Xeon Gold 6143 vs Ryzen 5 8400F
Xeon Gold 6143
Ryzen 5 8400F
Performance Spectrum - CPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon Gold 6143
Performance Per Dollar Ryzen 5 8400F
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6143 | Ryzen 5 8400F |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($342) | ✅ More affordable ($55) |
| Longevity | ✨ Modern (Legacy / 14 nm) | ✨ Modern (Phoenix (2023−2024) / 4 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6143 | Ryzen 5 8400F |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+516%) |
| Upfront Cost | ⚠️ Higher cost ($342) | ✅ More affordable ($55) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Xeon Gold 6143 and Ryzen 5 8400F
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.
Ryzen 5 8400F
The Ryzen 5 8400F is manufactured by AMD. It was released in 1 April 2024 (1 year ago). It is based on the Phoenix (2023−2024) architecture. It features 6 cores and 12 threads. Base frequency is 4.2 GHz, with boost up to 4.7 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5. Passmark benchmark score: 24,554 points. Launch price was $170.
Processing Power
The Xeon Gold 6143 packs 16 cores / 32 threads, while the Ryzen 5 8400F offers 6 cores / 12 threads — the Xeon Gold 6143 has 10 more cores. Boost clocks reach 4 GHz on the Xeon Gold 6143 versus 4.7 GHz on the Ryzen 5 8400F — a 16.1% clock advantage for the Ryzen 5 8400F (base: 2.8 GHz vs 4.2 GHz). The Ryzen 5 8400F is built on the Phoenix (2023−2024) architecture. In PassMark, the Xeon Gold 6143 scores 24,786 against the Ryzen 5 8400F's 24,554 — a 0.9% lead for the Xeon Gold 6143. L3 cache: 22 MB on the Xeon Gold 6143 vs 16 MB (total) on the Ryzen 5 8400F.
| Feature | Xeon Gold 6143 | Ryzen 5 8400F |
|---|---|---|
| Cores / Threads | 16 / 32+167% | 6 / 12 |
| Boost Clock | 4 GHz | 4.7 GHz+18% |
| Base Clock | 2.8 GHz | 4.2 GHz+50% |
| L3 Cache | 22 MB+38% | 16 MB (total) |
| L2 Cache | — | 1 MB (per core) |
| Process | 14 nm | 4 nm-71% |
| Architecture | — | Phoenix (2023−2024) |
| PassMark | 24,786 | 24,554 |
Memory & Platform
The Xeon Gold 6143 uses the LGA3647 socket (PCIe 3.0), while the Ryzen 5 8400F uses AM5 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Xeon Gold 6143 | Ryzen 5 8400F |
|---|---|---|
| Socket | LGA3647 | AM5 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
Value Analysis
The Xeon Gold 6143 launched at $342 MSRP, while the Ryzen 5 8400F debuted at $303. At current prices ($342 vs $55), the Ryzen 5 8400F is $287 cheaper. In terms of value (PassMark points per dollar), the Xeon Gold 6143 delivers 72.5 pts/$ vs 446.4 pts/$ for the Ryzen 5 8400F — making the Ryzen 5 8400F the 144.1% better value option.
| Feature | Xeon Gold 6143 | Ryzen 5 8400F |
|---|---|---|
| MSRP | $342 | $303-11% |
| Avg Price (30d) | $342 | $55-84% |
| Performance per Dollar | 72.5 | 446.4+516% |
| Release Date | 2017 | 2024 |
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