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: +8.0% higher average FPS across 33 shared CPU benchmark tests.
✅Draws 65W instead of 150W, a 85W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA3647 and DDR4.
✅Includes a boxed cooler (Yes), unlike Xeon Platinum 8160.

Trade-offs

❌Lower PassMark (19,532 vs 28,989).
❌Smaller total L3 cache (18 MB vs 33 MB).
❌Less compelling for workstation-style loads than Xeon Platinum 8160, which brings 24 cores / 48 threads and 48 PCIe lanes.
❌Launch MSRP is still $174 MSRP, while Xeon Platinum 8160 mostly shows up through inconsistent older-market listings.

Xeon Platinum 8160

2017

Why buy it

✅+48.4% higher PassMark.
✅+83.3% larger total L3 cache (33 MB vs 18 MB).
✅Better for workstations and heavier parallel workloads: 24 cores / 48 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 33 shared CPU benchmark tests.
❌130.8% higher power demand at 150W 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 8160

2017

Why buy it

✅Better for gaming: +8.0% higher average FPS across 33 shared CPU benchmark tests.
✅Draws 65W instead of 150W, a 85W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA3647 and DDR4.
✅Includes a boxed cooler (Yes), unlike Xeon Platinum 8160.

Why buy it

✅+48.4% higher PassMark.
✅+83.3% larger total L3 cache (33 MB vs 18 MB).
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 48 PCIe lanes vs 20.
✅140% more PCIe lanes (48 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (19,532 vs 28,989).
❌Smaller total L3 cache (18 MB vs 33 MB).
❌Less compelling for workstation-style loads than Xeon Platinum 8160, which brings 24 cores / 48 threads and 48 PCIe lanes.
❌Launch MSRP is still $174 MSRP, while Xeon Platinum 8160 mostly shows up through inconsistent older-market listings.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12400F across 33 shared CPU benchmark tests.
❌130.8% higher power demand at 150W 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 Platinum 8160?

Not in a simple one-size-fits-all way. Xeon Platinum 8160 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 Platinum 8160 is the better fit. You are getting 48.4% better PassMark, backed by 24 cores and 48 threads. It also carries the larger cache pool with 83.3% larger total L3 cache (33 MB vs 18 MB).

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 $174 MSRP versus unclear MSRP, and it gives you a 8.0% average FPS lead across 33 shared CPU game tests in our data. The trade-off is that Xeon Platinum 8160 is still stronger for heavier multi-core work with 48.4% better PassMark. It is also 100.0% better value on MSRP (112.3 vs 0.0 PassMark/$), 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 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 8160 Benchmark Check

Path of Exile 2

Preset	Core i5-12400F	Xeon Platinum 8160
1080p
low	183 FPS	195 FPS
medium	168 FPS	158 FPS
high	139 FPS	128 FPS
ultra	119 FPS	100 FPS
1440p
low	153 FPS	157 FPS
medium	132 FPS	123 FPS
high	106 FPS	96 FPS
ultra	89 FPS	76 FPS
4K
low	87 FPS	72 FPS
medium	81 FPS	60 FPS
high	64 FPS	47 FPS
ultra	49 FPS	38 FPS

Open Core i5-12400F Open Xeon Platinum 8160

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-12400F	Xeon Platinum 8160
1080p
low	471 FPS	212 FPS
medium	397 FPS	188 FPS
high	341 FPS	161 FPS
ultra	301 FPS	137 FPS
1440p
low	407 FPS	184 FPS
medium	351 FPS	167 FPS
high	309 FPS	143 FPS
ultra	265 FPS	120 FPS
4K
low	282 FPS	120 FPS
medium	248 FPS	109 FPS
high	229 FPS	100 FPS
ultra	196 FPS	82 FPS

