Ryzen 3 5400U vs Xeon E5-2643 v4
Ryzen 3 5400U
Xeon E5-2643 v4
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. The Ryzen 3 5400U is positioned at rank 387 and the Xeon E5-2643 v4 is on rank 947, so the Ryzen 3 5400U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Ryzen 3 5400U
Performance Per Dollar Xeon E5-2643 v4
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 3 5400U | Xeon E5-2643 v4 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($555) |
| Longevity | ✨ Modern (Cezanne-U (Zen 3) (2021) / 7 nm) | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) |
💎 Value Proposition
| Insight | Ryzen 3 5400U | Xeon E5-2643 v4 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($555) |
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 Ryzen 3 5400U and Xeon E5-2643 v4
Ryzen 3 5400U
The Ryzen 3 5400U is manufactured by AMD. It was released in 12 January 2021 (4 years ago). It is based on the Cezanne-U (Zen 3) (2021) architecture. It features 4 cores and 8 threads. Base frequency is 2.6 GHz, with boost up to 4 GHz. L3 cache: 8 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 11,002 points. Launch price was $149.
Xeon E5-2643 v4
The Xeon E5-2643 v4 is manufactured by Intel. It was released in 20 June 2016 (9 years ago). It is based on the Broadwell (2015−2019) architecture. It features 6 cores and 12 threads. Base frequency is 3.4 GHz, with boost up to 3.7 GHz. L3 cache: 20 MB. L2 cache: 1.5 MB. Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 135 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400. Passmark benchmark score: 11,024 points. Launch price was $1,552.
Processing Power
The Ryzen 3 5400U packs 4 cores / 8 threads, while the Xeon E5-2643 v4 offers 6 cores / 12 threads — the Xeon E5-2643 v4 has 2 more cores. Boost clocks reach 4 GHz on the Ryzen 3 5400U versus 3.7 GHz on the Xeon E5-2643 v4 — a 7.8% clock advantage for the Ryzen 3 5400U (base: 2.6 GHz vs 3.4 GHz). The Ryzen 3 5400U uses the Cezanne-U (Zen 3) (2021) architecture (7 nm), while the Xeon E5-2643 v4 uses Broadwell (2015−2019) (14 nm). In PassMark, the Ryzen 3 5400U scores 11,002 against the Xeon E5-2643 v4's 11,024 — a 0.2% lead for the Xeon E5-2643 v4. L3 cache: 8 MB (total) on the Ryzen 3 5400U vs 20 MB on the Xeon E5-2643 v4.
| Feature | Ryzen 3 5400U | Xeon E5-2643 v4 |
|---|---|---|
| Cores / Threads | 4 / 8 | 6 / 12+50% |
| Boost Clock | 4 GHz+8% | 3.7 GHz |
| Base Clock | 2.6 GHz | 3.4 GHz+31% |
| L3 Cache | 8 MB (total) | 20 MB+150% |
| L2 Cache | 512K (per core) | 1.5 MB+200% |
| Process | 7 nm-50% | 14 nm |
| Architecture | Cezanne-U (Zen 3) (2021) | Broadwell (2015−2019) |
| PassMark | 11,002 | 11,024 |
Memory & Platform
The Ryzen 3 5400U uses the FP6 socket (PCIe 4.0), while the Xeon E5-2643 v4 uses LGA2011 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Ryzen 3 5400U | Xeon E5-2643 v4 |
|---|---|---|
| Socket | FP6 | LGA2011 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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