
Xeon E3-1271 v3

Core i5-1034G1
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. The Xeon E3-1271 v3 is positioned at rank 862 and the Core i5-1034G1 is on rank 784, so the Core i5-1034G1 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E3-1271 v3
Performance Per Dollar Core i5-1034G1
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E3-1271 v3 | Core i5-1034G1 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($831) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Legacy / 22 nm) | ✨ Modern (Ice Lake U (2019−2020) / 10 nm) |
💎 Value Proposition
| Insight | Xeon E3-1271 v3 | Core i5-1034G1 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($831) | ✅ 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 E3-1271 v3 and Core i5-1034G1

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.

Core i5-1034G1
The Core i5-1034G1 is manufactured by Intel. It was released in 29 May 2019 (6 years ago). It is based on the Ice Lake U (2019−2020) architecture. It features 4 cores and 8 threads. Base frequency is 0.8 GHz, with boost up to 3.6 GHz. L3 cache: 6 MB. L2 cache: 2 MB. Built on 10 nm process technology. Thermal design power (TDP): 2 MB + 6 MB. Passmark benchmark score: 7,550 points. Launch price was $149.
Processing Power
Both the Xeon E3-1271 v3 and Core i5-1034G1 share an identical 4-core/8-thread configuration. Boost clocks reach 4 GHz on the Xeon E3-1271 v3 versus 3.6 GHz on the Core i5-1034G1 — a 10.5% clock advantage for the Xeon E3-1271 v3 (base: 3.6 GHz vs 0.8 GHz). The Core i5-1034G1 is built on the Ice Lake U (2019−2020) architecture. In PassMark, the Xeon E3-1271 v3 scores 7,504 against the Core i5-1034G1's 7,550 — a 0.6% lead for the Core i5-1034G1. Geekbench 6 single-core — the metric most relevant to gaming — records 1,308 vs 1,475, a 12% lead for the Core i5-1034G1 that directly translates to higher frame rates. L3 cache: 8 MB Intel® Smart Cache on the Xeon E3-1271 v3 vs 6 MB on the Core i5-1034G1.
| Feature | Xeon E3-1271 v3 | Core i5-1034G1 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 8 |
| Boost Clock | 4 GHz+11% | 3.6 GHz |
| Base Clock | 3.6 GHz+350% | 0.8 GHz |
| L3 Cache | 8 MB Intel® Smart Cache+33% | 6 MB |
| L2 Cache | — | 2 MB |
| Process | 22 nm | 10 nm-55% |
| Architecture | — | Ice Lake U (2019−2020) |
| PassMark | 7,504 | 7,550 |
| Geekbench 6 Single | 1,308 | 1,475+13% |
| Geekbench 6 Multi | 4,328 | — |
Memory & Platform
Maximum memory speed reaches DDR3-1600 on the Xeon E3-1271 v3 versus LPDDR4-3733 on the Core i5-1034G1 — the Core i5-1034G1 supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-1034G1 supports up to 64 GB of RAM compared to 32 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes.
| Feature | Xeon E3-1271 v3 | Core i5-1034G1 |
|---|---|---|
| Socket | LGA1150 | — |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR3-1600 | LPDDR4-3733+33% |
| Max RAM Capacity | 32 GB | 64 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Only the Core i5-1034G1 supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d, EPT virtualization. The Core i5-1034G1 includes integrated graphics (UHD Graphics G1), while the Xeon E3-1271 v3 requires a dedicated GPU. Primary use case: Xeon E3-1271 v3 targets Server, Core i5-1034G1 targets Mainstream Laptop. Direct competitor: Xeon E3-1271 v3 rivals Core i7-4770; Core i5-1034G1 rivals Ryzen 5 3500U.
| Feature | Xeon E3-1271 v3 | Core i5-1034G1 |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | UHD Graphics G1 |
| Unlocked | No | No |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d, EPT | VT-x, VT-d, EPT |
| Target Use | Server | Mainstream Laptop |
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