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 205W, a 140W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA3647 and DDR4.
✅Includes a boxed cooler (Yes), unlike Xeon Platinum 8180M.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Platinum 8180M across 50 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (12,380 vs 25,000).
❌Smaller total L3 cache (18 MB vs 39 MB).
❌Less compelling for workstation-style loads than Xeon Platinum 8180M, which brings 28 cores / 56 threads and 48 PCIe lanes.
❌Launch MSRP is still $174 MSRP, while Xeon Platinum 8180M mostly shows up through inconsistent older-market listings.

Xeon Platinum 8180M

2017

Why buy it

✅Better for gaming: +12.8% higher average FPS across 50 shared CPU benchmark tests.
✅+113.9% larger total L3 cache (39 MB vs 18 MB).
✅Better for workstations and heavier parallel workloads: 28 cores / 56 threads, plus 48 PCIe lanes vs 20.
✅140% more PCIe lanes (48 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌215.4% higher power demand at 205W 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 Platinum 8180M

2017

Why buy it

✅Draws 65W instead of 205W, a 140W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA3647 and DDR4.
✅Includes a boxed cooler (Yes), unlike Xeon Platinum 8180M.

Why buy it

✅Better for gaming: +12.8% higher average FPS across 50 shared CPU benchmark tests.
✅+113.9% larger total L3 cache (39 MB vs 18 MB).
✅Better for workstations and heavier parallel workloads: 28 cores / 56 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 Xeon Platinum 8180M across 50 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (12,380 vs 25,000).
❌Smaller total L3 cache (18 MB vs 39 MB).
❌Less compelling for workstation-style loads than Xeon Platinum 8180M, which brings 28 cores / 56 threads and 48 PCIe lanes.
❌Launch MSRP is still $174 MSRP, while Xeon Platinum 8180M mostly shows up through inconsistent older-market listings.

Trade-offs

❌215.4% higher power demand at 205W 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 Platinum 8180M better than Core i5-12400F?

Not in a simple one-size-fits-all way. Xeon Platinum 8180M 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 Platinum 8180M is the better pick here. According to our tests, it delivers 12.8% 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, Xeon Platinum 8180M is the better fit. You are getting 101.9% better Cinebench R23 multi-core, backed by 28 cores and 56 threads. It also carries the larger cache pool with 113.9% larger total L3 cache (39 MB vs 18 MB).

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

Xeon Platinum 8180M is still the faster CPU overall, but Core i5-12400F makes more sense if price matters more than absolute performance. Xeon Platinum 8180M is at an unclear MSRP at unclear MSRP versus $174 MSRP, and it gives you a 12.8% average FPS lead across 50 shared CPU game tests in our data. Core i5-12400F is also 100.0% better value on MSRP (112.3 vs 0.0 PassMark/$), 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 2017) 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 Platinum 8180M Benchmark Check

Path of Exile 2

Preset	Core i5-12400F	Xeon Platinum 8180M
1080p
low	183 FPS	192 FPS
medium	168 FPS	156 FPS
high	139 FPS	127 FPS
ultra	119 FPS	99 FPS
1440p
low	153 FPS	158 FPS
medium	132 FPS	124 FPS
high	106 FPS	97 FPS
ultra	89 FPS	77 FPS
4K
low	87 FPS	72 FPS
medium	81 FPS	60 FPS
high	64 FPS	47 FPS
ultra	49 FPS	39 FPS

Open Core i5-12400F Open Xeon Platinum 8180M

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-12400F	Xeon Platinum 8180M
1080p
low	471 FPS	442 FPS
medium	397 FPS	386 FPS
high	341 FPS	315 FPS
ultra	301 FPS	259 FPS
1440p
low	407 FPS	381 FPS
medium	351 FPS	336 FPS
high	309 FPS	277 FPS
ultra	265 FPS	220 FPS
4K
low	282 FPS	238 FPS
medium	248 FPS	211 FPS
high	229 FPS	187 FPS
ultra	196 FPS	154 FPS

Open Core i5-12400F Open Xeon Platinum 8180M

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-12400F	Xeon Platinum 8180M
1080p
low	488 FPS	758 FPS
medium	488 FPS	758 FPS
high	488 FPS	758 FPS
ultra	488 FPS	758 FPS
1440p
low	488 FPS	722 FPS
medium	488 FPS	626 FPS
high	485 FPS	595 FPS
ultra	434 FPS	532 FPS
4K
low	442 FPS	462 FPS
medium	389 FPS	365 FPS
high	337 FPS	326 FPS
ultra	274 FPS	267 FPS