Open Core i5-12400F Open Xeon Platinum 8160

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-12400F	Xeon Platinum 8160
1080p
low	488 FPS	725 FPS
medium	488 FPS	725 FPS
high	488 FPS	725 FPS
ultra	488 FPS	652 FPS
1440p
low	488 FPS	710 FPS
medium	488 FPS	610 FPS
high	485 FPS	576 FPS
ultra	434 FPS	508 FPS
4K
low	442 FPS	458 FPS
medium	389 FPS	360 FPS
high	337 FPS	320 FPS
ultra	274 FPS	260 FPS

Open Core i5-12400F Open Xeon Platinum 8160

League of Legends

League of Legends

Valorant

Preset	Core i5-12400F	Xeon Platinum 8160
1080p
low	488 FPS	725 FPS
medium	488 FPS	725 FPS
high	488 FPS	670 FPS
ultra	488 FPS	583 FPS
1440p
low	488 FPS	679 FPS
medium	488 FPS	593 FPS
high	488 FPS	515 FPS
ultra	473 FPS	442 FPS
4K
low	488 FPS	477 FPS
medium	450 FPS	427 FPS
high	391 FPS	381 FPS
ultra	330 FPS	330 FPS

Open Core i5-12400F Open Xeon Platinum 8160

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-12400F and Xeon Platinum 8160

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 8160

The Xeon Platinum 8160 is manufactured by Intel. It was released in 25 April 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 24 cores and 48 threads. Base frequency is 2.1 GHz, with boost up to 3.7 GHz. L3 cache: 33 MB. L2 cache: 24 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 150 Watt. Memory support: DDR4-2666. Passmark benchmark score: 28,989 points. Launch price was $4,702.

⚡

Processing Power

The Core i5-12400F packs 6 cores / 12 threads, while the Xeon Platinum 8160 offers 24 cores / 48 threads — the Xeon Platinum 8160 has 18 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 3.7 GHz on the Xeon Platinum 8160 — a 17.3% clock advantage for the Core i5-12400F (base: 2.5 GHz vs 2.1 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Xeon Platinum 8160 uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Core i5-12400F scores 19,532 against the Xeon Platinum 8160's 28,989 — a 39% lead for the Xeon Platinum 8160. L3 cache: 18 MB (total) on the Core i5-12400F vs 33 MB on the Xeon Platinum 8160.

Feature	Core i5-12400F	Xeon Platinum 8160
Cores / Threads	6 / 12	24 / 48+300%
Boost Clock	4.4 GHz+19%	3.7 GHz
Base Clock	2.5 GHz+19%	2.1 GHz
L3 Cache	18 MB (total)	33 MB+83%
L2 Cache	1.25 MB (per core)	24 MB+1820%
Process	Intel 7 nm-50%	14 nm
Architecture	Alder Lake-S (2022)	Skylake (server) (2017−2018)
PassMark	19,532	28,989+48%
Cinebench R23 Multi	12,380	—
Geekbench 6 Single	1,700	—
Geekbench 6 Multi	657	—

🧠

Memory & Platform

The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the Xeon Platinum 8160 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 2666 on the Xeon Platinum 8160 — the Xeon Platinum 8160 supports 199.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Platinum 8160 supports up to 768 of RAM compared to 128 GB — 142.9% more capacity for professional workloads. Memory channels: 2 (Core i5-12400F) vs 6 (Xeon Platinum 8160). PCIe lanes: 20 (Core i5-12400F) vs 48 (Xeon Platinum 8160) — the Xeon Platinum 8160 offers 28 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F) and C621 (Xeon Platinum 8160).

Feature	Core i5-12400F	Xeon Platinum 8160
Socket	LGA1700	LGA3647
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR5-4800, DDR4-3200	2666+53220%
Max RAM Capacity	128 GB+17476167%	768
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 (Xeon Platinum 8160). Primary use case: Core i5-12400F targets Gaming Performance/Value. Direct competitor: Core i5-12400F rivals Ryzen 5 5600; Xeon Platinum 8160 rivals EPYC 7451.