Xeon E5440 vs Ryzen 7 3700X
Xeon E5440
Ryzen 7 3700X
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. The Xeon E5440 is positioned at rank #1008 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. 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 E5440
Performance Per Dollar Ryzen 7 3700X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5440 | Ryzen 7 3700X |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($37) | ⚠️ Higher cost ($140) |
| Longevity | 🛑 Legacy (Harpertown (2007−2008) / 45 nm) | ✨ Modern (Matisse (Zen 2) (2019−2020) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Xeon E5440 | Ryzen 7 3700X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+150%) |
| Upfront Cost | ✅ More affordable ($37) | ⚠️ Higher cost ($140) |
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 E5440 and Ryzen 7 3700X
Xeon E5440
The Xeon E5440 is manufactured by Intel. It was released in 11 November 2007 (18 years ago). It is based on the Harpertown (2007−2008) architecture. It features 4 cores and 4 threads. Base frequency is 2.83 GHz, with boost up to 0.83 GHz. L3 cache: 12 MB L2 Cache. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 80 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 2,367 points. Launch price was $690.
Ryzen 7 3700X
The Ryzen 7 3700X is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 22,430 points. Launch price was $329.
Processing Power
The Xeon E5440 packs 4 cores / 4 threads, while the Ryzen 7 3700X offers 8 cores / 16 threads — the Ryzen 7 3700X has 4 more cores. Boost clocks reach 0.83 GHz on the Xeon E5440 versus 4.4 GHz on the Ryzen 7 3700X — a 136.5% clock advantage for the Ryzen 7 3700X (base: 2.83 GHz vs 3.6 GHz). The Xeon E5440 uses the Harpertown (2007−2008) architecture (45 nm), while the Ryzen 7 3700X uses Matisse (Zen 2) (2019−2020) (7 nm, 12 nm). In PassMark, the Xeon E5440 scores 2,367 against the Ryzen 7 3700X's 22,430 — a 161.8% lead for the Ryzen 7 3700X. L3 cache: 12 MB L2 Cache on the Xeon E5440 vs 32 MB on the Ryzen 7 3700X.
| Feature | Xeon E5440 | Ryzen 7 3700X |
|---|---|---|
| Cores / Threads | 4 / 4 | 8 / 16+100% |
| Boost Clock | 0.83 GHz | 4.4 GHz+430% |
| Base Clock | 2.83 GHz | 3.6 GHz+27% |
| L3 Cache | 12 MB L2 Cache | 32 MB+167% |
| L2 Cache | 6 MB (total)+1100% | 512K (per core) |
| Process | 45 nm | 7 nm, 12 nm-84% |
| Architecture | Harpertown (2007−2008) | Matisse (Zen 2) (2019−2020) |
| PassMark | 2,367 | 22,430+848% |
Memory & Platform
The Xeon E5440 uses the LGA771 socket (PCIe 2.0), while the Ryzen 7 3700X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5440 | Ryzen 7 3700X |
|---|---|---|
| Socket | LGA771 | AM4 |
| PCIe Generation | PCIe 2.0 | PCIe 4.0+100% |
| Max RAM Speed | — | DDR4-3200 |
| Max RAM Capacity | — | 128 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 24 |
Value Analysis
The Xeon E5440 launched at $690 MSRP, while the Ryzen 7 3700X debuted at $329. At current prices ($37 vs $140), the Xeon E5440 is $103 cheaper. In terms of value (PassMark points per dollar), the Xeon E5440 delivers 64.0 pts/$ vs 160.2 pts/$ for the Ryzen 7 3700X — making the Ryzen 7 3700X the 85.9% better value option.
| Feature | Xeon E5440 | Ryzen 7 3700X |
|---|---|---|
| MSRP | $690 | $329-52% |
| Avg Price (30d) | $37-74% | $140 |
| Performance per Dollar | 64.0 | 160.2+150% |
| Release Date | 2007 | 2019 |
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