Open Core i5-12400F Open Xeon Platinum 8180M

League of Legends

League of Legends

Valorant

Preset	Core i5-12400F	Xeon Platinum 8180M
1080p
low	488 FPS	758 FPS
medium	488 FPS	758 FPS
high	488 FPS	733 FPS
ultra	488 FPS	636 FPS
1440p
low	488 FPS	738 FPS
medium	488 FPS	647 FPS
high	488 FPS	556 FPS
ultra	473 FPS	476 FPS
4K
low	488 FPS	532 FPS
medium	450 FPS	474 FPS
high	391 FPS	417 FPS
ultra	330 FPS	360 FPS

Open Core i5-12400F Open Xeon Platinum 8180M

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-12400F and Xeon Platinum 8180M

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 Platinum 8180M

The Xeon Platinum 8180M is manufactured by Intel. It was released in 11 July 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 28 cores and 56 threads. Base frequency is 2.5 GHz, with boost up to 3.8 GHz. L3 cache: 38.5 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2666. Passmark benchmark score: 30,313 points. Launch price was $13,011.

⚡

Processing Power

The Core i5-12400F packs 6 cores / 12 threads, while the Xeon Platinum 8180M offers 28 cores / 56 threads — the Xeon Platinum 8180M has 22 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 3.8 GHz on the Xeon Platinum 8180M — a 14.6% clock advantage for the Core i5-12400F (base: 2.5 GHz vs 2.5 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Xeon Platinum 8180M uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Core i5-12400F scores 19,532 against the Xeon Platinum 8180M's 30,313 — a 43.3% lead for the Xeon Platinum 8180M. Cinebench R23 multi-core: 12,380 vs 25,000 (67.5% advantage for the Xeon Platinum 8180M). Geekbench 6 single-core — the metric most relevant to gaming — records 1,700 vs 1,000, a 51.9% lead for the Core i5-12400F that directly translates to higher frame rates. Multi-core Geekbench: 657 vs 21,854 (188.3% advantage for the Xeon Platinum 8180M). L3 cache: 18 MB (total) on the Core i5-12400F vs 38.5 MB (total) on the Xeon Platinum 8180M.

Feature	Core i5-12400F	Xeon Platinum 8180M
Cores / Threads	6 / 12	28 / 56+367%
Boost Clock	4.4 GHz+16%	3.8 GHz
Base Clock	2.5 GHz	2.5 GHz
L3 Cache	18 MB (total)	38.5 MB (total)+114%
L2 Cache	1.25 MB (per core)+25%	1 MB (per core)
Process	Intel 7 nm-50%	14 nm
Architecture	Alder Lake-S (2022)	Skylake (server) (2017−2018)
PassMark	19,532	30,313+55%
Cinebench R23 Multi	12,380	25,000+102%
Geekbench 6 Single	1,700+70%	1,000
Geekbench 6 Multi	657	21,854+3226%

🧠

Memory & Platform

The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the Xeon Platinum 8180M 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 DDR4-2666 on the Xeon Platinum 8180M — the Core i5-12400F supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Platinum 8180M supports up to 1536 GB of RAM compared to 128 GB — 169.2% more capacity for professional workloads. Memory channels: 2 (Core i5-12400F) vs 6 (Xeon Platinum 8180M). PCIe lanes: 20 (Core i5-12400F) vs 48 (Xeon Platinum 8180M) — the Xeon Platinum 8180M offers 28 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F) and C620 (Xeon Platinum 8180M).

Feature	Core i5-12400F	Xeon Platinum 8180M
Socket	LGA1700	LGA3647
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR5-4800, DDR4-3200+25%	DDR4-2666
Max RAM Capacity	128 GB	1536 GB+1100%
RAM Channels	2	6+200%
ECC Support	No	Yes
PCIe Lanes	20	48+140%

🔧

Advanced Features

Both support VT-x, VT-d, EPT virtualization. Primary use case: Core i5-12400F targets Gaming Performance/Value, Xeon Platinum 8180M targets Mission Critical Datacenter. Direct competitor: Core i5-12400F rivals Ryzen 5 5600; Xeon Platinum 8180M rivals EPYC 7551.