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

✅Costs $1,836 less on MSRP ($174 MSRP vs $2,010 MSRP).
✅Delivers 262.1% more PassMark for each dollar spent, at 112.3 vs 31.0 PassMark/$ ($174 MSRP vs $2,010 MSRP).
✅Draws 65W instead of 270W, a 205W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA4189 and DDR4.
✅Includes a boxed cooler (Yes), unlike Xeon Platinum 8380.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Platinum 8380 across 6 shared CPU benchmark tests.
❌Lower Geekbench multi-core (657 vs 40,000).
❌Smaller total L3 cache (18 MB vs 60 MB).
❌Less compelling for workstation-style loads than Xeon Platinum 8380, which brings 40 cores / 80 threads and 64 PCIe lanes.

Xeon Platinum 8380

2021

Why buy it

✅Better for gaming: +11.9% higher average FPS across 6 shared CPU benchmark tests.
✅+233.3% larger total L3 cache (60 MB vs 18 MB).
✅Better for workstations and heavier parallel workloads: 40 cores / 80 threads, plus 64 PCIe lanes vs 20.
✅220% more PCIe lanes (64 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 31.0 vs 112.3 PassMark/$ ($2,010 MSRP vs $174 MSRP).
❌315.4% higher power demand at 270W vs 65W.
❌Older platform position on LGA4189 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 8380

2021

Why buy it

✅Costs $1,836 less on MSRP ($174 MSRP vs $2,010 MSRP).
✅Delivers 262.1% more PassMark for each dollar spent, at 112.3 vs 31.0 PassMark/$ ($174 MSRP vs $2,010 MSRP).
✅Draws 65W instead of 270W, a 205W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA4189 and DDR4.
✅Includes a boxed cooler (Yes), unlike Xeon Platinum 8380.

Why buy it

✅Better for gaming: +11.9% higher average FPS across 6 shared CPU benchmark tests.
✅+233.3% larger total L3 cache (60 MB vs 18 MB).
✅Better for workstations and heavier parallel workloads: 40 cores / 80 threads, plus 64 PCIe lanes vs 20.
✅220% more PCIe lanes (64 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Platinum 8380 across 6 shared CPU benchmark tests.
❌Lower Geekbench multi-core (657 vs 40,000).
❌Smaller total L3 cache (18 MB vs 60 MB).
❌Less compelling for workstation-style loads than Xeon Platinum 8380, which brings 40 cores / 80 threads and 64 PCIe lanes.

Trade-offs

❌Lower PassMark per dollar, at 31.0 vs 112.3 PassMark/$ ($2,010 MSRP vs $174 MSRP).
❌315.4% higher power demand at 270W vs 65W.
❌Older platform position on LGA4189 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 8380 better than Core i5-12400F?

Not in a simple one-size-fits-all way. Xeon Platinum 8380 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 8380 is the better pick here. According to our tests, it delivers 11.9% more average FPS across 6 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Xeon Platinum 8380 is the better fit. You are getting 5988.3% better Geekbench multi-core, backed by 40 cores and 80 threads. It also carries the larger cache pool with 233.3% larger total L3 cache (60 MB vs 18 MB).

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

Xeon Platinum 8380 is still the faster CPU overall, but Core i5-12400F makes more sense if price matters more than absolute performance. Xeon Platinum 8380 is 1055.2% more expensive on MSRP at $2,010 MSRP versus $174 MSRP, and it gives you a 11.9% average FPS lead across 6 shared CPU game tests in our data. Core i5-12400F is also 262.1% better value on MSRP (112.3 vs 31.0 PassMark/$), 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 2021) and a healthier platform with LGA1700 and DDR5 instead of LGA4189. 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 8380 Benchmark Check

Path of Exile 2

Preset	Core i5-12400F	Xeon Platinum 8380
1080p
low	183 FPS	185 FPS
medium	168 FPS	149 FPS
high	139 FPS	120 FPS
ultra	119 FPS	94 FPS
1440p
low	153 FPS	154 FPS
medium	132 FPS	120 FPS
high	106 FPS	93 FPS
ultra	89 FPS	74 FPS
4K
low	87 FPS	72 FPS
medium	81 FPS	60 FPS
high	64 FPS	46 FPS
ultra	49 FPS	38 FPS

Open Core i5-12400F Open Xeon Platinum 8380

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-12400F	Xeon Platinum 8380
1080p
low	471 FPS	412 FPS
medium	397 FPS	361 FPS
high	341 FPS	294 FPS
ultra	301 FPS	235 FPS
1440p
low	407 FPS	353 FPS
medium	351 FPS	314 FPS
high	309 FPS	264 FPS
ultra	265 FPS	203 FPS
4K
low	282 FPS	219 FPS
medium	248 FPS	198 FPS
high	229 FPS	167 FPS
ultra	196 FPS	135 FPS

