CPU
GPU
Xeon E5-4640 v4
Ryzen 5 PRO 8640U
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 E5-4640 v4
Performance Per Dollar Ryzen 5 PRO 8640U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-4640 v4 | Ryzen 5 PRO 8640U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($2,837) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) | ✨ Modern (Hawk Point (2024−2025) / 4 nm) |
💎 Value Proposition
| Insight | Xeon E5-4640 v4 | Ryzen 5 PRO 8640U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($2,837) | ✅ More affordable ($0) |
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 E5-4640 v4 and Ryzen 5 PRO 8640U
Xeon E5-4640 v4
The Xeon E5-4640 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 12 cores and 24 threads. Base frequency is 2.1 GHz, with boost up to 2.6 GHz. L3 cache: 30 MB. L2 cache: 3 MB. Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 22,559 points. Launch price was $2,837.
Ryzen 5 PRO 8640U
The Ryzen 5 PRO 8640U is manufactured by AMD. It was released in 16 April 2024 (1 year ago). It is based on the Hawk Point (2024−2025) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4.9 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP7. Thermal design power (TDP): 28 Watt. Memory support: DDR5. Passmark benchmark score: 22,373 points. Launch price was $299.
Processing Power
The Xeon E5-4640 v4 packs 12 cores / 24 threads, while the Ryzen 5 PRO 8640U offers 6 cores / 12 threads — the Xeon E5-4640 v4 has 6 more cores. Boost clocks reach 2.6 GHz on the Xeon E5-4640 v4 versus 4.9 GHz on the Ryzen 5 PRO 8640U — a 61.3% clock advantage for the Ryzen 5 PRO 8640U (base: 2.1 GHz vs 3.5 GHz). The Xeon E5-4640 v4 uses the Broadwell (2015−2019) architecture (14 nm), while the Ryzen 5 PRO 8640U uses Hawk Point (2024−2025) (4 nm). In PassMark, the Xeon E5-4640 v4 scores 22,559 against the Ryzen 5 PRO 8640U's 22,373 — a 0.8% lead for the Xeon E5-4640 v4. L3 cache: 30 MB on the Xeon E5-4640 v4 vs 16 MB (total) on the Ryzen 5 PRO 8640U.
| Feature | Xeon E5-4640 v4 | Ryzen 5 PRO 8640U |
|---|---|---|
| Cores / Threads | 12 / 24+100% | 6 / 12 |
| Boost Clock | 2.6 GHz | 4.9 GHz+88% |
| Base Clock | 2.1 GHz | 3.5 GHz+67% |
| L3 Cache | 30 MB+88% | 16 MB (total) |
| L2 Cache | 3 MB+200% | 1 MB (per core) |
| Process | 14 nm | 4 nm-71% |
| Architecture | Broadwell (2015−2019) | Hawk Point (2024−2025) |
| PassMark | 22,559 | 22,373 |
Memory & Platform
The Xeon E5-4640 v4 uses the LGA2011 socket (PCIe 5.0), while the Ryzen 5 PRO 8640U uses FP7 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5-4640 v4 | Ryzen 5 PRO 8640U |
|---|---|---|
| Socket | LGA2011 | FP7 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR4 2133 MHz | — |
| Max RAM Capacity | 1.5 TB | — |
| RAM Channels | 4 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 40 | — |
Advanced Features
Virtualization: true (Xeon E5-4640 v4) / not specified (Ryzen 5 PRO 8640U). Primary use case: Xeon E5-4640 v4 targets Server.
| Feature | Xeon E5-4640 v4 | Ryzen 5 PRO 8640U |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | true | — |
| Target Use | Server | — |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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