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 $1,215 less on MSRP ($174 MSRP vs $1,389 MSRP).
✅Delivers 244.6% more PassMark for each dollar spent, at 112.3 vs 32.6 PassMark/$ ($174 MSRP vs $1,389 MSRP).
✅Draws 65W instead of 200W, a 135W reduction.
✅Includes a boxed cooler (Yes), unlike Xeon w5-2465X.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon w5-2465X across 4 shared CPU benchmark tests.
❌Lower PassMark (19,532 vs 45,240).
❌Smaller total L3 cache (18 MB vs 34 MB).
❌Less compelling for workstation-style loads than Xeon w5-2465X, which brings 16 cores / 32 threads and 112 PCIe lanes.

Xeon w5-2465X

2023

Why buy it

✅Better for gaming: +52.7% higher average FPS across 4 shared CPU benchmark tests.
✅+87.5% larger total L3 cache (34 MB vs 18 MB).
✅Better for workstations and heavier parallel workloads: 16 cores / 32 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 32.6 vs 112.3 PassMark/$ ($1,389 MSRP vs $174 MSRP).
❌207.7% higher power demand at 200W vs 65W.
❌No boxed cooler included, unlike Core i5-12400F.

Core i5-12400F

2022

Xeon w5-2465X

2023

Why buy it

✅Costs $1,215 less on MSRP ($174 MSRP vs $1,389 MSRP).
✅Delivers 244.6% more PassMark for each dollar spent, at 112.3 vs 32.6 PassMark/$ ($174 MSRP vs $1,389 MSRP).
✅Draws 65W instead of 200W, a 135W reduction.
✅Includes a boxed cooler (Yes), unlike Xeon w5-2465X.

Why buy it

✅Better for gaming: +52.7% higher average FPS across 4 shared CPU benchmark tests.
✅+87.5% larger total L3 cache (34 MB vs 18 MB).
✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads, plus 112 PCIe lanes vs 20.
✅460% more PCIe lanes (112 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon w5-2465X across 4 shared CPU benchmark tests.
❌Lower PassMark (19,532 vs 45,240).
❌Smaller total L3 cache (18 MB vs 34 MB).
❌Less compelling for workstation-style loads than Xeon w5-2465X, which brings 16 cores / 32 threads and 112 PCIe lanes.

Trade-offs

❌Lower PassMark per dollar, at 32.6 vs 112.3 PassMark/$ ($1,389 MSRP vs $174 MSRP).
❌207.7% higher power demand at 200W vs 65W.
❌No boxed cooler included, unlike Core i5-12400F.

Quick Answers

So, is Xeon w5-2465X better than Core i5-12400F?

Not in a simple one-size-fits-all way. Xeon w5-2465X 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 w5-2465X is the better pick here. According to our tests, it delivers 52.7% more average FPS across 4 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Xeon w5-2465X is the better fit. You are getting 131.6% better PassMark, backed by 16 cores and 32 threads. It also carries the larger cache pool with 87.5% larger total L3 cache (34 MB vs 18 MB).

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

Xeon w5-2465X is still the faster CPU overall, but Core i5-12400F makes more sense if price matters more than absolute performance. Xeon w5-2465X is 698.3% more expensive on MSRP at $1,389 MSRP versus $174 MSRP, and it gives you a 52.7% average FPS lead across 4 shared CPU game tests in our data. Core i5-12400F is also 244.6% better value on MSRP (112.3 vs 32.6 PassMark/$), 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 w5-2465X is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022), 87.5% larger total L3 cache (34 MB vs 18 MB), more multi-core headroom with 16 cores / 32 threads instead of 6/12, and AVX-512 support for heavier modern compute workloads. 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 w5-2465X Benchmark Check

Path of Exile 2

Preset	Core i5-12400F	Xeon w5-2465X
1080p
low	183 FPS	201 FPS
medium	168 FPS	167 FPS
high	139 FPS	135 FPS
ultra	119 FPS	109 FPS
1440p
low	153 FPS	164 FPS
medium	132 FPS	131 FPS
high	106 FPS	103 FPS
ultra	89 FPS	86 FPS
4K
low	87 FPS	90 FPS
medium	81 FPS	76 FPS
high	64 FPS	61 FPS
ultra	49 FPS	49 FPS

Open Core i5-12400F Open Xeon w5-2465X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-12400F	Xeon w5-2465X
1080p
low	471 FPS	589 FPS
medium	397 FPS	493 FPS
high	341 FPS	403 FPS
ultra	301 FPS	364 FPS
1440p
low	407 FPS	500 FPS
medium	351 FPS	435 FPS
high	309 FPS	366 FPS
ultra	265 FPS	315 FPS
4K
low	282 FPS	311 FPS
medium	248 FPS	272 FPS
high	229 FPS	249 FPS
ultra	196 FPS	220 FPS

