Core i5-12400T vs Xeon w3-2423

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 i5-12400T vs Xeon w3-2423 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 i5-12400T vs Xeon w3-2423: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i5-12400T

2022

Why buy it

✅Better for gaming: +7.5% higher average FPS across 50 shared CPU benchmark tests.
✅+20% larger total L3 cache (18 MB vs 15 MB).
✅Costs $167 less on MSRP ($192 MSRP vs $359 MSRP).
✅Delivers 84.0% more PassMark for each dollar spent, at 81.0 vs 44.0 PassMark/$ ($192 MSRP vs $359 MSRP).
✅Draws 35W instead of 120W, a 85W reduction.

Trade-offs

❌Lower PassMark (15,543 vs 15,797).

Xeon w3-2423

2023

Why buy it

✅+1.6% higher PassMark.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12400T across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (15 MB vs 18 MB).
❌Lower PassMark per dollar, at 44.0 vs 81.0 PassMark/$ ($359 MSRP vs $192 MSRP).
❌242.9% higher power demand at 120W vs 35W.
❌No integrated graphics, while Core i5-12400T can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i5-12400T better than Xeon w3-2423?

Not really, because they are built for different jobs. Xeon w3-2423 makes more sense for workstation-style multi-core throughput, while Core i5-12400T 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 w3-2423 is the stronger fit. You are getting 1.6% better PassMark, backed by 6 cores and 12 threads.

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

Core i5-12400T is the better buy right now. Core i5-12400T comes in $167 cheaper on MSRP at $192 MSRP versus $359 MSRP, and it still gives you a 7.5% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon w3-2423 is still stronger for heavier multi-core work with 1.6% better PassMark. It is also 84.0% better value on MSRP (81.0 vs 44.0 PassMark/$), 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 w3-2423 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022) and more multi-core headroom with 6 cores / 12 threads instead of 6/12. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-12400T vs Xeon w3-2423 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Core i5-12400T

The Core i5-12400T is manufactured by Intel. It was released in Janeiro 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 6 cores and 12 threads. Base frequency is 1.8 GHz, with boost up to 4.2 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): 35 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 15,543 points. Launch price was $299.

Xeon w3-2423

The Xeon w3-2423 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 6 cores and 12 threads. Base frequency is 2.1 GHz, with boost up to 4.2 GHz. L3 cache: 15 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 120 Watt. Memory support: DDR5-4400. Passmark benchmark score: 15,797 points. Launch price was $359.

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Processing Power

Both the Core i5-12400T and Xeon w3-2423 share an identical 6-core/12-thread configuration. Boost clocks reach 4.2 GHz on the Core i5-12400T versus 4.2 GHz on the Xeon w3-2423 — identical boost frequencies (base: 1.8 GHz vs 2.1 GHz). The Core i5-12400T uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Xeon w3-2423 uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Core i5-12400T scores 15,543 against the Xeon w3-2423's 15,797 — a 1.6% lead for the Xeon w3-2423. L3 cache: 18 MB (total) on the Core i5-12400T vs 15 MB on the Xeon w3-2423.

Feature	Core i5-12400T	Xeon w3-2423
Cores / Threads	6 / 12	6 / 12
Boost Clock	4.2 GHz	4.2 GHz
Base Clock	1.8 GHz	2.1 GHz+17%
L3 Cache	18 MB (total)+20%	15 MB
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	15,543	15,797+2%
Geekbench 6 Single	1,650	—
Geekbench 6 Multi	7,800	—

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Memory & Platform

The Core i5-12400T uses the LGA1700 socket (PCIe 5.0), while the Xeon w3-2423 uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Core i5-12400T	Xeon w3-2423
Socket	LGA1700	LGA4677
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-4800	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	20	—

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Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i5-12400T) / not specified (Xeon w3-2423). The Core i5-12400T includes integrated graphics (Intel UHD Graphics 730), while the Xeon w3-2423 requires a dedicated GPU. Primary use case: Core i5-12400T targets Office/Home Desktop.

Feature	Core i5-12400T	Xeon w3-2423
Integrated GPU	Yes	—
IGPU Model	Intel UHD Graphics 730	—
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x, VT-d, EPT	—
Target Use	Office/Home Desktop	—

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Value Analysis

At launch, the Core i5-12400T was priced at $192, while the Xeon w3-2423 came in at $359. On launch pricing ($192 vs $359), Core i5-12400T was $167 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-12400T delivers 81.0 pts/$ vs 44.0 pts/$ for the Xeon w3-2423 — making the Core i5-12400T the 59.1% better value option.

Feature	Core i5-12400T	Xeon w3-2423
MSRP	$192-47%	$359
Performance per Dollar	81.0+84%	44.0
Release Date	2022	2023

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