Xeon Gold 5220 vs Xeon Gold 6143

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.

Xeon Gold 5220 vs Xeon Gold 6143 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.

Xeon Gold 5220 vs Xeon Gold 6143: Pros, Cons & Final Verdict

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

Xeon Gold 5220

2019

Why buy it

✅Draws 125W instead of 205W, a 80W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Gold 6143 across 50 shared CPU benchmark tests.
❌Lower PassMark (24,480 vs 24,786).

Xeon Gold 6143

2017

Why buy it

✅Better for gaming: +6.1% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Launch MSRP is still $342 MSRP, while Xeon Gold 5220 mostly shows up through inconsistent older-market listings.
❌64% higher power demand at 205W vs 125W.

Quick Answers

So, is Xeon Gold 6143 better than Xeon Gold 5220?

Yes. Xeon Gold 6143 is the better all-around CPU here. It gives you a 6.1% average FPS lead across 50 shared CPU game tests in our data and 1.3% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Xeon Gold 6143 is the better pick. According to our tests, it delivers 6.1% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Xeon Gold 6143 is the stronger fit. You are getting 1.3% better PassMark, backed by 16 cores and 32 threads.

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

Xeon Gold 6143 is the better buy right now. Xeon Gold 6143 comes in at an unclear MSRP at $342 MSRP versus unclear MSRP, and it still gives you a 6.1% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (72.5 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Xeon Gold 5220 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2017). That makes it the safer long-term bet.

Xeon Gold 5220 vs Xeon Gold 6143 Technical Specifications

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

Xeon Gold 5220

The Xeon Gold 5220 is manufactured by Intel. It was released in 2 April 2019 (6 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 18 cores and 36 threads. Base frequency is 2.2 GHz, with boost up to 3.9 GHz. L3 cache: 24.75 MB. L2 cache: 18 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 125 Watt. Memory support: DDR4-2667. Passmark benchmark score: 24,480 points. Launch price was $1,555.

Xeon Gold 6143

The Xeon Gold 6143 is manufactured by Intel. It was released in 2015-01-01. It features 16 cores and 32 threads. Base frequency is 2.8 GHz, with boost up to 4 GHz. L3 cache: 22 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2666. Passmark benchmark score: 24,786 points. Launch price was $800.

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Processing Power

The Xeon Gold 5220 packs 18 cores / 36 threads, while the Xeon Gold 6143 offers 16 cores / 32 threads — the Xeon Gold 5220 has 2 more cores. Boost clocks reach 3.9 GHz on the Xeon Gold 5220 versus 4 GHz on the Xeon Gold 6143 — a 2.5% clock advantage for the Xeon Gold 6143 (base: 2.2 GHz vs 2.8 GHz). The Xeon Gold 5220 is built on the Cascade Lake (2019−2020) architecture. In PassMark, the Xeon Gold 5220 scores 24,480 against the Xeon Gold 6143's 24,786 — a 1.2% lead for the Xeon Gold 6143. L3 cache: 24.75 MB on the Xeon Gold 5220 vs 22 MB on the Xeon Gold 6143.

Feature	Xeon Gold 5220	Xeon Gold 6143
Cores / Threads	18 / 36+13%	16 / 32
Boost Clock	3.9 GHz	4 GHz+3%
Base Clock	2.2 GHz	2.8 GHz+27%
L3 Cache	24.75 MB+13%	22 MB
L2 Cache	18 MB	—
Process	14 nm	14 nm
Architecture	Cascade Lake (2019−2020)	—
PassMark	24,480	24,786+1%