Core i5-12400F vs Xeon D-2799

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 D-2799 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 D-2799: 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

✅Better for gaming: +10.2% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 65W instead of 129W, a 64W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of FCBGA2579 and DDR4.
✅Includes a boxed cooler (Yes), unlike Xeon D-2799.

Trade-offs

❌Lower Cinebench R23 multi-core (12,380 vs 20,000).
❌Smaller total L3 cache (18 MB vs 30 MB).
❌Less compelling for workstation-style loads than Xeon D-2799, which brings 20 cores / 40 threads and 32 PCIe lanes.
❌Launch MSRP is still $174 MSRP, while Xeon D-2799 mostly shows up through inconsistent older-market listings.

Xeon D-2799

2022

Why buy it

✅+61.6% higher Cinebench R23 multi-core.
✅+66.7% larger total L3 cache (30 MB vs 18 MB).
✅Better for workstations and heavier parallel workloads: 20 cores / 40 threads, plus 32 PCIe lanes vs 20.
✅60% more PCIe lanes (32 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12400F across 50 shared CPU benchmark tests.
❌98.5% higher power demand at 129W vs 65W.
❌Older platform position on FCBGA2579 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 D-2799?

Not really, because they are built for different jobs. Xeon D-2799 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 D-2799 is the stronger fit. You are getting 61.6% better Cinebench R23 multi-core, backed by 20 cores and 40 threads. It also has the larger cache pool with 66.7% larger total L3 cache (30 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 at an unclear MSRP at $174 MSRP versus unclear MSRP, and it still gives you a 10.2% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon D-2799 is still stronger for heavier multi-core work with 61.6% better Cinebench R23 multi-core. It is also 100.0% better value on MSRP (112.3 vs 0.0 PassMark/$), 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 D-2799 makes more sense long term for 2026 and beyond. You are getting AVX-512 support for heavier modern compute workloads. That makes it the safer long-term bet.

Core i5-12400F vs Xeon D-2799 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 D-2799

The Xeon D-2799 is manufactured by Intel. It was released in 24 February 2022 (3 years ago). It is based on the Ice Lake-D (2022−2023) architecture. It features 20 cores and 40 threads. Base frequency is 2.4 GHz, with boost up to 3.4 GHz. L3 cache: 30 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: FCBGA2579. Thermal design power (TDP): 129 Watt. Memory support: DDR4. Passmark benchmark score: 33,792 points. Launch price was $1,972.

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Processing Power

The Core i5-12400F packs 6 cores / 12 threads, while the Xeon D-2799 offers 20 cores / 40 threads — the Xeon D-2799 has 14 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 3.4 GHz on the Xeon D-2799 — a 25.6% clock advantage for the Core i5-12400F (base: 2.5 GHz vs 2.4 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Xeon D-2799 uses Ice Lake-D (2022−2023) (10 nm). In PassMark, the Core i5-12400F scores 19,532 against the Xeon D-2799's 33,792 — a 53.5% lead for the Xeon D-2799. Cinebench R23 multi-core: 12,380 vs 20,000 (47.1% advantage for the Xeon D-2799). Geekbench 6 single-core — the metric most relevant to gaming — records 1,700 vs 1,959, a 14.2% lead for the Xeon D-2799 that directly translates to higher frame rates. Multi-core Geekbench: 657 vs 1,895 (97% advantage for the Xeon D-2799). L3 cache: 18 MB (total) on the Core i5-12400F vs 30 MB (total) on the Xeon D-2799.

Feature	Core i5-12400F	Xeon D-2799
Cores / Threads	6 / 12	20 / 40+233%
Boost Clock	4.4 GHz+29%	3.4 GHz
Base Clock	2.5 GHz+4%	2.4 GHz
L3 Cache	18 MB (total)	30 MB (total)+67%
L2 Cache	1.25 MB (per core)	1.25 MB (per core)
Process	Intel 7 nm-30%	10 nm
Architecture	Alder Lake-S (2022)	Ice Lake-D (2022−2023)
PassMark	19,532	33,792+73%
Cinebench R23 Multi	12,380	20,000+62%
Geekbench 6 Single	1,700	1,959+15%
Geekbench 6 Multi	657	1,895+188%

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Memory & Platform

The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the Xeon D-2799 uses FCBGA2579 (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 D-2799 — the Core i5-12400F supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon D-2799 supports up to 1024 GB of RAM compared to 128 GB — 700% more capacity for professional workloads. Memory channels: 2 (Core i5-12400F) vs 4 (Xeon D-2799). PCIe lanes: 20 (Core i5-12400F) vs 32 (Xeon D-2799) — the Xeon D-2799 offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F) and Ice Lake-D (Xeon D-2799).

Feature	Core i5-12400F	Xeon D-2799
Socket	LGA1700	FCBGA2579
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR5-4800, DDR4-3200+50%	DDR4-3200
Max RAM Capacity	128 GB	1024 GB+700%
RAM Channels	2	4+100%
ECC Support	No	Yes
PCIe Lanes	20	32+60%

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Advanced Features

Both support VT-x, VT-d, EPT virtualization. Primary use case: Core i5-12400F targets Gaming Performance/Value, Xeon D-2799 targets Edge Server / Networking. Direct competitor: Core i5-12400F rivals Ryzen 5 5600; Xeon D-2799 rivals EPYC 7302.