Xeon Gold 6143 vs Xeon Gold 6208U

Intel

Xeon Gold 6143

16 Cores32 Thrd205 WWMax: 4 GHz2017
Similar parts
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VS
Intel

Xeon Gold 6208U

16 Cores32 Thrd150 WWMax: 3.9 GHz2020
Similar parts
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Xeon Gold 6143 vs Xeon Gold 6208U Performance Spectrum

About PassMark

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 6143 vs Xeon Gold 6208U 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 6143 vs Xeon Gold 6208U: 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 6143

2017

Why buy it

  • Better for gaming: +4.6% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

  • Launch MSRP is still $342 MSRP, while Xeon Gold 6208U mostly shows up through inconsistent older-market listings.
  • 36.7% higher power demand at 205W vs 150W.

Xeon Gold 6208U

2020

Why buy it

  • Draws 150W instead of 205W, a 55W 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).

Quick Answers

So, is Xeon Gold 6143 better than Xeon Gold 6208U?
Yes. Xeon Gold 6143 is the better all-around CPU here. It gives you a 4.6% 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 4.6% 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 $342 MSRP versus unclear MSRP, and it still gives you a 4.6% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (72.5 vs 0.0 PassMark/$), 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 6208U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2017). That makes it the safer long-term bet.

Xeon Gold 6143 vs Xeon Gold 6208U Technical Specifications

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

Intel

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.

Intel

Xeon Gold 6208U

The Xeon Gold 6208U is manufactured by Intel. It was released in 2015-01-01. It features 16 cores and 32 threads. Base frequency is 2.9 GHz, with boost up to 3.9 GHz. L3 cache: 22 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 150 Watt. Memory support: DDR4-2933. Passmark benchmark score: 24,480 points. Launch price was $800.

Processing Power

Both the Xeon Gold 6143 and Xeon Gold 6208U share an identical 16-core/32-thread configuration. Boost clocks reach 4 GHz on the Xeon Gold 6143 versus 3.9 GHz on the Xeon Gold 6208U — a 2.5% clock advantage for the Xeon Gold 6143 (base: 2.8 GHz vs 2.9 GHz). In PassMark, the Xeon Gold 6143 scores 24,786 against the Xeon Gold 6208U's 24,480 — a 1.2% lead for the Xeon Gold 6143. Both processors carry 22 MB of L3 cache.

FeatureXeon Gold 6143Xeon Gold 6208U
Cores / Threads
16 / 32
16 / 32
Boost Clock
4 GHz+3%
3.9 GHz
Base Clock
2.8 GHz
2.9 GHz+4%
L3 Cache
22 MB
22 MB
Process
14 nm
14 nm
PassMark
24,786+1%
24,480
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Memory & Platform

Both processors use the LGA3647 socket with PCIe 3.0.

FeatureXeon Gold 6143Xeon Gold 6208U
Socket
LGA3647
LGA3647
PCIe Generation
PCIe 3.0
PCIe 3.0