger cache pool with 25% larger total L3 cache (15 MB vs 12 MB).

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

Core i5-10400F is the better buy right now. Core i5-10400F comes in $423 cheaper on MSRP at $160 MSRP versus $583 MSRP, and it still gives you a 16.2% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Core i7-5930K is still stronger for heavier multi-core work with 3.8% better Geekbench multi-core. It is also 357.8% better value on MSRP (81.4 vs 17.8 PassMark/$), 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 i5-10400F makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2014). That makes it the safer long-term bet.

Core i5-10400F vs Core i7-5930K Technical Specifications

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

Core i5-10400F

The Core i5-10400F is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 6 cores and 12 threads. Base frequency is 2.9 GHz, with boost up to 4.3 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 13,029 points. Launch price was $155.

Core i7-5930K

The Core i7-5930K is manufactured by Intel. It was released in 1 September 2014 (11 years ago). It is based on the Haswell-E (2014) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 3.7 GHz. L3 cache: 15 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 140 Watt. Memory support: DDR4. Passmark benchmark score: 10,369 points. Launch price was $613.

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Processing Power

Both the Core i5-10400F and Core i7-5930K share an identical 6-core/12-thread configuration. Boost clocks reach 4.3 GHz on the Core i5-10400F versus 3.7 GHz on the Core i7-5930K — a 15% clock advantage for the Core i5-10400F (base: 2.9 GHz vs 3.5 GHz). The Core i5-10400F uses the Comet Lake (2020−2025) architecture (14 nm), while the Core i7-5930K uses Haswell-E (2014) (22 nm). In PassMark, the Core i5-10400F scores 13,029 against the Core i7-5930K's 10,369 — a 22.7% lead for the Core i5-10400F. Geekbench 6 single-core — the metric most relevant to gaming — records 1,454 vs 1,000, a 37% lead for the Core i5-10400F that directly translates to higher frame rates. Multi-core Geekbench: 5,783 vs 6,000 (3.7% advantage for the Core i7-5930K). L3 cache: 12 MB (total) on the Core i5-10400F vs 15 MB (total) on the Core i7-5930K.

Feature	Core i5-10400F	Core i7-5930K
Cores / Threads	6 / 12	6 / 12
Boost Clock	4.3 GHz+16%	3.7 GHz
Base Clock	2.9 GHz	3.5 GHz+21%
L3 Cache	12 MB (total)	15 MB (total)+25%
L2 Cache	256K (per core)	256 kB (per core)
Process	14 nm-36%	22 nm
Architecture	Comet Lake (2020−2025)	Haswell-E (2014)
PassMark	13,029+26%	10,369
Cinebench R23 Multi	8,191	—
Geekbench 6 Single	1,454+45%	1,000
Geekbench 6 Multi	5,783	6,000+4%

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Memory & Platform

The Core i5-10400F uses the LGA1200 socket (PCIe 3.0), while the Core i7-5930K uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i5-10400F versus DDR4-2133 on the Core i7-5930K — the Core i5-10400F supports 25% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-10400F supports up to 128 GB of RAM compared to 64 GB — 100% more capacity for professional workloads. Memory channels: 2 (Core i5-10400F) vs 4 (Core i7-5930K). PCIe lanes: 16 (Core i5-10400F) vs 40 (Core i7-5930K) — the Core i7-5930K offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H410,B460,H470,Z490,H510,B560,H570,Z590 (Core i5-10400F) and X99 (Core i7-5930K).

Feature	Core i5-10400F	Core i7-5930K
Socket	LGA1200	LGA2011
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2666+25%	DDR4-2133
Max RAM Capacity	128 GB+100%	64 GB
RAM Channels	2	4+100%
ECC Support	No	No
PCIe Lanes	16	40+150%

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Advanced Features

Only the Core i7-5930K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support VT-x, VT-d virtualization. Primary use case: Core i5-10400F targets Gaming, Core i7-5930K targets High End Desktop. Direct competitor: Core i5-10400F rivals Ryzen 5 3600; Core i7-5930K rivals Ryzen 5 1600.

Feature	Core i5-10400F	Core i7-5930K
Integrated GPU	No	No
IGPU Model	—	None
Unlocked	No	Yes
AVX-512	No	No
Virtualization	VT-x, VT-d	VT-x, VT-d
Target Use	Gaming	High End Desktop

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Value Analysis

At launch, the Core i5-10400F was priced at $160, while the Core i7-5930K came in at $583. On launch pricing ($160 vs $583), Core i5-10400F was $423 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-10400F delivers 81.4 pts/$ vs 17.8 pts/$ for the Core i7-5930K — making the Core i5-10400F the 128.3% better value option.

Feature	Core i5-10400F	Core i7-5930K
MSRP	$160-73%	$583
Performance per Dollar	81.4+357%	17.8
Release Date	2020	2014

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