Core i3-12300 vs Xeon Silver 4123

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 i3-12300 vs Xeon Silver 4123 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 i3-12300 vs Xeon Silver 4123: Pros, Cons & Final Verdict

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

Core i3-12300

2022

Why buy it

✅Better for gaming: +14.5% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 60W instead of 105W, a 45W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA3647 and DDR4.

Trade-offs

❌Lower PassMark (14,384 vs 14,405).
❌Less compelling for workstation-style loads than Xeon Silver 4123, which brings 8 cores / 16 threads.
❌Launch MSRP is still $143 MSRP, while Xeon Silver 4123 mostly shows up through inconsistent older-market listings.

Xeon Silver 4123

2018

Why buy it

✅+0.1% higher PassMark.
✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads.

Trade-offs

❌Worse for gaming: lower average FPS than Core i3-12300 across 50 shared CPU benchmark tests.
❌75% higher power demand at 105W vs 60W.
❌Older platform position on LGA3647 with DDR4, while Core i3-12300 moves to LGA1700 and DDR5.

Quick Answers

So, is Core i3-12300 better than Xeon Silver 4123?

Not really, because they are built for different jobs. Xeon Silver 4123 makes more sense for workstation-style multi-core throughput, while Core i3-12300 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 Silver 4123 is the stronger fit. You are getting 0.1% better PassMark, backed by 8 cores and 16 threads.

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

Core i3-12300 is the better buy right now. Core i3-12300 comes in at an unclear MSRP at $143 MSRP versus unclear MSRP, and it still gives you a 14.5% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon Silver 4123 is still stronger for heavier multi-core work with 0.1% better PassMark. It is also 100.0% better value on MSRP (100.6 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core i3-12300 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2018) and a healthier platform with LGA1700 and DDR5 instead of LGA3647. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i3-12300 vs Xeon Silver 4123 Technical Specifications

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

Core i3-12300

The Core i3-12300 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 4 cores and 8 threads. Base frequency is 3.5 GHz, with boost up to 4.4 GHz. L3 cache: 12 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 60 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 14,384 points. Launch price was $149.

Xeon Silver 4123

The Xeon Silver 4123 is manufactured by Intel. It was released in 2015-01-01. It features 8 cores and 16 threads. Base frequency is 3 GHz, with boost up to 3.2 GHz. L3 cache: 11 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 105 Watt. Memory support: DDR4-2400. Passmark benchmark score: 14,405 points. Launch price was $800.

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Processing Power

The Core i3-12300 packs 4 cores / 8 threads, while the Xeon Silver 4123 offers 8 cores / 16 threads — the Xeon Silver 4123 has 4 more cores. Boost clocks reach 4.4 GHz on the Core i3-12300 versus 3.2 GHz on the Xeon Silver 4123 — a 31.6% clock advantage for the Core i3-12300 (base: 3.5 GHz vs 3 GHz). The Core i3-12300 is built on the Alder Lake-S (2022) architecture. In PassMark, the Core i3-12300 scores 14,384 against the Xeon Silver 4123's 14,405 — a 0.1% lead for the Xeon Silver 4123. L3 cache: 12 MB (total) on the Core i3-12300 vs 11 MB on the Xeon Silver 4123.

Feature	Core i3-12300	Xeon Silver 4123
Cores / Threads	4 / 8	8 / 16+100%
Boost Clock	4.4 GHz+38%	3.2 GHz
Base Clock	3.5 GHz+17%	3 GHz
L3 Cache	12 MB (total)+9%	11 MB
L2 Cache	1.25 MB (per core)	—
Process	Intel 7 nm-50%	14 nm
Architecture	Alder Lake-S (2022)	—
PassMark	14,384	14,405

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Memory & Platform

The Core i3-12300 uses the LGA1700 socket (PCIe 5.0), while the Xeon Silver 4123 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.