
Xeon Gold 6143

Xeon Gold 6208U
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.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
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
2017Why 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
2020Why 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?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Xeon Gold 6143 vs Xeon Gold 6208U Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

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.
| Feature | Xeon Gold 6143 | Xeon 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 |
Memory & Platform
Both processors use the LGA3647 socket with PCIe 3.0.
| Feature | Xeon Gold 6143 | Xeon Gold 6208U |
|---|---|---|
| Socket | LGA3647 | LGA3647 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
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