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 $495 less on MSRP ($174 MSRP vs $669 MSRP).
✅Delivers 183.3% more PassMark for each dollar spent, at 112.3 vs 39.6 PassMark/$ ($174 MSRP vs $669 MSRP).
✅Draws 65W instead of 165W, a 100W reduction.
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike Xeon w3-2435.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon w3-2435 across 6 shared CPU benchmark tests.
❌Lower PassMark (19,532 vs 26,504).
❌Smaller total L3 cache (18 MB vs 23 MB).
❌Less compelling for workstation-style loads than Xeon w3-2435, which brings 8 cores / 16 threads.

Xeon w3-2435

2023

Why buy it

✅Better for gaming: +22.0% higher average FPS across 6 shared CPU benchmark tests.
✅+25% larger total L3 cache (23 MB vs 18 MB).
✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads.

Trade-offs

❌Lower PassMark per dollar, at 39.6 vs 112.3 PassMark/$ ($669 MSRP vs $174 MSRP).
❌153.8% higher power demand at 165W vs 65W.
❌No boxed cooler included, unlike Core i5-12400F.

Core i5-12400F

2022

Xeon w3-2435

2023

Why buy it

✅Costs $495 less on MSRP ($174 MSRP vs $669 MSRP).
✅Delivers 183.3% more PassMark for each dollar spent, at 112.3 vs 39.6 PassMark/$ ($174 MSRP vs $669 MSRP).
✅Draws 65W instead of 165W, a 100W reduction.
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike Xeon w3-2435.

Why buy it

✅Better for gaming: +22.0% higher average FPS across 6 shared CPU benchmark tests.
✅+25% larger total L3 cache (23 MB vs 18 MB).
✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon w3-2435 across 6 shared CPU benchmark tests.
❌Lower PassMark (19,532 vs 26,504).
❌Smaller total L3 cache (18 MB vs 23 MB).
❌Less compelling for workstation-style loads than Xeon w3-2435, which brings 8 cores / 16 threads.

Trade-offs

❌Lower PassMark per dollar, at 39.6 vs 112.3 PassMark/$ ($669 MSRP vs $174 MSRP).
❌153.8% higher power demand at 165W vs 65W.
❌No boxed cooler included, unlike Core i5-12400F.

Quick Answers

So, is Xeon w3-2435 better than Core i5-12400F?

Not in a simple one-size-fits-all way. Xeon w3-2435 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 w3-2435 is the better pick here. According to our tests, it delivers 22.0% 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 w3-2435 is the better fit. You are getting 35.7% better PassMark, backed by 8 cores and 16 threads. It also carries the larger cache pool with 25% larger total L3 cache (23 MB vs 18 MB).

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

Xeon w3-2435 is still the faster CPU overall, but Core i5-12400F makes more sense if price matters more than absolute performance. Xeon w3-2435 is 284.5% more expensive on MSRP at $669 MSRP versus $174 MSRP, and it gives you a 22.0% average FPS lead across 6 shared CPU game tests in our data. Core i5-12400F is also 183.3% better value on MSRP (112.3 vs 39.6 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.

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

Xeon w3-2435 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022), 25% larger total L3 cache (23 MB vs 18 MB), and more multi-core headroom with 8 cores / 16 threads instead of 6/12. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

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 w3-2435 Benchmark Check

Path of Exile 2

Preset	Core i5-12400F	Xeon w3-2435
1080p
low	183 FPS	186 FPS
medium	168 FPS	154 FPS
high	139 FPS	126 FPS
ultra	119 FPS	105 FPS
1440p
low	153 FPS	150 FPS
medium	132 FPS	121 FPS
high	106 FPS	98 FPS
ultra	89 FPS	81 FPS
4K
low	87 FPS	83 FPS
medium	81 FPS	71 FPS
high	64 FPS	57 FPS
ultra	49 FPS	45 FPS

