Core i5-1035G4 vs Xeon E3-1281 v3
Core i5-1035G4
Xeon E3-1281 v3
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 Core i5-1035G4 is positioned at rank 791 and the Xeon E3-1281 v3 is on rank 758, so the Xeon E3-1281 v3 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-1035G4
Performance Per Dollar Xeon E3-1281 v3
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-1035G4 | Xeon E3-1281 v3 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($636) |
| Longevity | ✨ Modern (Ice Lake (Client) (2019) / 10 nm) | 🛑 Legacy (Legacy / 22 nm) |
💎 Value Proposition
| Insight | Core i5-1035G4 | Xeon E3-1281 v3 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($636) |
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 i5-1035G4 and Xeon E3-1281 v3
Core i5-1035G4
The Core i5-1035G4 is manufactured by Intel. It was released in 1 August 2019 (6 years ago). It is based on the Ice Lake (Client) (2019) architecture. It features 4 cores and 8 threads. Base frequency is 1.1 GHz, with boost up to 3.7 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 10 nm process technology. Socket: FCBGA1526. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 7,658 points. Launch price was $320.
Xeon E3-1281 v3
The Xeon E3-1281 v3 is manufactured by Intel. It was released in 2015-01-01. It features 4 cores and 8 threads. Base frequency is 3.7 GHz, with boost up to 4.1 GHz. L3 cache: 8 MB Intel® Smart Cache. Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 82 Watt. Memory support: DDR3L-1333, DDR3L-1600. Passmark benchmark score: 7,587 points. Launch price was $800.
Processing Power
Both the Core i5-1035G4 and Xeon E3-1281 v3 share an identical 4-core/8-thread configuration. Boost clocks reach 3.7 GHz on the Core i5-1035G4 versus 4.1 GHz on the Xeon E3-1281 v3 — a 10.3% clock advantage for the Xeon E3-1281 v3 (base: 1.1 GHz vs 3.7 GHz). The Core i5-1035G4 is built on the Ice Lake (Client) (2019) architecture. In PassMark, the Core i5-1035G4 scores 7,658 against the Xeon E3-1281 v3's 7,587 — a 0.9% lead for the Core i5-1035G4. L3 cache: 6 MB (total) on the Core i5-1035G4 vs 8 MB Intel® Smart Cache on the Xeon E3-1281 v3.
| Feature | Core i5-1035G4 | Xeon E3-1281 v3 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 8 |
| Boost Clock | 3.7 GHz | 4.1 GHz+11% |
| Base Clock | 1.1 GHz | 3.7 GHz+236% |
| L3 Cache | 6 MB (total) | 8 MB Intel® Smart Cache+33% |
| L2 Cache | 256K (per core) | — |
| Process | 10 nm-55% | 22 nm |
| Architecture | Ice Lake (Client) (2019) | — |
| PassMark | 7,658 | 7,587 |
| Cinebench R23 Multi | 4,332 | — |
| Geekbench 6 Single | 922 | — |
| Geekbench 6 Multi | 2,919 | — |
Memory & Platform
The Core i5-1035G4 uses the FCBGA1526 socket (PCIe 3.0), while the Xeon E3-1281 v3 uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i5-1035G4 | Xeon E3-1281 v3 |
|---|---|---|
| Socket | FCBGA1526 | LGA1150 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-3200, LPDDR4-3733 | — |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, VT-d (Core i5-1035G4) / not specified (Xeon E3-1281 v3). The Core i5-1035G4 includes integrated graphics (Iris Plus Graphics G4), while the Xeon E3-1281 v3 requires a dedicated GPU. Primary use case: Core i5-1035G4 targets Ultra-portable laptops. Direct competitor: Core i5-1035G4 rivals Ryzen 5 3500U.
| Feature | Core i5-1035G4 | Xeon E3-1281 v3 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Iris Plus Graphics G4 | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Ultra-portable laptops | — |
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