Xeon E3-1286 v3 vs Core i3-10105T
Xeon E3-1286 v3
Core i3-10105T
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 E3-1286 v3 is positioned at rank #379 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 E3-1286 v3
Performance Per Dollar Core i3-10105T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E3-1286 v3 | Core i3-10105T |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($122) |
| Longevity | 🛑 Legacy (Legacy / 22 nm) | ✨ Modern (Comet Lake-R (2021) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E3-1286 v3 | Core i3-10105T |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($122) |
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 E3-1286 v3 and Core i3-10105T
Xeon E3-1286 v3
The Xeon E3-1286 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): 84 Watt. Memory support: DDR3L-1333, DDR3L-1600. Passmark benchmark score: 7,879 points. Launch price was $800.
Core i3-10105T
The Core i3-10105T is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Comet Lake-R (2021) architecture. It features 4 cores and 8 threads. Base frequency is 3 GHz, with boost up to 3.9 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2666. Passmark benchmark score: 7,815 points. Launch price was $134.
Processing Power
Both the Xeon E3-1286 v3 and Core i3-10105T share an identical 4-core/8-thread configuration. Boost clocks reach 4.1 GHz on the Xeon E3-1286 v3 versus 3.9 GHz on the Core i3-10105T — a 5% clock advantage for the Xeon E3-1286 v3 (base: 3.7 GHz vs 3 GHz). The Core i3-10105T is built on the Comet Lake-R (2021) architecture. In PassMark, the Xeon E3-1286 v3 scores 7,879 against the Core i3-10105T's 7,815 — a 0.8% lead for the Xeon E3-1286 v3. L3 cache: 8 MB Intel® Smart Cache on the Xeon E3-1286 v3 vs 6 MB (total) on the Core i3-10105T.
| Feature | Xeon E3-1286 v3 | Core i3-10105T |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 8 |
| Boost Clock | 4.1 GHz+5% | 3.9 GHz |
| Base Clock | 3.7 GHz+23% | 3 GHz |
| L3 Cache | 8 MB Intel® Smart Cache+33% | 6 MB (total) |
| L2 Cache | — | 256 kB (per core) |
| Process | 22 nm | 14 nm-36% |
| Architecture | — | Comet Lake-R (2021) |
| PassMark | 7,879 | 7,815 |
| Geekbench 6 Single | — | 1,200 |
| Geekbench 6 Multi | — | 4,000 |
Memory & Platform
The Xeon E3-1286 v3 uses the LGA1150 socket (PCIe 3.0), while the Core i3-10105T uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E3-1286 v3 | Core i3-10105T |
|---|---|---|
| Socket | LGA1150 | LGA1200 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | — | DDR4-2666 |
| Max RAM Capacity | — | 128 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Xeon E3-1286 v3) / Yes (Core i3-10105T). The Core i3-10105T includes integrated graphics (UHD Graphics 630), while the Xeon E3-1286 v3 requires a dedicated GPU.
| Feature | Xeon E3-1286 v3 | Core i3-10105T |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | UHD Graphics 630 |
| AVX-512 | — | No |
| Virtualization | — | Yes |
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