Core i5-12400F vs Xeon E-2134

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: +41.5% higher average FPS across 50 shared CPU benchmark tests.
✅+125% larger total L3 cache (18 MB vs 8 MB).
✅Draws 65W instead of 71W, a 6W 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-2134 mostly shows up through inconsistent older-market listings.

Xeon E-2134

2018

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12400F across 50 shared CPU benchmark tests.
❌Lower PassMark (9,356 vs 19,532).
❌Smaller total L3 cache (8 MB vs 18 MB).
❌Older platform position on LGA1151 with DDR4, while Core i5-12400F moves to LGA1700 and DDR5.
❌No boxed cooler included, unlike Core i5-12400F.

Core i5-12400F

2022

Xeon E-2134

2018

Why buy it

✅Better for gaming: +41.5% higher average FPS across 50 shared CPU benchmark tests.
✅+125% larger total L3 cache (18 MB vs 8 MB).
✅Draws 65W instead of 71W, a 6W 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-2134 mostly shows up through inconsistent older-market listings.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12400F across 50 shared CPU benchmark tests.
❌Lower PassMark (9,356 vs 19,532).
❌Smaller total L3 cache (8 MB vs 18 MB).
❌Older platform position on LGA1151 with DDR4, while Core i5-12400F moves to LGA1700 and DDR5.
❌No boxed cooler included, unlike Core i5-12400F.

Quick Answers

So, is Core i5-12400F better than Xeon E-2134?

Not in a simple one-size-fits-all way. Xeon E-2134 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 41.5% more average FPS across 50 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 108.8% better PassMark, backed by 6 cores and 12 threads. It also carries the larger cache pool with 125% larger total L3 cache (18 MB vs 8 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 $174 MSRP versus unclear MSRP, and it gives you a 41.5% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (112.3 vs 0.0 PassMark/$), 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 2018), a healthier platform with LGA1700 and DDR5 instead of LGA1151, 125% larger total L3 cache (18 MB vs 8 MB), and more multi-core headroom with 6 cores / 12 threads instead of 4/8. 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-2134 Benchmark Check

Path of Exile 2

Preset	Core i5-12400F	Xeon E-2134
1080p
low	183 FPS	172 FPS
medium	168 FPS	138 FPS
high	139 FPS	109 FPS
ultra	119 FPS	88 FPS
1440p
low	153 FPS	149 FPS
medium	132 FPS	120 FPS
high	106 FPS	95 FPS
ultra	89 FPS	78 FPS
4K
low	87 FPS	84 FPS
medium	81 FPS	73 FPS
high	64 FPS	57 FPS
ultra	49 FPS	45 FPS

Open Core i5-12400F Open Xeon E-2134

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-12400F	Xeon E-2134
1080p
low	471 FPS	234 FPS
medium	397 FPS	234 FPS
high	341 FPS	210 FPS
ultra	301 FPS	177 FPS
1440p
low	407 FPS	234 FPS
medium	351 FPS	204 FPS
high	309 FPS	184 FPS
ultra	265 FPS	153 FPS
4K
low	282 FPS	191 FPS
medium	248 FPS	158 FPS
high	229 FPS	132 FPS
ultra	196 FPS	106 FPS

Open Core i5-12400F Open Xeon E-2134

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-12400F	Xeon E-2134
1080p
low	488 FPS	234 FPS
medium	488 FPS	234 FPS
high	488 FPS	234 FPS
ultra	488 FPS	234 FPS
1440p
low	488 FPS	234 FPS
medium	488 FPS	234 FPS
high	485 FPS	234 FPS
ultra	434 FPS	234 FPS
4K
low	442 FPS	234 FPS
medium	389 FPS	234 FPS
high	337 FPS	234 FPS
ultra	274 FPS	234 FPS

Open Core i5-12400F Open Xeon E-2134

League of Legends

League of Legends

Valorant

Preset	Core i5-12400F	Xeon E-2134
1080p
low	488 FPS	234 FPS
medium	488 FPS	234 FPS
high	488 FPS	234 FPS
ultra	488 FPS	234 FPS
1440p
low	488 FPS	234 FPS
medium	488 FPS	234 FPS
high	488 FPS	234 FPS
ultra	473 FPS	234 FPS
4K
low	488 FPS	234 FPS
medium	450 FPS	234 FPS
high	391 FPS	234 FPS
ultra	330 FPS	234 FPS

Open Core i5-12400F Open Xeon E-2134

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-12400F and Xeon E-2134

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-2134

The Xeon E-2134 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 3.5 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: 9,356 points. Launch price was $256.

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Processing Power

The Core i5-12400F packs 6 cores / 12 threads, while the Xeon E-2134 offers 4 cores / 8 threads — the Core i5-12400F has 2 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 4.5 GHz on the Xeon E-2134 — a 2.2% clock advantage for the Xeon E-2134 (base: 2.5 GHz vs 3.5 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Xeon E-2134 uses Coffee Lake-S WS (2018−2019) (14 nm). In PassMark, the Core i5-12400F scores 19,532 against the Xeon E-2134's 9,356 — a 70.5% lead for the Core i5-12400F. L3 cache: 18 MB (total) on the Core i5-12400F vs 8 MB (total) on the Xeon E-2134.

Feature	Core i5-12400F	Xeon E-2134
Cores / Threads	6 / 12+50%	4 / 8
Boost Clock	4.4 GHz	4.5 GHz+2%
Base Clock	2.5 GHz	3.5 GHz+40%
L3 Cache	18 MB (total)+125%	8 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+109%	9,356
Cinebench R23 Multi	12,380	—
Geekbench 6 Single	1,700	—
Geekbench 6 Multi	657	—

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Memory & Platform

The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the Xeon E-2134 uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i5-12400F	Xeon E-2134
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	—

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Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i5-12400F) / not specified (Xeon E-2134). Primary use case: Core i5-12400F targets Gaming Performance/Value. Direct competitor: Core i5-12400F rivals Ryzen 5 5600.