Core i5-10400F vs Ryzen 5 5500X3D

CPU

GPU

Core i5-10400F

6 Cores12 Thrd65 WWMax: 4.3 GHz2020

Core family

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Ryzen 5 5500X3D

6 Cores12 Thrd105 WWMax: 4 GHz2025

Ryzen family

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Core i5-10400F vs Ryzen 5 5500X3D Performance Spectrum

Core i5-10400F

6 / 12

13,029

0.0%

20,231

+55.3%

Ryzen Threadripper 3960X

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 i5-10400F vs Ryzen 5 5500X3D 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 Ryzen 5 5500X3D: 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: +3.7% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $25 less on MSRP ($160 MSRP vs $185 MSRP).
✅Draws 65W instead of 105W, a 40W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike Ryzen 5 5500X3D.

Trade-offs

❌Lower PassMark (13,029 vs 20,231).
❌Smaller total L3 cache (12 MB vs 96 MB).
❌Lower PassMark per dollar, at 81.4 vs 109.4 PassMark/$ ($160 MSRP vs $185 MSRP).

Ryzen 5 5500X3D

2025

Why buy it

✅+55.3% higher PassMark.
✅+700% larger total L3 cache (96 MB vs 12 MB).
✅Delivers 34.3% more PassMark for each dollar spent, at 109.4 vs 81.4 PassMark/$ ($185 MSRP vs $160 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-10400F across 50 shared CPU benchmark tests.
❌
15.6% HIGHER MSRP
$185 MSRPvs$160 MSRP
❌61.5% higher power demand at 105W vs 65W.
❌No boxed cooler included, unlike Core i5-10400F.

Quick Answers

So, is Ryzen 5 5500X3D better than Core i5-10400F?

It depends on what you want from the system. For gaming, Core i5-10400F is ahead with a 3.7% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 5 5500X3D pulls ahead with 55.3% better PassMark. Ryzen 5 5500X3D also has the bigger cache pool with 700% larger total L3 cache (96 MB vs 12 MB).

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

For streaming, content creation, and heavier multitasking, Ryzen 5 5500X3D is the stronger fit. You are getting 55.3% better PassMark, backed by 6 cores and 12 threads. It also has the larger cache pool with 700% larger total L3 cache (96 MB vs 12 MB).

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

Ryzen 5 5500X3D is the better buy right now. Ryzen 5 5500X3D comes in 15.6% more expensive on MSRP at $185 MSRP versus $160 MSRP, and it still gives you 55.3% better PassMark. The compromise is that Core i5-10400F is still the better pure gaming CPU with a 3.7% average FPS lead across 50 shared CPU game tests in our data. It is also 34.3% better value on MSRP (109.4 vs 81.4 PassMark/$), so you are getting the faster CPU without taking a value hit on paper. That said, if you already own a compatible LGA1200 + DDR4 setup, Core i5-10400F can still make sense as a platform-matched option because it avoids a motherboard and RAM swap.

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

Ryzen 5 5500X3D makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2020), 700% larger total L3 cache (96 MB vs 12 MB), and more multi-core headroom with 6 cores / 12 threads instead of 6/12. That extra cache should keep paying off in CPU-limited games and high-refresh builds.

Core i5-10400F vs Ryzen 5 5500X3D 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.

Ryzen 5 5500X3D

The Ryzen 5 5500X3D is manufactured by AMD. It was released in 5 June 2025 (less than a year ago). It is based on the Vermeer (2020−2025) architecture. It features 6 cores and 12 threads. Base frequency is 3 GHz, with boost up to 4 GHz. L3 cache: 96 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 20,231 points. Launch price was $299.

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Processing Power

Both the Core i5-10400F and Ryzen 5 5500X3D share an identical 6-core/12-thread configuration. Boost clocks reach 4.3 GHz on the Core i5-10400F versus 4 GHz on the Ryzen 5 5500X3D — a 7.2% 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 Ryzen 5 5500X3D uses Vermeer (2020−2025) (7 nm). In PassMark, the Core i5-10400F scores 13,029 against the Ryzen 5 5500X3D's 20,231 — a 43.3% lead for the Ryzen 5 5500X3D. L3 cache: 12 MB (total) on the Core i5-10400F vs 96 MB (total) on the Ryzen 5 5500X3D.

Feature	Core i5-10400F	Ryzen 5 5500X3D
Cores / Threads	6 / 12	6 / 12
Boost Clock	4.3 GHz+7%	4 GHz
Base Clock	2.9 GHz	3 GHz+3%
L3 Cache	12 MB (total)	96 MB (total)+700%
L2 Cache	256K (per core)	512 kB (per core)+100%
Process	14 nm	7 nm-50%
Architecture	Comet Lake (2020−2025)	Vermeer (2020−2025)
PassMark	13,029	20,231+55%
Cinebench R23 Multi	8,191	—
Geekbench 6 Single	1,454	—
Geekbench 6 Multi	5,783	—

🧠

Memory & Platform

The Core i5-10400F uses the LGA1200 socket (PCIe 3.0), while the Ryzen 5 5500X3D uses AM4 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i5-10400F	Ryzen 5 5500X3D
Socket	LGA1200	AM4
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2666	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

🔧

Advanced Features

Virtualization: VT-x, VT-d (Core i5-10400F) / not specified (Ryzen 5 5500X3D). Primary use case: Core i5-10400F targets Gaming. Direct competitor: Core i5-10400F rivals Ryzen 5 3600.

Feature	Core i5-10400F	Ryzen 5 5500X3D
Integrated GPU	No	—
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x, VT-d	—
Target Use	Gaming	—

💰

Value Analysis

At launch, the Core i5-10400F was priced at $160, while the Ryzen 5 5500X3D came in at $185. On launch pricing ($160 vs $185), Core i5-10400F was $25 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-10400F delivers 81.4 pts/$ vs 109.4 pts/$ for the Ryzen 5 5500X3D — making the Ryzen 5 5500X3D the 29.3% better value option.

Feature	Core i5-10400F	Ryzen 5 5500X3D
MSRP	$160-14%	$185
Performance per Dollar	81.4	109.4+34%
Release Date	2020	2025

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