Core i9-10900X vs Xeon E5-4640 v4
Core i9-10900X
Xeon E5-4640 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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i9-10900X
Performance Per Dollar Xeon E5-4640 v4
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-10900X | Xeon E5-4640 v4 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($425) | ⚠️ Higher cost ($2,837) |
| Longevity | ✨ Modern (Cascade Lake-X (2019) / 14 nm) | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core i9-10900X | Xeon E5-4640 v4 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+562%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($425) | ⚠️ Higher cost ($2,837) |
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 Core i9-10900X and Xeon E5-4640 v4
Core i9-10900X
The Core i9-10900X is manufactured by Intel. It was released in 19 October 2019 (6 years ago). It is based on the Cascade Lake-X (2019) architecture. It features 10 cores and 20 threads. Base frequency is 3.7 GHz, with boost up to 4.7 GHz. L3 cache: 19.25 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2933. Passmark benchmark score: 22,377 points. Launch price was $299.
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.
Processing Power
The Core i9-10900X packs 10 cores / 20 threads, while the Xeon E5-4640 v4 offers 12 cores / 24 threads — the Xeon E5-4640 v4 has 2 more cores. Boost clocks reach 4.7 GHz on the Core i9-10900X versus 2.6 GHz on the Xeon E5-4640 v4 — a 57.5% clock advantage for the Core i9-10900X (base: 3.7 GHz vs 2.1 GHz). The Core i9-10900X uses the Cascade Lake-X (2019) architecture (14 nm), while the Xeon E5-4640 v4 uses Broadwell (2015−2019) (14 nm). In PassMark, the Core i9-10900X scores 22,377 against the Xeon E5-4640 v4's 22,559 — a 0.8% lead for the Xeon E5-4640 v4. L3 cache: 19.25 MB (total) on the Core i9-10900X vs 30 MB on the Xeon E5-4640 v4.
| Feature | Core i9-10900X | Xeon E5-4640 v4 |
|---|---|---|
| Cores / Threads | 10 / 20 | 12 / 24+20% |
| Boost Clock | 4.7 GHz+81% | 2.6 GHz |
| Base Clock | 3.7 GHz+76% | 2.1 GHz |
| L3 Cache | 19.25 MB (total) | 30 MB+56% |
| L2 Cache | 1 MB (per core) | 3 MB+200% |
| Process | 14 nm | 14 nm |
| Architecture | Cascade Lake-X (2019) | Broadwell (2015−2019) |
| PassMark | 22,377 | 22,559 |
Memory & Platform
The Core i9-10900X uses the LGA2066 socket (PCIe 3.0), while the Xeon E5-4640 v4 uses LGA2011 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Core i9-10900X | Xeon E5-4640 v4 |
|---|---|---|
| Socket | LGA2066 | LGA2011 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | — | DDR4 2133 MHz |
| Max RAM Capacity | — | 1.5 TB |
| RAM Channels | — | 4 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 40 |
Advanced Features
Virtualization: not specified (Core i9-10900X) / true (Xeon E5-4640 v4). Primary use case: Xeon E5-4640 v4 targets Server.
| Feature | Core i9-10900X | Xeon E5-4640 v4 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | true |
| Target Use | — | Server |
Value Analysis
The Core i9-10900X launched at $590 MSRP, while the Xeon E5-4640 v4 debuted at $2837.
| Feature | Core i9-10900X | Xeon E5-4640 v4 |
|---|---|---|
| MSRP | $590-79% | $2837 |
| Avg Price (30d) | $425 | — |
| Release Date | 2019 | 2016 |
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