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 w9-3495X 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 w9-3495X: 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

✅Costs $5,715 less on MSRP ($174 MSRP vs $5,889 MSRP).
✅Delivers 630.9% more PassMark for each dollar spent, at 112.3 vs 15.4 PassMark/$ ($174 MSRP vs $5,889 MSRP).
✅Draws 65W instead of 350W, a 285W reduction.
✅Includes a boxed cooler (Yes), unlike Xeon w9-3495X.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon w9-3495X across 50 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (12,380 vs 72,560).
❌Less compelling for workstation-style loads than Xeon w9-3495X, which brings 56 cores / 112 threads and 112 PCIe lanes.

Xeon w9-3495X

2023

Why buy it

✅Better for gaming: +23.8% higher average FPS across 50 shared CPU benchmark tests.
✅Better for workstations and heavier parallel workloads: 56 cores / 112 threads, plus 112 PCIe lanes vs 20.
✅460% more PCIe lanes (112 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 15.4 vs 112.3 PassMark/$ ($5,889 MSRP vs $174 MSRP).
❌438.5% higher power demand at 350W vs 65W.
❌No boxed cooler included, unlike Core i5-12400F.

Quick Answers

So, is Xeon w9-3495X better than Core i5-12400F?

Not really, because they are built for different jobs. Xeon w9-3495X 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 gaming?

If gaming is the priority, Xeon w9-3495X is the better pick. According to our tests, it delivers 23.8% more average FPS across 50 shared CPU game tests. It also has a clear cache advantage at 105 MB versus 18 MB.

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

For streaming, content creation, and heavier multitasking, Xeon w9-3495X is the stronger fit. You are getting 486.1% better Cinebench R23 multi-core, backed by 56 cores and 112 threads. It also has the larger cache pool with 483.3% larger total L3 cache (105 MB vs 18 MB).

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

Xeon w9-3495X is still the faster CPU overall, but Core i5-12400F is easier to justify if budget matters more than peak performance. Xeon w9-3495X comes in 3284.5% more expensive on MSRP at $5,889 MSRP versus $174 MSRP, and it still gives you a 23.8% average FPS lead across 50 shared CPU game tests in our data. Core i5-12400F is also 630.9% better value on MSRP (112.3 vs 15.4 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

Which one is more future-proof for 2026 and beyond?

Xeon w9-3495X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022), 3D V-Cache and a much larger 105 MB L3 cache instead of 18 MB, more multi-core headroom with 56 cores / 112 threads instead of 6/12, and AVX-512 support for heavier modern compute workloads. That extra cache should keep paying off in CPU-limited games and high-refresh builds.

Core i5-12400F vs Xeon w9-3495X 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 w9-3495X

The Xeon w9-3495X is manufactured by Intel. It was released in 15 February 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 56 cores and 112 threads. Base frequency is 1.9 GHz, with boost up to 4.8 GHz. L3 cache: 105 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 350 Watt. Memory support: DDR5-4800. Passmark benchmark score: 90,441 points. Launch price was $5,889.

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Processing Power

The Core i5-12400F packs 6 cores / 12 threads, while the Xeon w9-3495X offers 56 cores / 112 threads — the Xeon w9-3495X has 50 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 4.8 GHz on the Xeon w9-3495X — a 8.7% clock advantage for the Xeon w9-3495X (base: 2.5 GHz vs 1.9 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Xeon w9-3495X uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Core i5-12400F scores 19,532 against the Xeon w9-3495X's 90,441 — a 129% lead for the Xeon w9-3495X. Cinebench R23 multi-core: 12,380 vs 72,560 (141.7% advantage for the Xeon w9-3495X). Geekbench 6 single-core — the metric most relevant to gaming — records 1,700 vs 2,136, a 22.7% lead for the Xeon w9-3495X that directly translates to higher frame rates. Multi-core Geekbench: 657 vs 18,600 (186.4% advantage for the Xeon w9-3495X). L3 cache: 18 MB (total) on the Core i5-12400F vs 105 MB on the Xeon w9-3495X.

Feature	Core i5-12400F	Xeon w9-3495X
Cores / Threads	6 / 12	56 / 112+833%
Boost Clock	4.4 GHz	4.8 GHz+9%
Base Clock	2.5 GHz+32%	1.9 GHz
L3 Cache	18 MB (total)	105 MB+483%
L2 Cache	1.25 MB (per core)	2 MB (per core)+60%
Process	Intel 7 nm	Intel 7 nm
Architecture	Alder Lake-S (2022)	Sapphire Rapids (2023−2024)
PassMark	19,532	90,441+363%
Cinebench R23 Multi	12,380	72,560+486%
Geekbench 6 Single	1,700	2,136+26%
Geekbench 6 Multi	657	18,600+2731%

🧠

Memory & Platform

The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the Xeon w9-3495X uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-4800, DDR4-3200 memory speed. The Xeon w9-3495X supports up to 4096 GB of RAM compared to 128 GB — 3100% more capacity for professional workloads. Memory channels: 2 (Core i5-12400F) vs 8 (Xeon w9-3495X). PCIe lanes: 20 (Core i5-12400F) vs 112 (Xeon w9-3495X) — the Xeon w9-3495X offers 92 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F) and W790 (Xeon w9-3495X).

Feature	Core i5-12400F	Xeon w9-3495X
Socket	LGA1700	LGA4677
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR5-4800, DDR4-3200	DDR5-4800
Max RAM Capacity	128 GB	4096 GB+3100%
RAM Channels	2	8+300%
ECC Support	No	Yes
PCIe Lanes	20	112+460%

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Advanced Features

Virtualization support: VT-x, VT-d, EPT (Core i5-12400F) vs true (Xeon w9-3495X). Primary use case: Core i5-12400F targets Gaming Performance/Value, Xeon w9-3495X targets Ultimate Workstation. Direct competitor: Core i5-12400F rivals Ryzen 5 5600; Xeon w9-3495X rivals Threadripper PRO 7995WX.

Feature	Core i5-12400F	Xeon w9-3495X
Integrated GPU	No	No
AVX-512	—	Yes
Virtualization	VT-x, VT-d, EPT	true
Target Use	Gaming Performance/Value	Ultimate Workstation

💰

Value Analysis

At launch, the Core i5-12400F was priced at $174, while the Xeon w9-3495X came in at $5889. On launch pricing ($174 vs $5889), Core i5-12400F was $5715 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-12400F delivers 112.3 pts/$ vs 15.4 pts/$ for the Xeon w9-3495X — making the Core i5-12400F the 151.9% better value option.

Feature	Core i5-12400F	Xeon w9-3495X
MSRP	$174-97%	$5889
Performance per Dollar	112.3+629%	15.4
Release Date	2022	2023

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