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: +15.5% higher average FPS across 48 shared CPU benchmark tests.
✅+63.6% larger total L3 cache (18 MB vs 11 MB).
✅Draws 65W instead of 115W, a 50W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA3647 and DDR4.
✅Includes a boxed cooler (Yes), unlike Xeon Gold 5217.

Trade-offs

❌Lower Geekbench multi-core (657 vs 8,232).
❌Less compelling for workstation-style loads than Xeon Gold 5217, which brings 8 cores / 16 threads and 48 PCIe lanes.
❌Launch MSRP is still $174 MSRP, while Xeon Gold 5217 mostly shows up through inconsistent older-market listings.

Xeon Gold 5217

2019

Why buy it

✅+1153% higher Geekbench multi-core.
✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads, plus 48 PCIe lanes vs 20.
✅140% more PCIe lanes (48 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12400F across 48 shared CPU benchmark tests.
❌Smaller total L3 cache (11 MB vs 18 MB).
❌76.9% higher power demand at 115W 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 5217

2019

Why buy it

✅Better for gaming: +15.5% higher average FPS across 48 shared CPU benchmark tests.
✅+63.6% larger total L3 cache (18 MB vs 11 MB).
✅Draws 65W instead of 115W, a 50W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA3647 and DDR4.
✅Includes a boxed cooler (Yes), unlike Xeon Gold 5217.

Why buy it

✅+1153% higher Geekbench multi-core.
✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads, plus 48 PCIe lanes vs 20.
✅140% more PCIe lanes (48 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Lower Geekbench multi-core (657 vs 8,232).
❌Less compelling for workstation-style loads than Xeon Gold 5217, which brings 8 cores / 16 threads and 48 PCIe lanes.
❌Launch MSRP is still $174 MSRP, while Xeon Gold 5217 mostly shows up through inconsistent older-market listings.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12400F across 48 shared CPU benchmark tests.
❌Smaller total L3 cache (11 MB vs 18 MB).
❌76.9% higher power demand at 115W 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 Core i5-12400F better than Xeon Gold 5217?

Not in a simple one-size-fits-all way. Xeon Gold 5217 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 streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Xeon Gold 5217 is the better fit. You are getting 1153% better Geekbench multi-core, backed by 8 cores and 16 threads.

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 $174 MSRP versus unclear MSRP, and it gives you a 15.5% average FPS lead across 48 shared CPU game tests in our data. The trade-off is that Xeon Gold 5217 is still stronger for heavier multi-core work with 1153% better Geekbench multi-core. It is also 100.0% better value on MSRP (112.3 vs 0.0 PassMark/$), 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 LGA3647, and 63.6% larger total L3 cache (18 MB vs 11 MB). 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 5217 Benchmark Check

Path of Exile 2

Preset	Core i5-12400F	Xeon Gold 5217
1080p
low	183 FPS	178 FPS
medium	168 FPS	142 FPS
high	139 FPS	116 FPS
ultra	119 FPS	93 FPS
1440p
low	153 FPS	144 FPS
medium	132 FPS	113 FPS
high	106 FPS	91 FPS
ultra	89 FPS	72 FPS
4K
low	87 FPS	67 FPS
medium	81 FPS	56 FPS
high	64 FPS	44 FPS
ultra	49 FPS	35 FPS

Open Core i5-12400F Open Xeon Gold 5217

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-12400F	Xeon Gold 5217
1080p
low	471 FPS	263 FPS
medium	397 FPS	228 FPS
high	341 FPS	205 FPS
ultra	301 FPS	168 FPS
1440p
low	407 FPS	235 FPS
medium	351 FPS	207 FPS
high	309 FPS	186 FPS
ultra	265 FPS	154 FPS
4K
low	282 FPS	193 FPS
medium	248 FPS	173 FPS
high	229 FPS	156 FPS
ultra	196 FPS	124 FPS

Open Core i5-12400F Open Xeon Gold 5217

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-12400F	Xeon Gold 5217
1080p
low	488 FPS	386 FPS
medium	488 FPS	386 FPS
high	488 FPS	386 FPS
ultra	488 FPS	386 FPS
1440p
low	488 FPS	386 FPS
medium	488 FPS	386 FPS
high	485 FPS	386 FPS
ultra	434 FPS	386 FPS
4K
low	442 FPS	386 FPS
medium	389 FPS	362 FPS
high	337 FPS	320 FPS
ultra	274 FPS	261 FPS

