Core i5-13400F vs Xeon E-2456

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 i5-13400F

2023

Why buy it

✅+20.9% higher PassMark.
✅Draws 65W instead of 80W, a 15W reduction.
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike Xeon E-2456.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E-2456 across 50 shared CPU benchmark tests.
❌Launch MSRP is still $196 MSRP, while Xeon E-2456 mostly shows up through inconsistent older-market listings.

Xeon E-2456

2023

Why buy it

✅Better for gaming: +4.3% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Lower PassMark (20,705 vs 25,029).
❌23.1% higher power demand at 80W vs 65W.
❌No boxed cooler included, unlike Core i5-13400F.

Core i5-13400F

2023

Xeon E-2456

2023

Why buy it

✅+20.9% higher PassMark.
✅Draws 65W instead of 80W, a 15W reduction.
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike Xeon E-2456.

Why buy it

✅Better for gaming: +4.3% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E-2456 across 50 shared CPU benchmark tests.
❌Launch MSRP is still $196 MSRP, while Xeon E-2456 mostly shows up through inconsistent older-market listings.

Trade-offs

❌Lower PassMark (20,705 vs 25,029).
❌23.1% higher power demand at 80W vs 65W.
❌No boxed cooler included, unlike Core i5-13400F.

Quick Answers

So, is Core i5-13400F better than Xeon E-2456?

Not in a simple one-size-fits-all way. Xeon E-2456 makes more sense for workstation-style multi-core throughput, while Core i5-13400F is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

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

For streaming, content creation, and heavier multitasking, Core i5-13400F is the better fit. You are getting 20.9% better PassMark, backed by 10 cores and 16 threads.

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

Core i5-13400F is the smarter buy today. Core i5-13400F is at an unclear MSRP at $196 MSRP versus unclear MSRP, and it gives you 20.9% better PassMark. The trade-off is that Xeon E-2456 is still the better pure gaming CPU with a 4.3% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (127.7 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

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

Core i5-13400F is the more future-proof choice for 2026 and beyond. You are getting more multi-core headroom with 10 cores / 16 threads instead of 6/12. 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 i5-13400F Benchmark Check

Xeon E-2456 Benchmark Check

Path of Exile 2

Preset	Core i5-13400F	Xeon E-2456
1080p
low	171 FPS	267 FPS
medium	158 FPS	253 FPS
high	132 FPS	214 FPS
ultra	112 FPS	183 FPS
1440p
low	143 FPS	235 FPS
medium	123 FPS	199 FPS
high	99 FPS	162 FPS
ultra	84 FPS	142 FPS
4K
low	81 FPS	164 FPS
medium	74 FPS	139 FPS
high	59 FPS	108 FPS
ultra	46 FPS	95 FPS

Open Core i5-13400F Open Xeon E-2456

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-13400F	Xeon E-2456
1080p
low	545 FPS	518 FPS
medium	464 FPS	483 FPS
high	389 FPS	408 FPS
ultra	356 FPS	364 FPS
1440p
low	458 FPS	493 FPS
medium	403 FPS	428 FPS
high	345 FPS	364 FPS
ultra	301 FPS	313 FPS
4K
low	280 FPS	312 FPS
medium	247 FPS	279 FPS
high	231 FPS	259 FPS
ultra	204 FPS	222 FPS

Open Core i5-13400F Open Xeon E-2456

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-13400F	Xeon E-2456
1080p
low	530 FPS	518 FPS
medium	449 FPS	518 FPS
high	415 FPS	518 FPS
ultra	375 FPS	518 FPS
1440p
low	490 FPS	518 FPS
medium	422 FPS	518 FPS
high	382 FPS	518 FPS
ultra	343 FPS	469 FPS
4K
low	393 FPS	502 FPS
medium	331 FPS	448 FPS
high	296 FPS	391 FPS
ultra	246 FPS	327 FPS

Open Core i5-13400F Open Xeon E-2456

League of Legends

League of Legends

Valorant

Preset	Core i5-13400F	Xeon E-2456
1080p
low	626 FPS	518 FPS
medium	626 FPS	518 FPS
high	626 FPS	518 FPS
ultra	626 FPS	518 FPS
1440p
low	626 FPS	518 FPS
medium	626 FPS	518 FPS
high	598 FPS	518 FPS
ultra	521 FPS	518 FPS
4K
low	535 FPS	518 FPS
medium	492 FPS	492 FPS
high	439 FPS	432 FPS
ultra	382 FPS	364 FPS

Open Core i5-13400F Open Xeon E-2456

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-13400F and Xeon E-2456

Core i5-13400F

The Core i5-13400F is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 10 cores and 16 threads. Base frequency is 2.5 GHz, with boost up to 4.6 GHz. L3 cache: 20 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5, DDR4. Passmark benchmark score: 25,029 points. Launch price was $196.

Xeon E-2456

The Xeon E-2456 is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 6 cores and 12 threads. Base frequency is 3.3 GHz, with boost up to 5.1 GHz. L3 cache: 18 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 80 Watt. Memory support: DDR5-4800. Passmark benchmark score: 20,705 points. Launch price was $375.

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Processing Power

The Core i5-13400F packs 10 cores / 16 threads, while the Xeon E-2456 offers 6 cores / 12 threads — the Core i5-13400F has 4 more cores. Boost clocks reach 4.6 GHz on the Core i5-13400F versus 5.1 GHz on the Xeon E-2456 — a 10.3% clock advantage for the Xeon E-2456 (base: 2.5 GHz vs 3.3 GHz). Both are built on the Raptor Lake-S (2023−2024) architecture using a Intel 7 nm process. In PassMark, the Core i5-13400F scores 25,029 against the Xeon E-2456's 20,705 — a 18.9% lead for the Core i5-13400F. L3 cache: 20 MB (total) on the Core i5-13400F vs 18 MB (total) on the Xeon E-2456.

Feature	Core i5-13400F	Xeon E-2456
Cores / Threads	10 / 16+67%	6 / 12
Boost Clock	4.6 GHz	5.1 GHz+11%
Base Clock	2.5 GHz	3.3 GHz+32%
L3 Cache	20 MB (total)+11%	18 MB (total)
L2 Cache	1.25 MB (per core)	1.25 MB (per core)
Process	Intel 7 nm	Intel 7 nm
Architecture	Raptor Lake-S (2023−2024)	Raptor Lake-S (2023−2024)
PassMark	25,029+21%	20,705
Cinebench R23 Multi	16,211	—
Geekbench 6 Single	2,407	—
Geekbench 6 Multi	11,408	—

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Memory & Platform

Both processors use the LGA1700 socket with PCIe 5.0.

Feature	Core i5-13400F	Xeon E-2456
Socket	LGA1700	LGA1700
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-4800, DDR4-3200	—
Max RAM Capacity	192 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	20	—

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Advanced Features

Virtualization: VT-x, VT-d (Core i5-13400F) / not specified (Xeon E-2456). Primary use case: Core i5-13400F targets Gaming. Direct competitor: Core i5-13400F rivals Ryzen 5 7600.