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 i7-5960X 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 i7-5960X: 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

✅+16.9% higher Geekbench single-core performance for gaming and desktop responsiveness.
✅Costs $839 less on MSRP ($160 MSRP vs $999 MSRP).
✅Delivers 507.9% more PassMark for each dollar spent, at 81.4 vs 13.4 PassMark/$ ($160 MSRP vs $999 MSRP).
✅Draws 65W instead of 140W, a 75W reduction.
✅Includes a boxed cooler (Yes), unlike Core i7-5960X.

Trade-offs

❌Lower Cinebench R23 multi-core (8,191 vs 9,720).
❌Smaller total L3 cache (12 MB vs 20 MB).

Core i7-5960X

2014

Why buy it

✅+18.7% higher Cinebench R23 multi-core.
✅+66.7% larger total L3 cache (20 MB vs 12 MB).
✅150% more PCIe lanes (40 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Lower Geekbench single-core performance for gaming (1,244 vs 1,454).
❌Lower PassMark per dollar, at 13.4 vs 81.4 PassMark/$ ($999 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 i7-5960X?

It depends on what you want from the system. For gaming, Core i5-10400F is ahead with a 1.6% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i7-5960X pulls ahead with 18.7% better Cinebench R23 multi-core. Core i7-5960X also has the bigger cache pool with 66.7% larger total L3 cache (20 MB vs 12 MB).

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

For streaming, content creation, and heavier multitasking, Core i7-5960X is the stronger fit. You are getting 18.7% better Cinebench R23 multi-core, backed by 8 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 i5-10400F is the better buy right now. Core i5-10400F comes in $839 cheaper on MSRP at $160 MSRP versus $999 MSRP, and it still gives you a 1.6% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Core i7-5960X is still stronger for heavier multi-core work with 18.7% better Cinebench R23 multi-core. It is also 507.9% better value on MSRP (81.4 vs 13.4 PassMark/$), 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 i7-5960X 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 i7-5960X

The Core i7-5960X 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 8 cores and 16 threads. Base frequency is 3 GHz, with boost up to 3.5 GHz. L3 cache: 20 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 140 Watt. Memory support: DDR4. Passmark benchmark score: 13,382 points. Launch price was $999.

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Processing Power

The Core i5-10400F packs 6 cores / 12 threads, while the Core i7-5960X offers 8 cores / 16 threads — the Core i7-5960X has 2 more cores. Boost clocks reach 4.3 GHz on the Core i5-10400F versus 3.5 GHz on the Core i7-5960X — a 20.5% clock advantage for the Core i5-10400F (base: 2.9 GHz vs 3 GHz). The Core i5-10400F uses the Comet Lake (2020−2025) architecture (14 nm), while the Core i7-5960X uses Haswell-E (2014) (22 nm). In PassMark, the Core i5-10400F scores 13,029 against the Core i7-5960X's 13,382 — a 2.7% lead for the Core i7-5960X. Cinebench R23 multi-core: 8,191 vs 9,720 (17.1% advantage for the Core i7-5960X). Geekbench 6 single-core — the metric most relevant to gaming — records 1,454 vs 1,244, a 15.6% lead for the Core i5-10400F that directly translates to higher frame rates. Multi-core Geekbench: 5,783 vs 7,412 (24.7% advantage for the Core i7-5960X). L3 cache: 12 MB (total) on the Core i5-10400F vs 20 MB (total) on the Core i7-5960X.

Feature	Core i5-10400F	Core i7-5960X
Cores / Threads	6 / 12	8 / 16+33%
Boost Clock	4.3 GHz+23%	3.5 GHz
Base Clock	2.9 GHz	3 GHz+3%
L3 Cache	12 MB (total)	20 MB (total)+67%
L2 Cache	256K (per core)	256K (per core)
Process	14 nm-36%	22 nm
Architecture	Comet Lake (2020−2025)	Haswell-E (2014)
PassMark	13,029	13,382+3%
Cinebench R23 Multi	8,191	9,720+19%
Geekbench 6 Single	1,454+17%	1,244
Geekbench 6 Multi	5,783	7,412+28%

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Memory & Platform

The Core i5-10400F uses the LGA1200 socket (PCIe 3.0), while the Core i7-5960X 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 i7-5960X — 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 i7-5960X). PCIe lanes: 16 (Core i5-10400F) vs 40 (Core i7-5960X) — the Core i7-5960X 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 i7-5960X).

Feature	Core i5-10400F	Core i7-5960X
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

Virtualization support: VT-x, VT-d (Core i5-10400F) vs Yes (Core i7-5960X). Primary use case: Core i5-10400F targets Gaming. Direct competitor: Core i5-10400F rivals Ryzen 5 3600.

Feature	Core i5-10400F	Core i7-5960X
Integrated GPU	No	No
Unlocked	No	—
AVX-512	No	No
Virtualization	VT-x, VT-d	Yes
Target Use	Gaming	—

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Value Analysis

At launch, the Core i5-10400F was priced at $160, while the Core i7-5960X came in at $999. On launch pricing ($160 vs $999), Core i5-10400F was $839 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-10400F delivers 81.4 pts/$ vs 13.4 pts/$ for the Core i7-5960X — making the Core i5-10400F the 143.5% better value option.

Feature	Core i5-10400F	Core i7-5960X
MSRP	$160-84%	$999
Performance per Dollar	81.4+507%	13.4
Release Date	2020	2014

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