Core i3-9100 vs Xeon E3-1275 v2
Core i3-9100
Xeon E3-1275 v2
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-9100
Performance Per Dollar Xeon E3-1275 v2
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-9100 | Xeon E3-1275 v2 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($125) | ⚠️ Higher cost ($426) |
| Longevity | ✨ Modern (Coffee Lake (2017−2019) / 14 nm) | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) |
💎 Value Proposition
| Insight | Core i3-9100 | Xeon E3-1275 v2 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+238%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($125) | ⚠️ Higher cost ($426) |
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 i3-9100 and Xeon E3-1275 v2
Core i3-9100
The Core i3-9100 is manufactured by Intel. It was released in 1 September 2018 (7 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 4 cores and 4 threads. Base frequency is 3.6 GHz, with boost up to 4.2 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2400. Passmark benchmark score: 6,586 points. Launch price was $122.
Xeon E3-1275 v2
The Xeon E3-1275 v2 is manufactured by Intel. It was released in 14 May 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 4 cores and 8 threads. Base frequency is 3.5 GHz, with boost up to 3.9 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 77 Watt. Memory support: DDR3. Passmark benchmark score: 6,644 points. Launch price was $808.
Processing Power
The Core i3-9100 packs 4 cores / 4 threads, matching the Xeon E3-1275 v2's 4 cores. Boost clocks reach 4.2 GHz on the Core i3-9100 versus 3.9 GHz on the Xeon E3-1275 v2 — a 7.4% clock advantage for the Core i3-9100 (base: 3.6 GHz vs 3.5 GHz). The Core i3-9100 uses the Coffee Lake (2017−2019) architecture (14 nm), while the Xeon E3-1275 v2 uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Core i3-9100 scores 6,586 against the Xeon E3-1275 v2's 6,644 — a 0.9% lead for the Xeon E3-1275 v2. L3 cache: 6 MB (total) on the Core i3-9100 vs 8 MB (total) on the Xeon E3-1275 v2.
| Feature | Core i3-9100 | Xeon E3-1275 v2 |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 8 |
| Boost Clock | 4.2 GHz+8% | 3.9 GHz |
| Base Clock | 3.6 GHz+3% | 3.5 GHz |
| L3 Cache | 6 MB (total) | 8 MB (total)+33% |
| L2 Cache | 256K (per core) | 256 kB (per core) |
| Process | 14 nm-36% | 22 nm |
| Architecture | Coffee Lake (2017−2019) | Ivy Bridge (2012−2013) |
| PassMark | 6,586 | 6,644 |
| Geekbench 6 Single | — | 1,000 |
| Geekbench 6 Multi | — | 4,000 |
Memory & Platform
The Core i3-9100 uses the LGA1151 socket (PCIe 3.0), while the Xeon E3-1275 v2 uses LGA1155 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i3-9100 | Xeon E3-1275 v2 |
|---|---|---|
| Socket | LGA1151 | LGA1155 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | — | DDR3-1600 |
| Max RAM Capacity | — | 32.77 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 20 |
Advanced Features
Virtualization: not specified (Core i3-9100) / VT-x, VT-d (Xeon E3-1275 v2). The Xeon E3-1275 v2 includes integrated graphics (Intel HD Graphics P4000), while the Core i3-9100 requires a dedicated GPU. Primary use case: Xeon E3-1275 v2 targets Server/Workstation.
| Feature | Core i3-9100 | Xeon E3-1275 v2 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel HD Graphics P4000 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Server/Workstation |
Value Analysis
The Core i3-9100 launched at $122 MSRP, while the Xeon E3-1275 v2 debuted at $426. At current prices ($125 vs $426), the Core i3-9100 is $301 cheaper. In terms of value (PassMark points per dollar), the Core i3-9100 delivers 52.7 pts/$ vs 15.6 pts/$ for the Xeon E3-1275 v2 — making the Core i3-9100 the 108.6% better value option.
| Feature | Core i3-9100 | Xeon E3-1275 v2 |
|---|---|---|
| MSRP | $122-71% | $426 |
| Avg Price (30d) | $125-71% | $426 |
| Performance per Dollar | 52.7+238% | 15.6 |
| Release Date | 2019 | 2012 |
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