Open Core i5-12400F Open Xeon Platinum 8380

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-12400F	Xeon Platinum 8380
1080p
low	488 FPS	935 FPS
medium	488 FPS	817 FPS
high	488 FPS	766 FPS
ultra	488 FPS	680 FPS
1440p
low	488 FPS	746 FPS
medium	488 FPS	643 FPS
high	485 FPS	603 FPS
ultra	434 FPS	535 FPS
4K
low	442 FPS	479 FPS
medium	389 FPS	378 FPS
high	337 FPS	334 FPS
ultra	274 FPS	272 FPS

Open Core i5-12400F Open Xeon Platinum 8380

League of Legends

League of Legends

Valorant

Preset	Core i5-12400F	Xeon Platinum 8380
1080p
low	488 FPS	900 FPS
medium	488 FPS	817 FPS
high	488 FPS	705 FPS
ultra	488 FPS	606 FPS
1440p
low	488 FPS	703 FPS
medium	488 FPS	617 FPS
high	488 FPS	530 FPS
ultra	473 FPS	454 FPS
4K
low	488 FPS	507 FPS
medium	450 FPS	454 FPS
high	391 FPS	398 FPS
ultra	330 FPS	346 FPS

Open Core i5-12400F Open Xeon Platinum 8380

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-12400F and Xeon Platinum 8380

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 8380

The Xeon Platinum 8380 is manufactured by Intel. It was released in 2021-04-06. It is based on the Ice Lake-SP (2021) architecture. It features 40 cores and 80 threads. Base frequency is 2.3 GHz, with boost up to 3.4 GHz. L3 cache: 60 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 270 Watt. Memory support: DDR4-3200. Passmark benchmark score: 62,318 points. Launch price was $5,846.

⚡

Processing Power

The Core i5-12400F packs 6 cores / 12 threads, while the Xeon Platinum 8380 offers 40 cores / 80 threads — the Xeon Platinum 8380 has 34 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 3.4 GHz on the Xeon Platinum 8380 — a 25.6% clock advantage for the Core i5-12400F (base: 2.5 GHz vs 2.3 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Xeon Platinum 8380 uses Ice Lake-SP (2021) (10 nm). In PassMark, the Core i5-12400F scores 19,532 against the Xeon Platinum 8380's 62,318 — a 104.5% lead for the Xeon Platinum 8380. Geekbench 6 single-core — the metric most relevant to gaming — records 1,700 vs 1,300, a 26.7% lead for the Core i5-12400F that directly translates to higher frame rates. Multi-core Geekbench: 657 vs 40,000 (193.5% advantage for the Xeon Platinum 8380). L3 cache: 18 MB (total) on the Core i5-12400F vs 60 MB (total) on the Xeon Platinum 8380.

Feature	Core i5-12400F	Xeon Platinum 8380
Cores / Threads	6 / 12	40 / 80+567%
Boost Clock	4.4 GHz+29%	3.4 GHz
Base Clock	2.5 GHz+9%	2.3 GHz
L3 Cache	18 MB (total)	60 MB (total)+233%
L2 Cache	1.25 MB (per core)+25%	1 MB (per core)
Process	Intel 7 nm-30%	10 nm
Architecture	Alder Lake-S (2022)	Ice Lake-SP (2021)
PassMark	19,532	62,318+219%
Cinebench R23 Multi	12,380	—
Geekbench 6 Single	1,700+31%	1,300
Geekbench 6 Multi	657	40,000+5988%

🧠

Memory & Platform

The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the Xeon Platinum 8380 uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i5-12400F versus DDR4-3200 on the Xeon Platinum 8380 — the Core i5-12400F supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Platinum 8380 supports up to 6144 GB of RAM compared to 128 GB — 191.8% more capacity for professional workloads. Memory channels: 2 (Core i5-12400F) vs 8 (Xeon Platinum 8380). PCIe lanes: 20 (Core i5-12400F) vs 64 (Xeon Platinum 8380) — the Xeon Platinum 8380 offers 44 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F) and C621A (Xeon Platinum 8380).

Feature	Core i5-12400F	Xeon Platinum 8380
Socket	LGA1700	LGA4189
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR5-4800, DDR4-3200+25%	DDR4-3200
Max RAM Capacity	128 GB	6144 GB+4700%
RAM Channels	2	8+300%
ECC Support	No	Yes
PCIe Lanes	20	64+220%

🔧

Advanced Features

Virtualization support: VT-x, VT-d, EPT (Core i5-12400F) vs VT-x, VT-d (Xeon Platinum 8380). Primary use case: Core i5-12400F targets Gaming Performance/Value, Xeon Platinum 8380 targets Datacenter. Direct competitor: Core i5-12400F rivals Ryzen 5 5600; Xeon Platinum 8380 rivals EPYC 7543.

Feature	Core i5-12400F	Xeon Platinum 8380
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	Datacenter

💰

Value Analysis

The Core i5-12400F launched at $174 MSRP, while the Xeon Platinum 8380 debuted at $2010. On MSRP ($174 vs $2010), the Core i5-12400F is $1836 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-12400F delivers 112.3 pts/$ vs 31.0 pts/$ for the Xeon Platinum 8380 — making the Core i5-12400F the 113.4% better value option.