The Comparator

Intel Core i5-9400F

The current Intel Core i5-9400F price from retailers, its key specifications, and how it performs for each job.

Intel · CPU

Image from the Newegg listing
Intel Core i5-9400F — Intel Core i5-9400F OEM/Tray

Retailer photo of Intel Core i5-9400F OEM/Tray. View this offer in Where to buy

Trade-offs: you want strong value with Balanced priorities specifically

Cheapest tracked offer (new)
at Newegg

2 tracked offers · 1 retailers · checked 2026-11-09

Show all offers
40
Relative value · Balanced Top 37% in this scenario
#100 of 270 in stock ranked in this scenario
C
Gamingbest grade of 3 scenarios
Cores / threads
6C / 6T
Boost clock
4100 MHz
Socket
LGA 1151
TDP
154 W
What are you planning to use it for? This scenario sets the value, rank and grades shown across the page.
Value 40

What does it cost today, and is that a good price?

Market confidence: Medium

At $84 the Intel Core i5-9400F is priced 13% below its $97 representative market level. Only one retailer currently backs that price, so the level is a single data point rather than a market.

Representative price$97
Lowest verified$84
Offers / retailers2 / 1

Limited market: only one retailer currently has a verified offer, so treat this price as a single data point.

Prices & availability

Intel Core i5-9400F: current price and offers

Compare the offers we track for this model, across variants and retailers.

2 tracked offers · 1 retailers

VariantStoreConditionPrice (snapshot)Value · BalancedCheckedOffer link
Intel Core i5-9400FNeweggNew$109442026-11-08View offer →
Intel Core i5-9400F OEM/TrayNeweggNew$84402026-11-02View offer →
Intel Core i5-9400FMultiple variants availableAmazon AffiliateVariesFind on AmazonNot trackedNo price snapshotFind on Amazon →

Prices are dated snapshots, not live quotes — confirm the final price at the store. New, refurbished and used offers are listed separately; used offers carry warranty and seller risk.

Performance and where it ranks

Two different questions, side by side. Performance compares what the hardware can do; Value compares what that capability costs at today’s price. A product can rank high on one and low on the other — that gap is the point.

Performance Balanced

How much it can do. Price plays no part in this ranking.

#217 of 270 graded processors

  1. #214 IntelIntel Core i7-7700K 6
  2. #215 IntelIntel Core i5-8500 6
  3. #216 IntelIntel Core i7 Extreme 4960X 6
  4. #217 IntelIntel Core i5-9400F 6
  5. #218 IntelIntel Core i5-9400 5
  6. #219 IntelIntel Core i3-10300 5
  7. #220 IntelIntel Core i5-8400 5

Value Balanced

How much of that you get for today’s price.

#100 of 270 currently priced processors

  1. #97 IntelIntel Core i7-9700K 41
  2. #98 IntelIntel Core i5-11500 41
  3. #99 IntelIntel Core Ultra 7 265 40
  4. #100 IntelIntel Core i5-9400F 40
  5. #101 IntelIntel Core i7-13700KF 40
  6. #102 IntelIntel Core i5-10500 40
  7. #103 AMDAMD Ryzen 9 5900XT 40

What it is good for

Scenariothis productCapability grade · Value at current priceHigher capabilityHigher Value with current priorities
⚖Balanced (all-round)Weighted all-round viewGradeNo grade Value40Higher capability Higher capability · Higher Value with current priorities AMD Ryzen 5 5500 90 +104% capability
◉GamingScenario capabilityGradeC Value27Higher capability Intel Core i3-14100F C 98 +21% capability · +19% priceHigher Value with current priorities AMD Ryzen 5 5500 B 85 +11% capability
◉ProductivityScenario capabilityGradeF Value20Higher capability Higher capability · Higher Value with current priorities AMD Ryzen 5 5500 D 57 +104% capability
◉Performance per WattScenario capabilityGradeF Value31Higher capability Higher capability · Higher Value with current priorities AMD Ryzen 5 5500 C 100 +265% capability

Balanced has no letter: it is a weighting preset, not a capability rubric. A grade answers “how well does this handle that job?” — price is never part of it. Relative Value puts the current market price back in.