Open Core i5-12400F Open Xeon w5-2465X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-12400F	Xeon w5-2465X
1080p
low	488 FPS	1025 FPS
medium	488 FPS	1131 FPS
high	488 FPS	1131 FPS
ultra	488 FPS	875 FPS
1440p
low	488 FPS	1025 FPS
medium	488 FPS	953 FPS
high	485 FPS	859 FPS
ultra	434 FPS	656 FPS
4K
low	442 FPS	656 FPS
medium	389 FPS	552 FPS
high	337 FPS	493 FPS
ultra	274 FPS	419 FPS

Open Core i5-12400F Open Xeon w5-2465X

League of Legends

League of Legends

Valorant

Preset	Core i5-12400F	Xeon w5-2465X
1080p
low	488 FPS	1131 FPS
medium	488 FPS	1015 FPS
high	488 FPS	901 FPS
ultra	488 FPS	784 FPS
1440p
low	488 FPS	926 FPS
medium	488 FPS	795 FPS
high	488 FPS	700 FPS
ultra	473 FPS	601 FPS
4K
low	488 FPS	663 FPS
medium	450 FPS	574 FPS
high	391 FPS	514 FPS
ultra	330 FPS	437 FPS

Open Core i5-12400F Open Xeon w5-2465X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-12400F and Xeon w5-2465X

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 w5-2465X

The Xeon w5-2465X 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 16 cores and 32 threads. Base frequency is 3.1 GHz, with boost up to 4.7 GHz. L3 cache: 33.75 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 200 Watt. Memory support: DDR5-4800. Passmark benchmark score: 45,240 points. Launch price was $1,389.

⚡

Processing Power

The Core i5-12400F packs 6 cores / 12 threads, while the Xeon w5-2465X offers 16 cores / 32 threads — the Xeon w5-2465X has 10 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 4.7 GHz on the Xeon w5-2465X — a 6.6% clock advantage for the Xeon w5-2465X (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 w5-2465X uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Core i5-12400F scores 19,532 against the Xeon w5-2465X's 45,240 — a 79.4% lead for the Xeon w5-2465X. L3 cache: 18 MB (total) on the Core i5-12400F vs 33.75 MB on the Xeon w5-2465X.

Feature	Core i5-12400F	Xeon w5-2465X
Cores / Threads	6 / 12	16 / 32+167%
Boost Clock	4.4 GHz	4.7 GHz+7%
Base Clock	2.5 GHz	3.1 GHz+24%
L3 Cache	18 MB (total)	33.75 MB+88%
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	45,240+132%
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 w5-2465X uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i5-12400F versus 4800 on the Xeon w5-2465X — the Xeon w5-2465X supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w5-2465X supports up to 4096 of RAM compared to 128 GB — 187.9% more capacity for professional workloads. Memory channels: 2 (Core i5-12400F) vs 8 (Xeon w5-2465X). PCIe lanes: 20 (Core i5-12400F) vs 112 (Xeon w5-2465X) — the Xeon w5-2465X 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 w5-2465X).

Feature	Core i5-12400F	Xeon w5-2465X
Socket	LGA1700	LGA4677
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR5-4800, DDR4-3200	4800+95900%
Max RAM Capacity	128 GB+3276700%	4096
RAM Channels	2	8+300%
ECC Support	No	Yes
PCIe Lanes	20	112+460%

🔧

Advanced Features

Virtualization support: VT-x, VT-d, EPT (Core i5-12400F) vs VT-x, VT-d (Xeon w5-2465X). Primary use case: Core i5-12400F targets Gaming Performance/Value. Direct competitor: Core i5-12400F rivals Ryzen 5 5600; Xeon w5-2465X rivals Threadripper PRO 7955WX.

Feature	Core i5-12400F	Xeon w5-2465X
Integrated GPU	No	No
IGPU Model	—	None
Unlocked	—	Yes
AVX-512	—	Yes
Virtualization	VT-x, VT-d, EPT	VT-x, VT-d
Target Use	Gaming Performance/Value	—

💰

Value Analysis

The Core i5-12400F launched at $174 MSRP, while the Xeon w5-2465X debuted at $1389. On MSRP ($174 vs $1389), the Core i5-12400F is $1215 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-12400F delivers 112.3 pts/$ vs 32.6 pts/$ for the Xeon w5-2465X — making the Core i5-12400F the 110% better value option.