Open Core i5-12400F Open Xeon Gold 5217

League of Legends

League of Legends

Valorant

Preset	Core i5-12400F	Xeon Gold 5217
1080p
low	488 FPS	386 FPS
medium	488 FPS	386 FPS
high	488 FPS	386 FPS
ultra	488 FPS	386 FPS
1440p
low	488 FPS	386 FPS
medium	488 FPS	386 FPS
high	488 FPS	386 FPS
ultra	473 FPS	386 FPS
4K
low	488 FPS	386 FPS
medium	450 FPS	386 FPS
high	391 FPS	386 FPS
ultra	330 FPS	339 FPS

Open Core i5-12400F Open Xeon Gold 5217

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-12400F and Xeon Gold 5217

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 5217

The Xeon Gold 5217 is manufactured by Intel. It was released in 2 April 2019 (6 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3 GHz, with boost up to 3.7 GHz. L3 cache: 11 MB. L2 cache: 8 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 115 Watt. Memory support: DDR4-2667. Passmark benchmark score: 15,429 points. Launch price was $1,522.

⚡

Processing Power

The Core i5-12400F packs 6 cores / 12 threads, while the Xeon Gold 5217 offers 8 cores / 16 threads — the Xeon Gold 5217 has 2 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 3.7 GHz on the Xeon Gold 5217 — a 17.3% clock advantage for the Core i5-12400F (base: 2.5 GHz vs 3 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Xeon Gold 5217 uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Core i5-12400F scores 19,532 against the Xeon Gold 5217's 15,429 — a 23.5% lead for the Core i5-12400F. Geekbench 6 single-core — the metric most relevant to gaming — records 1,700 vs 1,041, a 48.1% lead for the Core i5-12400F that directly translates to higher frame rates. Multi-core Geekbench: 657 vs 8,232 (170.4% advantage for the Xeon Gold 5217). L3 cache: 18 MB (total) on the Core i5-12400F vs 11 MB on the Xeon Gold 5217.

Feature	Core i5-12400F	Xeon Gold 5217
Cores / Threads	6 / 12	8 / 16+33%
Boost Clock	4.4 GHz+19%	3.7 GHz
Base Clock	2.5 GHz	3 GHz+20%
L3 Cache	18 MB (total)+64%	11 MB
L2 Cache	1.25 MB (per core)	8 MB+540%
Process	Intel 7 nm-50%	14 nm
Architecture	Alder Lake-S (2022)	Cascade Lake (2019−2020)
PassMark	19,532+27%	15,429
Cinebench R23 Multi	12,380	—
Geekbench 6 Single	1,700+63%	1,041
Geekbench 6 Multi	657	8,232+1153%

🧠

Memory & Platform

The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the Xeon Gold 5217 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i5-12400F versus DDR4-2667 on the Xeon Gold 5217 — the Core i5-12400F supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 5217 supports up to 1024 GB of RAM compared to 128 GB — 155.6% more capacity for professional workloads. Memory channels: 2 (Core i5-12400F) vs 6 (Xeon Gold 5217). PCIe lanes: 20 (Core i5-12400F) vs 48 (Xeon Gold 5217) — the Xeon Gold 5217 offers 28 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F) and C621,C622,C624,C627,C628 (Xeon Gold 5217).

Feature	Core i5-12400F	Xeon Gold 5217
Socket	LGA1700	LGA3647
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR5-4800, DDR4-3200+25%	DDR4-2667
Max RAM Capacity	128 GB	1024 GB+700%
RAM Channels	2	6+200%
ECC Support	No	Yes
PCIe Lanes	20	48+140%

🔧

Advanced Features

Virtualization support: VT-x, VT-d, EPT (Core i5-12400F) vs VT-x / VT-d / EPT (Xeon Gold 5217). Primary use case: Core i5-12400F targets Gaming Performance/Value, Xeon Gold 5217 targets Server. Direct competitor: Core i5-12400F rivals Ryzen 5 5600.