Core i5-9400F vs Xeon E-2144G

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 i5-9400F vs Xeon E-2144G 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 i5-9400F vs Xeon E-2144G: Pros, Cons & Final Verdict

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

Core i5-9400F

2019

Why buy it

✅+0.7% higher PassMark.
✅Costs $1,908 less on MSRP ($182 MSRP vs $2,090 MSRP).
✅Delivers 1056.3% more PassMark for each dollar spent, at 52.0 vs 4.5 PassMark/$ ($182 MSRP vs $2,090 MSRP).
✅Draws 65W instead of 71W, a 6W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E-2144G across 50 shared CPU benchmark tests.
❌Less compelling for workstation-style loads than Xeon E-2144G, which brings 4 cores / 8 threads.

Xeon E-2144G

2018

Why buy it

✅Better for gaming: +12.7% higher average FPS across 50 shared CPU benchmark tests.
✅Better for workstations and heavier parallel workloads: 4 cores / 8 threads.

Trade-offs

❌Lower PassMark (9,397 vs 9,462).
❌Lower PassMark per dollar, at 4.5 vs 52.0 PassMark/$ ($2,090 MSRP vs $182 MSRP).

Quick Answers

So, is Core i5-9400F better than Xeon E-2144G?

Not really, because they are built for different jobs. Xeon E-2144G makes more sense for workstation-style multi-core throughput, while Core i5-9400F is the more practical desktop choice for gaming, platform cost, and everyday use.

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

For streaming, content creation, and heavier multitasking, Core i5-9400F is the stronger fit. You are getting 0.7% 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 better buy right now. Core i5-9400F comes in $1,908 cheaper on MSRP at $182 MSRP versus $2,090 MSRP, and it still gives you 0.7% better PassMark. The compromise is that Xeon E-2144G is still the better pure gaming CPU with a 12.7% average FPS lead across 50 shared CPU game tests in our data. It is also 1056.3% better value on MSRP (52.0 vs 4.5 PassMark/$), 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 i5-9400F makes more sense long term 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 is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-9400F vs Xeon E-2144G Technical Specifications

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

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.

Xeon E-2144G

The Xeon E-2144G is manufactured by Intel. It was released in 12 July 2018 (7 years ago). It is based on the Coffee Lake-S WS (2018−2019) architecture. It features 4 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.5 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 71 Watt. Memory support: DDR4-2666. Passmark benchmark score: 9,397 points. Launch price was $272.

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Processing Power

The Core i5-9400F packs 6 cores / 6 threads, while the Xeon E-2144G 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 4.5 GHz on the Xeon E-2144G — a 9.3% clock advantage for the Xeon E-2144G (base: 2.9 GHz vs 3.6 GHz). The Core i5-9400F uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Xeon E-2144G uses Coffee Lake-S WS (2018−2019) (14 nm). In PassMark, the Core i5-9400F scores 9,462 against the Xeon E-2144G's 9,397 — a 0.7% lead for the Core i5-9400F. L3 cache: 9 MB (total) on the Core i5-9400F vs 8 MB (total) on the Xeon E-2144G.

Feature	Core i5-9400F	Xeon E-2144G
Cores / Threads	6 / 6+50%	4 / 8
Boost Clock	4.1 GHz	4.5 GHz+10%
Base Clock	2.9 GHz	3.6 GHz+24%
L3 Cache	9 MB (total)+13%	8 MB (total)
L2 Cache	256K (per core)	256 kB (per core)
Process	14 nm	14 nm
Architecture	Coffee Lake-R (2018−2019)	Coffee Lake-S WS (2018−2019)
PassMark	9,462	9,397

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Memory & Platform

Both processors use the LGA1151 socket with PCIe 3.0.

Feature	Core i5-9400F	Xeon E-2144G
Socket	LGA1151	LGA1151
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	—

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Advanced Features

Virtualization: VT-x, VT-d (Core i5-9400F) / not specified (Xeon E-2144G). Primary use case: Core i5-9400F targets Desktop.

Feature	Core i5-9400F	Xeon E-2144G
Integrated GPU	No	—
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x, VT-d	—
Target Use	Desktop	—

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Value Analysis

At launch, the Core i5-9400F was priced at $182, while the Xeon E-2144G came in at $2090. On launch pricing ($182 vs $2090), Core i5-9400F was $1908 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-9400F delivers 52.0 pts/$ vs 4.5 pts/$ for the Xeon E-2144G — making the Core i5-9400F the 168.2% better value option.

Feature	Core i5-9400F	Xeon E-2144G
MSRP	$182-91%	$2090
Performance per Dollar	52.0+1056%	4.5
Release Date	2019	2018

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