Xeon E3-1271 v3 vs Ryzen 7 3700X
Xeon E3-1271 v3
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 E3-1271 v3 is positioned at rank #862 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 E3-1271 v3
Performance Per Dollar Ryzen 7 3700X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E3-1271 v3 | Ryzen 7 3700X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($831) | ✅ More affordable ($140) |
| Longevity | 🛑 Legacy (Legacy / 22 nm) | ✨ Modern (Matisse (Zen 2) (2019−2020) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Xeon E3-1271 v3 | Ryzen 7 3700X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+1674%) |
| Upfront Cost | ⚠️ Higher cost ($831) | ✅ More affordable ($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 E3-1271 v3 and Ryzen 7 3700X
Xeon E3-1271 v3
The Xeon E3-1271 v3 is manufactured by Intel. It was released in 2015-01-01. It features 4 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4 GHz. L3 cache: 8 MB Intel® Smart Cache. Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 80 Watt. Memory support: DDR3L-1333, DDR3L-1600. Passmark benchmark score: 7,504 points. Launch price was $800.
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 E3-1271 v3 packs 4 cores / 8 threads, while the Ryzen 7 3700X offers 8 cores / 16 threads — the Ryzen 7 3700X has 4 more cores. Boost clocks reach 4 GHz on the Xeon E3-1271 v3 versus 4.4 GHz on the Ryzen 7 3700X — a 9.5% clock advantage for the Ryzen 7 3700X (base: 3.6 GHz vs 3.6 GHz). The Ryzen 7 3700X is built on the Matisse (Zen 2) (2019−2020) architecture. In PassMark, the Xeon E3-1271 v3 scores 7,504 against the Ryzen 7 3700X's 22,430 — a 99.7% lead for the Ryzen 7 3700X. L3 cache: 8 MB Intel® Smart Cache on the Xeon E3-1271 v3 vs 32 MB on the Ryzen 7 3700X.
| Feature | Xeon E3-1271 v3 | Ryzen 7 3700X |
|---|---|---|
| Cores / Threads | 4 / 8 | 8 / 16+100% |
| Boost Clock | 4 GHz | 4.4 GHz+10% |
| Base Clock | 3.6 GHz | 3.6 GHz |
| L3 Cache | 8 MB Intel® Smart Cache | 32 MB+300% |
| L2 Cache | — | 512K (per core) |
| Process | 22 nm | 7 nm, 12 nm-68% |
| Architecture | — | Matisse (Zen 2) (2019−2020) |
| PassMark | 7,504 | 22,430+199% |
| Geekbench 6 Single | 1,308 | — |
| Geekbench 6 Multi | 4,328 | — |
Memory & Platform
The Xeon E3-1271 v3 uses the LGA1150 socket (PCIe 3.0), while the Ryzen 7 3700X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1600 on the Xeon E3-1271 v3 versus DDR4-3200 on the Ryzen 7 3700X — the Ryzen 7 3700X supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 3700X supports up to 128 GB of RAM compared to 32 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Xeon E3-1271 v3) vs 24 (Ryzen 7 3700X) — the Ryzen 7 3700X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: B85,Q87,H81,Z87,H87,H97 (Xeon E3-1271 v3) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 3700X).
| Feature | Xeon E3-1271 v3 | Ryzen 7 3700X |
|---|---|---|
| Socket | LGA1150 | AM4 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR3-1600 | DDR4-3200+33% |
| Max RAM Capacity | 32 GB | 128 GB+300% |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 16 | 24+50% |
Advanced Features
Virtualization: VT-x, VT-d, EPT (Xeon E3-1271 v3) / not specified (Ryzen 7 3700X). Primary use case: Xeon E3-1271 v3 targets Server. Direct competitor: Xeon E3-1271 v3 rivals Core i7-4770.
| Feature | Xeon E3-1271 v3 | Ryzen 7 3700X |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d, EPT | — |
| Target Use | Server | — |
Value Analysis
The Xeon E3-1271 v3 launched at $727 MSRP, while the Ryzen 7 3700X debuted at $329. At current prices ($831 vs $140), the Ryzen 7 3700X is $691 cheaper. In terms of value (PassMark points per dollar), the Xeon E3-1271 v3 delivers 9.0 pts/$ vs 160.2 pts/$ for the Ryzen 7 3700X — making the Ryzen 7 3700X the 178.7% better value option.
| Feature | Xeon E3-1271 v3 | Ryzen 7 3700X |
|---|---|---|
| MSRP | $727 | $329-55% |
| Avg Price (30d) | $831 | $140-83% |
| Performance per Dollar | 9.0 | 160.2+1680% |
| Release Date | 2014 | 2019 |
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