Compare these grades with the full tier list

Browse shortlists for different uses

Trade-offs

Works well if

  • Gaming is your main prioritygraded C for Gaming on the same rubric as the tier list

Consider other options if

  • You want strong value with Balanced priorities specificallyat today's market no realistic price for this model reaches strong value with Balanced priorities — the calculation only gets there near $42, against a cheapest tracked $84
  • Not the pick if Productivity is your main useit grades only F there

Better ways to spend this money

Every line states the fact it was derived from, for the scenario selected above. Thresholds are calculated points on our value curve — information about where the maths turns, not instructions about what to pay.

Similar options to the Intel Core i5-9400F

Chosen for Balanced

Similar option · higher capability AMDAMD Ryzen 5 5500
PriceCheck on Amazon
Relative Value90
Capability+104%
Similar option · higher capability
⚠ Platform change required
Higher Value with current priorities IntelIntel Core i7-6800K
Price$41
Relative Value80
Capability+14%
Price difference-51%
Clears the same bar for less money
⚠ Platform change required
Higher capability · higher price AMDAMD Ryzen 7 3700X
Price$111
Relative Value46
Capability+137%
Price difference+32%
Costs more, but buys a genuinely higher tier
⚠ Platform change required

Alternatives stay near this product’s price range. Step-up options may exceed the standard budget envelope when the capability gain is meaningful.

More head-to-head comparisons in this category

Upgrade planner

Judge the change in the active scenario, then make the cash gap explicit.

Using page scenario
Current productIntel Core i5-9400F

We rank upgrades by out-of-pocket cost — the new price minus what yours is worth — not by sticker price.

Only candidates that clear the configured meaningful-upgrade gate will be shown; roles are omitted rather than filled.

Capability differences are expressed as tiers and index points, not as benchmark percentages we did not measure.

Specifications and compatibility

What this product is, and what to check before it goes into your build.

Core / Performance

Cores
6
Threads
6
Performance cores
6
Efficiency cores
0
Base clock
2900 MHz
Boost clock
4100 MHz

Power / Interface

TDP
154 W
Maximum turbo power
154 W
Socket
LGA 1151
Maximum memory
128 GB
Integrated graphics
No
Process node
14 nm
Show all specifications

Core / Performance

L2 cache
5 MB
L3 cache
9 MB
Unlocked multiplier
No

Warranty & release

Warranty
3 years
Release year
2014
Manufacturer part number
CM8068403358819

Hover any value to see where it came from: a manufacturer specification, or a figure The Comparator calculated.

Sources: Comparator offer frame 2026-11-02–2026-11-09

What to check in your build

Motherboard socket Required

LGA 1151 required

Your motherboard must use socket LGA 1151. A different socket does not fit — this is a physical constraint, not a preference.

Find compatible motherboards

BIOS support Required

Board BIOS must list this model

A matching socket is necessary but not sufficient — check the vendor CPU support list.

Memory Unknown

Unknown

Cooling Required

Cooler rated for 154 W or more

No cooler is included. Your cooler must be rated for at least 154 W on socket LGA 1151.

Integrated graphics Required

Discrete GPU required

Found an error? Report this specification Email the field, corrected value and an optional source.

Compatibility guidance is practical help, not a score. Missing data is shown as unknown, never invented.

Summary

Computed conclusion

Intel Core i5-9400F offers a balanced view across an all-round mix of priorities. It ranks #217 by capability in the current modelled field. Its clearest measured strength is multi-thread index 266. Intel Core i7-6800K currently clears the same practical bar with stronger Relative Value.

FAQ

Why does Relative Value change when I choose another scenario?

Each scenario changes the weights applied to capability, price and the other published factors. The hardware facts stay fixed, but the value question changes, so its score and rank can change too.

Why can Amazon appear without a tracked price?

Amazon listing snapshots can participate in Value while fresh. We show Check on Amazon instead of its price; confirm the current price and availability at the store. When no current listing snapshot exists, Amazon is a search link only.

Useful links & sources

offer frame 2026-11-02–2026-11-09 · formula cpu-value-v6.1 · facts facts-2026-11-09 · Relative Value is an estimate from our current dataset, the selected weights and dated market prices — not an official product rating and not a price forecast. Target prices are calculation thresholds, not predictions. Methodology We are not a shop. Affiliate links may earn us a commission; they never change the calculations or the ranking.