Open Core i5-12400F Open Xeon w3-2435

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-12400F	Xeon w3-2435
1080p
low	471 FPS	583 FPS
medium	397 FPS	486 FPS
high	341 FPS	401 FPS
ultra	301 FPS	361 FPS
1440p
low	407 FPS	495 FPS
medium	351 FPS	429 FPS
high	309 FPS	364 FPS
ultra	265 FPS	312 FPS
4K
low	282 FPS	306 FPS
medium	248 FPS	268 FPS
high	229 FPS	248 FPS
ultra	196 FPS	218 FPS

Open Core i5-12400F Open Xeon w3-2435

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-12400F	Xeon w3-2435
1080p
low	488 FPS	663 FPS
medium	488 FPS	663 FPS
high	488 FPS	663 FPS
ultra	488 FPS	663 FPS
1440p
low	488 FPS	663 FPS
medium	488 FPS	663 FPS
high	485 FPS	663 FPS
ultra	434 FPS	650 FPS
4K
low	442 FPS	551 FPS
medium	389 FPS	453 FPS
high	337 FPS	412 FPS
ultra	274 FPS	332 FPS

Open Core i5-12400F Open Xeon w3-2435

League of Legends

League of Legends

Valorant

Preset	Core i5-12400F	Xeon w3-2435
1080p
low	488 FPS	663 FPS
medium	488 FPS	663 FPS
high	488 FPS	663 FPS
ultra	488 FPS	663 FPS
1440p
low	488 FPS	663 FPS
medium	488 FPS	663 FPS
high	488 FPS	663 FPS
ultra	473 FPS	621 FPS
4K
low	488 FPS	663 FPS
medium	450 FPS	596 FPS
high	391 FPS	525 FPS
ultra	330 FPS	437 FPS

Open Core i5-12400F Open Xeon w3-2435

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-12400F and Xeon w3-2435

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 w3-2435

The Xeon w3-2435 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 8 cores and 16 threads. Base frequency is 3.1 GHz, with boost up to 4.5 GHz. L3 cache: 22.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 165 Watt. Memory support: DDR5-4400. Passmark benchmark score: 26,504 points. Launch price was $669.

⚡

Processing Power

The Core i5-12400F packs 6 cores / 12 threads, while the Xeon w3-2435 offers 8 cores / 16 threads — the Xeon w3-2435 has 2 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 4.5 GHz on the Xeon w3-2435 — a 2.2% clock advantage for the Xeon w3-2435 (base: 2.5 GHz vs 3.1 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Xeon w3-2435 uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Core i5-12400F scores 19,532 against the Xeon w3-2435's 26,504 — a 30.3% lead for the Xeon w3-2435. L3 cache: 18 MB (total) on the Core i5-12400F vs 22.5 MB on the Xeon w3-2435.

Feature	Core i5-12400F	Xeon w3-2435
Cores / Threads	6 / 12	8 / 16+33%
Boost Clock	4.4 GHz	4.5 GHz+2%
Base Clock	2.5 GHz	3.1 GHz+24%
L3 Cache	18 MB (total)	22.5 MB+25%
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	26,504+36%
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 w3-2435 uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Core i5-12400F	Xeon w3-2435
Socket	LGA1700	LGA4677
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR5-4800, DDR4-3200	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	20	—

🔧

Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i5-12400F) / not specified (Xeon w3-2435). Primary use case: Core i5-12400F targets Gaming Performance/Value. Direct competitor: Core i5-12400F rivals Ryzen 5 5600.

Feature	Core i5-12400F	Xeon w3-2435
Integrated GPU	No	—
Virtualization	VT-x, VT-d, EPT	—
Target Use	Gaming Performance/Value	—

💰

Value Analysis

The Core i5-12400F launched at $174 MSRP, while the Xeon w3-2435 debuted at $669. On MSRP ($174 vs $669), the Core i5-12400F is $495 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-12400F delivers 112.3 pts/$ vs 39.6 pts/$ for the Xeon w3-2435 — making the Core i5-12400F the 95.7% better value option.