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

✅Draws 65W instead of 120W, a 55W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA3647 and DDR4.
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike Xeon Gold 6122.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Gold 6122 across 2 shared CPU benchmark tests.
❌Lower PassMark (19,532 vs 23,781).
❌Smaller total L3 cache (18 MB vs 28 MB).
❌Less compelling for workstation-style loads than Xeon Gold 6122, which brings 20 cores / 40 threads.
❌Launch MSRP is still $174 MSRP, while Xeon Gold 6122 mostly shows up through inconsistent older-market listings.

Xeon Gold 6122

2018

Why buy it

✅Better for gaming: +4.1% higher average FPS across 2 shared CPU benchmark tests.
✅+55.6% larger total L3 cache (28 MB vs 18 MB).
✅Better for workstations and heavier parallel workloads: 20 cores / 40 threads.

Trade-offs

❌84.6% higher power demand at 120W vs 65W.
❌Older platform position on LGA3647 with DDR4, while Core i5-12400F moves to LGA1700 and DDR5.
❌No boxed cooler included, unlike Core i5-12400F.

Core i5-12400F

2022

Xeon Gold 6122

2018

Why buy it

✅Draws 65W instead of 120W, a 55W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA3647 and DDR4.
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike Xeon Gold 6122.

Why buy it

✅Better for gaming: +4.1% higher average FPS across 2 shared CPU benchmark tests.
✅+55.6% larger total L3 cache (28 MB vs 18 MB).
✅Better for workstations and heavier parallel workloads: 20 cores / 40 threads.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Gold 6122 across 2 shared CPU benchmark tests.
❌Lower PassMark (19,532 vs 23,781).
❌Smaller total L3 cache (18 MB vs 28 MB).
❌Less compelling for workstation-style loads than Xeon Gold 6122, which brings 20 cores / 40 threads.
❌Launch MSRP is still $174 MSRP, while Xeon Gold 6122 mostly shows up through inconsistent older-market listings.

Trade-offs

❌84.6% higher power demand at 120W vs 65W.
❌Older platform position on LGA3647 with DDR4, while Core i5-12400F moves to LGA1700 and DDR5.
❌No boxed cooler included, unlike Core i5-12400F.

Quick Answers

So, is Xeon Gold 6122 better than Core i5-12400F?

Not in a simple one-size-fits-all way. Xeon Gold 6122 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, Xeon Gold 6122 is the better pick here. According to our tests, it delivers 4.1% more average FPS across 2 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Xeon Gold 6122 is the better fit. You are getting 21.8% better PassMark, backed by 20 cores and 40 threads. It also carries the larger cache pool with 55.6% larger total L3 cache (28 MB vs 18 MB).

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

Xeon Gold 6122 is still the faster CPU overall, but Core i5-12400F makes more sense if price matters more than absolute performance. Xeon Gold 6122 is at an unclear MSRP at unclear MSRP versus $174 MSRP, and it gives you a 4.1% average FPS lead across 2 shared CPU game tests in our data. Core i5-12400F is also 100.0% better value on MSRP (112.3 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds 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) and a healthier platform with LGA1700 and DDR5 instead of LGA3647. 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 Gold 6122 Benchmark Check

Path of Exile 2

Preset	Core i5-12400F	Xeon Gold 6122
1080p
low	183 FPS	186 FPS
medium	168 FPS	151 FPS
high	139 FPS	123 FPS
ultra	119 FPS	95 FPS
1440p
low	153 FPS	146 FPS
medium	132 FPS	115 FPS
high	106 FPS	92 FPS
ultra	89 FPS	72 FPS
4K
low	87 FPS	68 FPS
medium	81 FPS	57 FPS
high	64 FPS	45 FPS
ultra	49 FPS	36 FPS

Open Core i5-12400F Open Xeon Gold 6122

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-12400F	Xeon Gold 6122
1080p
low	471 FPS	211 FPS
medium	397 FPS	188 FPS
high	341 FPS	161 FPS
ultra	301 FPS	136 FPS
1440p
low	407 FPS	183 FPS
medium	351 FPS	166 FPS
high	309 FPS	143 FPS
ultra	265 FPS	120 FPS
4K
low	282 FPS	119 FPS
medium	248 FPS	109 FPS
high	229 FPS	99 FPS
ultra	196 FPS	82 FPS

Open Core i5-12400F Open Xeon Gold 6122

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-12400F	Xeon Gold 6122
1080p
low	488 FPS	595 FPS
medium	488 FPS	559 FPS
high	488 FPS	507 FPS
ultra	488 FPS	439 FPS
1440p
low	488 FPS	558 FPS
medium	488 FPS	453 FPS
high	485 FPS	411 FPS
ultra	434 FPS	355 FPS
4K
low	442 FPS	405 FPS
medium	389 FPS	315 FPS
high	337 FPS	281 FPS
ultra	274 FPS	225 FPS

Open Core i5-12400F Open Xeon Gold 6122

League of Legends

League of Legends

Valorant

Preset	Core i5-12400F	Xeon Gold 6122
1080p
low	488 FPS	595 FPS
medium	488 FPS	595 FPS
high	488 FPS	595 FPS
ultra	488 FPS	577 FPS
1440p
low	488 FPS	595 FPS
medium	488 FPS	595 FPS
high	488 FPS	513 FPS
ultra	473 FPS	441 FPS
4K
low	488 FPS	471 FPS
medium	450 FPS	421 FPS
high	391 FPS	375 FPS
ultra	330 FPS	325 FPS

Open Core i5-12400F Open Xeon Gold 6122

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-12400F and Xeon Gold 6122

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 Gold 6122

The Xeon Gold 6122 is manufactured by Intel. It was released in 2015-01-01. It features 20 cores and 40 threads. Base frequency is 1.8 GHz, with boost up to 3.7 GHz. L3 cache: 28 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 120 Watt. Memory support: DDR4-2400. Passmark benchmark score: 23,781 points. Launch price was $800.

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Processing Power

The Core i5-12400F packs 6 cores / 12 threads, while the Xeon Gold 6122 offers 20 cores / 40 threads — the Xeon Gold 6122 has 14 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 3.7 GHz on the Xeon Gold 6122 — a 17.3% clock advantage for the Core i5-12400F (base: 2.5 GHz vs 1.8 GHz). The Core i5-12400F is built on the Alder Lake-S (2022) architecture. In PassMark, the Core i5-12400F scores 19,532 against the Xeon Gold 6122's 23,781 — a 19.6% lead for the Xeon Gold 6122. L3 cache: 18 MB (total) on the Core i5-12400F vs 28 MB on the Xeon Gold 6122.

Feature	Core i5-12400F	Xeon Gold 6122
Cores / Threads	6 / 12	20 / 40+233%
Boost Clock	4.4 GHz+19%	3.7 GHz
Base Clock	2.5 GHz+39%	1.8 GHz
L3 Cache	18 MB (total)	28 MB+56%
L2 Cache	1.25 MB (per core)	—
Process	Intel 7 nm-50%	14 nm
Architecture	Alder Lake-S (2022)	—
PassMark	19,532	23,781+22%
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 Gold 6122 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i5-12400F	Xeon Gold 6122
Socket	LGA1700	LGA3647
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 Gold 6122). Primary use case: Core i5-12400F targets Gaming Performance/Value. Direct competitor: Core i5-12400F rivals Ryzen 5 5600.