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 i5-12400F vs Xeon Gold 5520+ 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 i5-12400F vs Xeon Gold 5520+: Pros, Cons & Final Verdict

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

Core i5-12400F

2022

Why buy it

✅+6.3% higher Geekbench single-core performance for gaming and desktop responsiveness.
✅Costs $909 less on MSRP ($174 MSRP vs $1,083 MSRP).
✅Delivers 98.6% more PassMark for each dollar spent, at 112.3 vs 56.5 PassMark/$ ($174 MSRP vs $1,083 MSRP).
✅Draws 65W instead of 205W, a 140W reduction.
✅Includes a boxed cooler (Yes), unlike Xeon Gold 5520+.

Trade-offs

❌Lower Geekbench multi-core (657 vs 25,000).
❌Smaller total L3 cache (18 MB vs 53 MB).
❌Less compelling for workstation-style loads than Xeon Gold 5520+, which brings 28 cores / 56 threads and 80 PCIe lanes.

Xeon Gold 5520+

2023

Why buy it

✅+3705.2% higher Geekbench multi-core.
✅+191.7% larger total L3 cache (53 MB vs 18 MB).
✅Better for workstations and heavier parallel workloads: 28 cores / 56 threads, plus 80 PCIe lanes vs 20.
✅300% more PCIe lanes (80 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Lower Geekbench single-core performance for gaming (1,600 vs 1,700).
❌Lower PassMark per dollar, at 56.5 vs 112.3 PassMark/$ ($1,083 MSRP vs $174 MSRP).
❌215.4% higher power demand at 205W vs 65W.
❌No boxed cooler included, unlike Core i5-12400F.

Quick Answers

So, is Core i5-12400F better than Xeon Gold 5520+?

Not really, because they are built for different jobs. Xeon Gold 5520+ makes more sense for workstation-style multi-core throughput, while Core i5-12400F 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, Xeon Gold 5520+ is the stronger fit. You are getting 3705.2% better Geekbench multi-core, backed by 28 cores and 56 threads. It also has the larger cache pool with 191.7% larger total L3 cache (53 MB vs 18 MB).

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

Core i5-12400F is the better buy right now. Core i5-12400F comes in $909 cheaper on MSRP at $174 MSRP versus $1,083 MSRP, and it still gives you a 1.1% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon Gold 5520+ is still stronger for heavier multi-core work with 3705.2% better Geekbench multi-core. It is also 98.6% better value on MSRP (112.3 vs 56.5 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Xeon Gold 5520+ makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022), 191.7% larger total L3 cache (53 MB vs 18 MB), more multi-core headroom with 28 cores / 56 threads instead of 6/12, and AVX-512 support for heavier modern compute workloads. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-12400F vs Xeon Gold 5520+ Technical Specifications

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

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 5520+

The Xeon Gold 5520+ is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Emerald Rapids (2023) architecture. It features 28 cores and 56 threads. Base frequency is 2.2 GHz, with boost up to 4 GHz. L3 cache: 52.5 MB (total). L2 cache: 2 MB (per core). Built on 10 nm process technology. Socket: LGA4677. Thermal design power (TDP): 205 Watt. Memory support: DDR5. Passmark benchmark score: 61,227 points. Launch price was $1,640.

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Processing Power

The Core i5-12400F packs 6 cores / 12 threads, while the Xeon Gold 5520+ offers 28 cores / 56 threads — the Xeon Gold 5520+ has 22 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 4 GHz on the Xeon Gold 5520+ — a 9.5% clock advantage for the Core i5-12400F (base: 2.5 GHz vs 2.2 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Xeon Gold 5520+ uses Emerald Rapids (2023) (10 nm). In PassMark, the Core i5-12400F scores 19,532 against the Xeon Gold 5520+'s 61,227 — a 103.3% lead for the Xeon Gold 5520+. Geekbench 6 single-core — the metric most relevant to gaming — records 1,700 vs 1,600, a 6.1% lead for the Core i5-12400F that directly translates to higher frame rates. Multi-core Geekbench: 657 vs 25,000 (189.8% advantage for the Xeon Gold 5520+). L3 cache: 18 MB (total) on the Core i5-12400F vs 52.5 MB (total) on the Xeon Gold 5520+.

Feature	Core i5-12400F	Xeon Gold 5520+
Cores / Threads	6 / 12	28 / 56+367%
Boost Clock	4.4 GHz+10%	4 GHz
Base Clock	2.5 GHz+14%	2.2 GHz
L3 Cache	18 MB (total)	52.5 MB (total)+192%
L2 Cache	1.25 MB (per core)	2 MB (per core)+60%
Process	Intel 7 nm-30%	10 nm
Architecture	Alder Lake-S (2022)	Emerald Rapids (2023)
PassMark	19,532	61,227+213%
Cinebench R23 Multi	12,380	—
Geekbench 6 Single	1,700+6%	1,600
Geekbench 6 Multi	657	25,000+3705%

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Memory & Platform

The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the Xeon Gold 5520+ uses LGA4677 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR5-4800, DDR4-3200 memory speed. The Xeon Gold 5520+ supports up to 4096 GB of RAM compared to 128 GB — 3100% more capacity for professional workloads. Memory channels: 2 (Core i5-12400F) vs 8 (Xeon Gold 5520+). PCIe lanes: 20 (Core i5-12400F) vs 80 (Xeon Gold 5520+) — the Xeon Gold 5520+ offers 60 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F) and C741 (Xeon Gold 5520+).

Feature	Core i5-12400F	Xeon Gold 5520+
Socket	LGA1700	LGA4677
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR5-4800, DDR4-3200	DDR5-4800
Max RAM Capacity	128 GB	4096 GB+3100%
RAM Channels	2	8+300%
ECC Support	No	Yes
PCIe Lanes	20	80+300%

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Advanced Features

Virtualization support: VT-x, VT-d, EPT (Core i5-12400F) vs VT-x, VT-d (Xeon Gold 5520+). Primary use case: Core i5-12400F targets Gaming Performance/Value, Xeon Gold 5520+ targets Enterprise Server. Direct competitor: Core i5-12400F rivals Ryzen 5 5600; Xeon Gold 5520+ rivals EPYC 9354.

Feature	Core i5-12400F	Xeon Gold 5520+
Integrated GPU	No	No
IGPU Model	—	None
Unlocked	—	No
AVX-512	—	Yes
Virtualization	VT-x, VT-d, EPT	VT-x, VT-d
Target Use	Gaming Performance/Value	Enterprise Server

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Value Analysis

At launch, the Core i5-12400F was priced at $174, while the Xeon Gold 5520+ came in at $1083. On launch pricing ($174 vs $1083), Core i5-12400F was $909 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-12400F delivers 112.3 pts/$ vs 56.5 pts/$ for the Xeon Gold 5520+ — making the Core i5-12400F the 66% better value option.

Feature	Core i5-12400F	Xeon Gold 5520+
MSRP	$174-84%	$1083
Performance per Dollar	112.3+99%	56.5
Release Date	2022	2023

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