Xeon E5-4640 v4 vs Ryzen 9 5900X
Xeon E5-4640 v4
Ryzen 9 5900X
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 9 5900X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-4640 v4 | Ryzen 9 5900X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($2,837) | ✅ More affordable ($350) |
| Longevity | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) | ✨ Modern (Vermeer (Zen3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Xeon E5-4640 v4 | Ryzen 9 5900X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+1300%) |
| Upfront Cost | ⚠️ Higher cost ($2,837) | ✅ More affordable ($350) |
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 9 5900X
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 9 5900X
The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.
Processing Power
Both the Xeon E5-4640 v4 and Ryzen 9 5900X share an identical 12-core/24-thread configuration. Boost clocks reach 2.6 GHz on the Xeon E5-4640 v4 versus 4.8 GHz on the Ryzen 9 5900X — a 59.5% clock advantage for the Ryzen 9 5900X (base: 2.1 GHz vs 3.7 GHz). The Xeon E5-4640 v4 uses the Broadwell (2015−2019) architecture (14 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the Xeon E5-4640 v4 scores 22,559 against the Ryzen 9 5900X's 38,955 — a 53.3% lead for the Ryzen 9 5900X. L3 cache: 30 MB on the Xeon E5-4640 v4 vs 64 MB on the Ryzen 9 5900X.
| Feature | Xeon E5-4640 v4 | Ryzen 9 5900X |
|---|---|---|
| Cores / Threads | 12 / 24 | 12 / 24 |
| Boost Clock | 2.6 GHz | 4.8 GHz+85% |
| Base Clock | 2.1 GHz | 3.7 GHz+76% |
| L3 Cache | 30 MB | 64 MB+113% |
| L2 Cache | 3 MB+500% | 512K (per core) |
| Process | 14 nm | 7 nm, 12 nm-50% |
| Architecture | Broadwell (2015−2019) | Vermeer (Zen3) (2020−2022) |
| PassMark | 22,559 | 38,955+73% |
| Cinebench R23 Multi | — | 21,000 |
| Geekbench 6 Single | — | 2,174 |
| Geekbench 6 Multi | — | 11,888 |
Memory & Platform
The Xeon E5-4640 v4 uses the LGA2011 socket (PCIe 5.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4 2133 MHz on the Xeon E5-4640 v4 versus DDR4-3200 on the Ryzen 9 5900X — the Xeon E5-4640 v4 supports 200% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 5900X supports up to 128 GB of RAM compared to 1.5 TB — 195.4% more capacity for professional workloads. Memory channels: 4 (Xeon E5-4640 v4) vs 2 (Ryzen 9 5900X). PCIe lanes: 40 (Xeon E5-4640 v4) vs 24 (Ryzen 9 5900X) — the Xeon E5-4640 v4 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel C612 (Xeon E5-4640 v4) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).
| Feature | Xeon E5-4640 v4 | Ryzen 9 5900X |
|---|---|---|
| Socket | LGA2011 | AM4 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR4 2133 MHz | DDR4-3200 |
| Max RAM Capacity | 1.5 TB+1100% | 128 GB |
| RAM Channels | 4+100% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 40+67% | 24 |
Advanced Features
Only the Ryzen 9 5900X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: true (Xeon E5-4640 v4) vs AMD-V (Ryzen 9 5900X). Primary use case: Xeon E5-4640 v4 targets Server, Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K.
| Feature | Xeon E5-4640 v4 | Ryzen 9 5900X |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | true | AMD-V |
| Target Use | Server | Workstation |
Value Analysis
The Xeon E5-4640 v4 launched at $2837 MSRP, while the Ryzen 9 5900X debuted at $549.
| Feature | Xeon E5-4640 v4 | Ryzen 9 5900X |
|---|---|---|
| MSRP | $2837 | $549-81% |
| Avg Price (30d) | — | $350 |
| Release Date | 2016 | 2020 |
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