Core i5-12400F vs Xeon E-2226G

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 i5-12400F

2022

Why buy it

✅Better for gaming: +41.3% higher average FPS across 38 shared CPU benchmark tests.
✅+50% larger total L3 cache (18 MB vs 12 MB).
✅Draws 65W instead of 80W, a 15W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA1151 and DDR4.
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $174 MSRP, while Xeon E-2226G mostly shows up through inconsistent older-market listings.

Xeon E-2226G

2019

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12400F across 38 shared CPU benchmark tests.
❌Lower PassMark (11,174 vs 19,532).
❌Smaller total L3 cache (12 MB vs 18 MB).
❌23.1% higher power demand at 80W vs 65W.
❌Older platform position on LGA1151 with DDR4, while Core i5-12400F moves to LGA1700 and DDR5.

Core i5-12400F

2022

Xeon E-2226G

2019

Why buy it

✅Better for gaming: +41.3% higher average FPS across 38 shared CPU benchmark tests.
✅+50% larger total L3 cache (18 MB vs 12 MB).
✅Draws 65W instead of 80W, a 15W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA1151 and DDR4.
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.

Why buy it

Trade-offs

❌Launch MSRP is still $174 MSRP, while Xeon E-2226G mostly shows up through inconsistent older-market listings.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12400F across 38 shared CPU benchmark tests.
❌Lower PassMark (11,174 vs 19,532).
❌Smaller total L3 cache (12 MB vs 18 MB).
❌23.1% higher power demand at 80W vs 65W.
❌Older platform position on LGA1151 with DDR4, while Core i5-12400F moves to LGA1700 and DDR5.

Quick Answers

So, is Core i5-12400F better than Xeon E-2226G?

Not in a simple one-size-fits-all way. Xeon E-2226G makes more sense for workstation-style multi-core throughput, while Core i5-12400F is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

Which one is better for gaming?

If gaming is the priority, Core i5-12400F is the better pick here. According to our tests, it delivers 41.3% more average FPS across 38 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core i5-12400F is the better fit. You are getting 74.8% better PassMark, backed by 6 cores and 12 threads. It also carries the larger cache pool with 50% larger total L3 cache (18 MB vs 12 MB).

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

Core i5-12400F is the smarter buy today. Core i5-12400F is at an unclear MSRP at $174 MSRP versus unclear MSRP, and it gives you a 41.3% average FPS lead across 38 shared CPU game tests in our data. It is also 100.0% better value on MSRP (112.3 vs 0.0 PassMark/$), 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 i5-12400F is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2019), a healthier platform with LGA1700 and DDR5 instead of LGA1151, 50% larger total L3 cache (18 MB vs 12 MB), and more multi-core headroom with 6 cores / 12 threads instead of 6/6. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

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 i5-12400F Benchmark Check

Xeon E-2226G Benchmark Check

Path of Exile 2

Preset	Core i5-12400F	Xeon E-2226G
1080p
low	183 FPS	176 FPS
medium	168 FPS	144 FPS
high	139 FPS	115 FPS
ultra	119 FPS	93 FPS
1440p
low	153 FPS	153 FPS
medium	132 FPS	123 FPS
high	106 FPS	98 FPS
ultra	89 FPS	81 FPS
4K
low	87 FPS	85 FPS
medium	81 FPS	74 FPS
high	64 FPS	58 FPS
ultra	49 FPS	45 FPS

Open Core i5-12400F Open Xeon E-2226G

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-12400F	Xeon E-2226G
1080p
low	471 FPS	279 FPS
medium	397 FPS	261 FPS
high	341 FPS	234 FPS
ultra	301 FPS	204 FPS
1440p
low	407 FPS	279 FPS
medium	351 FPS	234 FPS
high	309 FPS	213 FPS
ultra	265 FPS	185 FPS
4K
low	282 FPS	231 FPS
medium	248 FPS	194 FPS
high	229 FPS	177 FPS
ultra	196 FPS	149 FPS

Open Core i5-12400F Open Xeon E-2226G

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-12400F	Xeon E-2226G
1080p
low	488 FPS	279 FPS
medium	488 FPS	279 FPS
high	488 FPS	279 FPS
ultra	488 FPS	279 FPS
1440p
low	488 FPS	279 FPS
medium	488 FPS	279 FPS
high	485 FPS	279 FPS
ultra	434 FPS	279 FPS
4K
low	442 FPS	279 FPS
medium	389 FPS	269 FPS
high	337 FPS	229 FPS
ultra	274 FPS	186 FPS

Open Core i5-12400F Open Xeon E-2226G

League of Legends

League of Legends

Valorant

Preset	Core i5-12400F	Xeon E-2226G
1080p
low	488 FPS	279 FPS
medium	488 FPS	279 FPS
high	488 FPS	279 FPS
ultra	488 FPS	279 FPS
1440p
low	488 FPS	279 FPS
medium	488 FPS	279 FPS
high	488 FPS	279 FPS
ultra	473 FPS	279 FPS
4K
low	488 FPS	279 FPS
medium	450 FPS	279 FPS
high	391 FPS	279 FPS
ultra	330 FPS	279 FPS

Open Core i5-12400F Open Xeon E-2226G

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-12400F and Xeon E-2226G

Core i5-12400F

The Core i5-12400F is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 6 cores and 12 threads. Base frequency is 2.5 GHz, with boost up to 4.4 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): 65 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 19,532 points. Launch price was $180.

Xeon E-2226G

The Xeon E-2226G is manufactured by Intel. It was released in 29 May 2019 (6 years ago). It is based on the Coffee Lake-S WS (2018−2019) architecture. It features 6 cores and 6 threads. Base frequency is 3.4 GHz, with boost up to 4.7 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 80 Watt. Memory support: DDR4-2666. Passmark benchmark score: 11,174 points. Launch price was $255.

⚡

Processing Power

The Core i5-12400F packs 6 cores / 12 threads, matching the Xeon E-2226G's 6 cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 4.7 GHz on the Xeon E-2226G — a 6.6% clock advantage for the Xeon E-2226G (base: 2.5 GHz vs 3.4 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Xeon E-2226G uses Coffee Lake-S WS (2018−2019) (14 nm). In PassMark, the Core i5-12400F scores 19,532 against the Xeon E-2226G's 11,174 — a 54.4% lead for the Core i5-12400F. L3 cache: 18 MB (total) on the Core i5-12400F vs 12 MB (total) on the Xeon E-2226G.

Feature	Core i5-12400F	Xeon E-2226G
Cores / Threads	6 / 12	6 / 6
Boost Clock	4.4 GHz	4.7 GHz+7%
Base Clock	2.5 GHz	3.4 GHz+36%
L3 Cache	18 MB (total)+50%	12 MB (total)
L2 Cache	1.25 MB (per core)+400%	256 kB (per core)
Process	Intel 7 nm-50%	14 nm
Architecture	Alder Lake-S (2022)	Coffee Lake-S WS (2018−2019)
PassMark	19,532+75%	11,174
Cinebench R23 Multi	12,380	—
Geekbench 6 Single	1,700	—
Geekbench 6 Multi	657	—

🧠

Memory & Platform

The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the Xeon E-2226G uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i5-12400F	Xeon E-2226G
Socket	LGA1700	LGA1151
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR5-4800, DDR4-3200	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	20	—

🔧

Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i5-12400F) / not specified (Xeon E-2226G). Primary use case: Core i5-12400F targets Gaming Performance/Value. Direct competitor: Core i5-12400F rivals Ryzen 5 5600.