Core i5-9400F vs Ryzen 5 2500X

CPU

GPU

Core i5-9400F

6 Cores6 Thrd65 WWMax: 4.1 GHz2019

Popular choices:

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Ryzen 5 2500X

4 Cores8 Thrd65 WWMax: 4 GHz2018

Popular choices:

•••••••••

Performance Spectrum - CPU

Core i5-9400F

6 / 6

9,462

+0.8%

9,388

0.0%

Ryzen Threadripper PRO 3995WX

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Core i5-9400F

2019

Why buy it

✅Better for gaming: +8.7% higher average FPS across 4 shared CPU benchmark tests.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Smaller total L3 cache (9 MB vs 16 MB).
❌Lower PassMark per dollar, at 52.0 vs 59.0 PassMark/$ ($182 MSRP vs $159 MSRP).

Ryzen 5 2500X

2018

Why buy it

✅+77.8% larger total L3 cache (16 MB vs 9 MB).
✅Costs $23 less on MSRP ($159 MSRP vs $182 MSRP).
✅Delivers 13.6% more PassMark for each dollar spent, at 59.0 vs 52.0 PassMark/$ ($159 MSRP vs $182 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-9400F across 4 shared CPU benchmark tests.
❌Lower PassMark (9,388 vs 9,462).

Core i5-9400F

2019

Ryzen 5 2500X

2018

Why buy it

✅Better for gaming: +8.7% higher average FPS across 4 shared CPU benchmark tests.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.

Why buy it

✅+77.8% larger total L3 cache (16 MB vs 9 MB).
✅Costs $23 less on MSRP ($159 MSRP vs $182 MSRP).
✅Delivers 13.6% more PassMark for each dollar spent, at 59.0 vs 52.0 PassMark/$ ($159 MSRP vs $182 MSRP).

Trade-offs

❌Smaller total L3 cache (9 MB vs 16 MB).
❌Lower PassMark per dollar, at 52.0 vs 59.0 PassMark/$ ($182 MSRP vs $159 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-9400F across 4 shared CPU benchmark tests.
❌Lower PassMark (9,388 vs 9,462).

Quick Answers

So, is Core i5-9400F better than Ryzen 5 2500X?

Yes. Core i5-9400F is the better overall CPU here. You are getting a 8.7% average FPS lead across 4 shared CPU game tests in our data, 0.8% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Core i5-9400F is the better pick here. According to our tests, it delivers 8.7% more average FPS across 4 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core i5-9400F is the better fit. You are getting 0.8% better PassMark, backed by 6 cores and 6 threads.

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

Core i5-9400F is the smarter buy by a wide margin for a fresh build. Core i5-9400F is 14.5% more expensive on MSRP at $182 MSRP versus $159 MSRP, and it gives you a 8.7% average FPS lead across 4 shared CPU game tests in our data. Ryzen 5 2500X only looks stronger on raw value math because it is so cheap, but its absolute performance tier is too low to be the smarter recommendation now. At roughly 9,388 PassMark with 4 cores and 8 threads, it only makes sense as a bare-minimum stopgap or a very constrained existing-platform upgrade.

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

Core i5-9400F is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2018) and more multi-core headroom with 6 cores / 6 threads instead of 4/8. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Core i5-9400F Benchmark Check

Ryzen 5 2500X Benchmark Check

Path of Exile 2

Preset	Core i5-9400F	Ryzen 5 2500X
1080p
low	179 FPS	219 FPS
medium	144 FPS	187 FPS
high	115 FPS	151 FPS
ultra	91 FPS	108 FPS
1440p
low	152 FPS	182 FPS
medium	122 FPS	149 FPS
high	96 FPS	117 FPS
ultra	75 FPS	83 FPS
4K
low	71 FPS	71 FPS
medium	61 FPS	62 FPS
high	48 FPS	49 FPS
ultra	37 FPS	38 FPS

Open Core i5-9400F Open Ryzen 5 2500X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-9400F	Ryzen 5 2500X
1080p
low	237 FPS	235 FPS
medium	237 FPS	209 FPS
high	237 FPS	187 FPS
ultra	222 FPS	146 FPS
1440p
low	237 FPS	216 FPS
medium	237 FPS	188 FPS
high	226 FPS	166 FPS
ultra	202 FPS	134 FPS
4K
low	237 FPS	156 FPS
medium	216 FPS	138 FPS
high	196 FPS	113 FPS
ultra	170 FPS	84 FPS

