Core i3-10100 vs Xeon W-2123
Core i3-10100
Xeon W-2123
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 i3-10100
Performance Per Dollar Xeon W-2123
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-10100 | Xeon W-2123 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($146) | ⚠️ Higher cost ($342) |
| Longevity | ✨ Modern (Comet Lake-S (2020) / 14 nm) | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Core i3-10100 | Xeon W-2123 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+134%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($146) | ⚠️ Higher cost ($342) |
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 i3-10100 and Xeon W-2123
Core i3-10100
The Core i3-10100 is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake-S (2020) architecture. It features 4 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.3 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 8,526 points. Launch price was $130.
Xeon W-2123
The Xeon W-2123 is manufactured by Intel. It was released in 29 August 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 4 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 3.9 GHz. L3 cache: 8.25 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 120 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666. Passmark benchmark score: 8,519 points. Launch price was $294.
Processing Power
Both the Core i3-10100 and Xeon W-2123 share an identical 4-core/8-thread configuration. Boost clocks reach 4.3 GHz on the Core i3-10100 versus 3.9 GHz on the Xeon W-2123 — a 9.8% clock advantage for the Core i3-10100 (base: 3.6 GHz vs 3.6 GHz). The Core i3-10100 uses the Comet Lake-S (2020) architecture (14 nm), while the Xeon W-2123 uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Core i3-10100 scores 8,526 against the Xeon W-2123's 8,519 — a 0.1% lead for the Core i3-10100. Geekbench 6 single-core — the metric most relevant to gaming — records 1,430 vs 1,172, a 19.8% lead for the Core i3-10100 that directly translates to higher frame rates. Multi-core Geekbench: 4,300 vs 4,215 (2% advantage for the Core i3-10100). L3 cache: 6 MB (total) on the Core i3-10100 vs 8.25 MB (total) on the Xeon W-2123.
| Feature | Core i3-10100 | Xeon W-2123 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 8 |
| Boost Clock | 4.3 GHz+10% | 3.9 GHz |
| Base Clock | 3.6 GHz | 3.6 GHz |
| L3 Cache | 6 MB (total) | 8.25 MB (total)+38% |
| L2 Cache | 256K (per core) | 1 MB (per core)+300% |
| Process | 14 nm | 14 nm |
| Architecture | Comet Lake-S (2020) | Skylake (server) (2017−2018) |
| PassMark | 8,526 | 8,519 |
| Cinebench R23 Multi | 5,612 | — |
| Geekbench 6 Single | 1,430+22% | 1,172 |
| Geekbench 6 Multi | 4,300+2% | 4,215 |
Memory & Platform
The Core i3-10100 uses the LGA1200 socket (PCIe 3.0), while the Xeon W-2123 uses LGA2066 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-2666 memory speed. The Xeon W-2123 supports up to 512 GB of RAM compared to 128 GB — 120% more capacity for professional workloads. Memory channels: 2 (Core i3-10100) vs 4 (Xeon W-2123). PCIe lanes: 16 (Core i3-10100) vs 48 (Xeon W-2123) — the Xeon W-2123 offers 32 more lanes for additional GPUs or NVMe drives. Chipset compatibility: 400-series,500-series (Core i3-10100) and C422 (Xeon W-2123).
| Feature | Core i3-10100 | Xeon W-2123 |
|---|---|---|
| Socket | LGA1200 | LGA2066 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2666 | DDR4-2666 |
| Max RAM Capacity | 128 GB | 512 GB+300% |
| RAM Channels | 2 | 4+100% |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 16 | 48+200% |
Advanced Features
Only the Xeon W-2123 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, EPT (Core i3-10100) vs Yes (Xeon W-2123). The Core i3-10100 includes integrated graphics (UHD Graphics 630), while the Xeon W-2123 requires a dedicated GPU. Primary use case: Core i3-10100 targets Gaming. Direct competitor: Core i3-10100 rivals Ryzen 3 3300X.
| Feature | Core i3-10100 | Xeon W-2123 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | UHD Graphics 630 | — |
| Unlocked | No | — |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d, EPT | Yes |
| Target Use | Gaming | — |
Value Analysis
The Core i3-10100 launched at $122 MSRP, while the Xeon W-2123 debuted at $294. At current prices ($146 vs $342), the Core i3-10100 is $196 cheaper. In terms of value (PassMark points per dollar), the Core i3-10100 delivers 58.4 pts/$ vs 24.9 pts/$ for the Xeon W-2123 — making the Core i3-10100 the 80.4% better value option.
| Feature | Core i3-10100 | Xeon W-2123 |
|---|---|---|
| MSRP | $122-59% | $294 |
| Avg Price (30d) | $146-57% | $342 |
| Performance per Dollar | 58.4+135% | 24.9 |
| Release Date | 2020 | 2017 |
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