Open Core i5-9400F Open Ryzen 5 2500X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-9400F	Ryzen 5 2500X
1080p
low	237 FPS	235 FPS
medium	237 FPS	235 FPS
high	237 FPS	235 FPS
ultra	237 FPS	235 FPS
1440p
low	237 FPS	235 FPS
medium	237 FPS	235 FPS
high	237 FPS	235 FPS
ultra	237 FPS	235 FPS
4K
low	237 FPS	235 FPS
medium	226 FPS	235 FPS
high	192 FPS	235 FPS
ultra	152 FPS	201 FPS

Open Core i5-9400F Open Ryzen 5 2500X

League of Legends

League of Legends

Valorant

Preset	Core i5-9400F	Ryzen 5 2500X
1080p
low	237 FPS	235 FPS
medium	237 FPS	235 FPS
high	237 FPS	235 FPS
ultra	237 FPS	235 FPS
1440p
low	237 FPS	235 FPS
medium	237 FPS	235 FPS
high	237 FPS	235 FPS
ultra	237 FPS	235 FPS
4K
low	237 FPS	235 FPS
medium	237 FPS	235 FPS
high	237 FPS	235 FPS
ultra	237 FPS	235 FPS

Open Core i5-9400F Open Ryzen 5 2500X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-9400F and Ryzen 5 2500X

Core i5-9400F

The Core i5-9400F is manufactured by Intel. It was released in 8 January 2019 (6 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 6 cores and 6 threads. Base frequency is 2.9 GHz, with boost up to 4.1 GHz. L3 cache: 9 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2666. Passmark benchmark score: 9,462 points. Launch price was $182.

Ryzen 5 2500X

The Ryzen 5 2500X is manufactured by AMD. It was released in 1 October 2018 (7 years ago). It is based on the Zen+ (2018−2019) architecture. It features 4 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 9,388 points. Launch price was $149.

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Processing Power

The Core i5-9400F packs 6 cores / 6 threads, while the Ryzen 5 2500X offers 4 cores / 8 threads — the Core i5-9400F has 2 more cores. Boost clocks reach 4.1 GHz on the Core i5-9400F versus 4 GHz on the Ryzen 5 2500X — a 2.5% clock advantage for the Core i5-9400F (base: 2.9 GHz vs 3.6 GHz). The Core i5-9400F uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Ryzen 5 2500X uses Zen+ (2018−2019) (12 nm). In PassMark, the Core i5-9400F scores 9,462 against the Ryzen 5 2500X's 9,388 — a 0.8% lead for the Core i5-9400F. L3 cache: 9 MB (total) on the Core i5-9400F vs 16 MB (total) on the Ryzen 5 2500X.

Feature	Core i5-9400F	Ryzen 5 2500X
Cores / Threads	6 / 6+50%	4 / 8
Boost Clock	4.1 GHz+2%	4 GHz
Base Clock	2.9 GHz	3.6 GHz+24%
L3 Cache	9 MB (total)	16 MB (total)+78%
L2 Cache	256K (per core)	512K (per core)+100%
Process	14 nm	12 nm-14%
Architecture	Coffee Lake-R (2018−2019)	Zen+ (2018−2019)
PassMark	9,462	9,388

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Memory & Platform

The Core i5-9400F uses the LGA1151 socket (PCIe 3.0), while the Ryzen 5 2500X uses AM4 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i5-9400F	Ryzen 5 2500X
Socket	LGA1151	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 i5-9400F) / not specified (Ryzen 5 2500X). Primary use case: Core i5-9400F targets Desktop.

Feature	Core i5-9400F	Ryzen 5 2500X
Integrated GPU	No	—
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x, VT-d	—
Target Use	Desktop	—

💰

Value Analysis

The Core i5-9400F launched at $182 MSRP, while the Ryzen 5 2500X debuted at $159. On MSRP ($182 vs $159), the Ryzen 5 2500X is $23 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-9400F delivers 52.0 pts/$ vs 59.0 pts/$ for the Ryzen 5 2500X — making the Ryzen 5 2500X the 12.7% better value option.