Xeon E5-2676 V3 vs Core 3 100U
Xeon E5-2676 V3
Core 3 100U
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 Xeon E5-2676 V3
Performance Per Dollar Core 3 100U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-2676 V3 | Core 3 100U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($36) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Haswell-EP (2014−2015) / 22 nm) | ✨ Modern (Raptor Lake-U Refresh (2024) / 10 nm) |
💎 Value Proposition
| Insight | Xeon E5-2676 V3 | Core 3 100U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($36) | ✅ 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 E5-2676 V3 and Core 3 100U
Xeon E5-2676 V3
The Xeon E5-2676 V3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 12 cores and 24 threads. Base frequency is 2.4 GHz, with boost up to 3 GHz. L3 cache: 30 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011-3. Thermal design power (TDP): 120 Watt. Memory support: DDR3, DDR4 2133 MHz Quad-channel. Passmark benchmark score: 13,178 points. Launch price was $800.
Core 3 100U
The Core 3 100U is manufactured by Intel. It was released in 8 January 2024 (1 year ago). It is based on the Raptor Lake-U Refresh (2024) architecture. It features 6 cores and 8 threads. Base frequency is 1.2 GHz, with boost up to 4.7 GHz. L3 cache: 10 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 15 Watt. Memory support: DDR5-5200, DDR4-3200, LPDDR4X-4267. Passmark benchmark score: 13,312 points. Launch price was $426.
Processing Power
The Xeon E5-2676 V3 packs 12 cores / 24 threads, while the Core 3 100U offers 6 cores / 8 threads — the Xeon E5-2676 V3 has 6 more cores. Boost clocks reach 3 GHz on the Xeon E5-2676 V3 versus 4.7 GHz on the Core 3 100U — a 44.2% clock advantage for the Core 3 100U (base: 2.4 GHz vs 1.2 GHz). The Xeon E5-2676 V3 uses the Haswell-EP (2014−2015) architecture (22 nm), while the Core 3 100U uses Raptor Lake-U Refresh (2024) (10 nm). In PassMark, the Xeon E5-2676 V3 scores 13,178 against the Core 3 100U's 13,312 — a 1% lead for the Core 3 100U. L3 cache: 30 MB (total) on the Xeon E5-2676 V3 vs 10 MB (total) on the Core 3 100U.
| Feature | Xeon E5-2676 V3 | Core 3 100U |
|---|---|---|
| Cores / Threads | 12 / 24+100% | 6 / 8 |
| Boost Clock | 3 GHz | 4.7 GHz+57% |
| Base Clock | 2.4 GHz+100% | 1.2 GHz |
| L3 Cache | 30 MB (total)+200% | 10 MB (total) |
| L2 Cache | 256K (per core) | 1.25 MB (per core)+400% |
| Process | 22 nm | 10 nm-55% |
| Architecture | Haswell-EP (2014−2015) | Raptor Lake-U Refresh (2024) |
| PassMark | 13,178 | 13,312+1% |
Memory & Platform
The Xeon E5-2676 V3 uses the LGA2011-3 socket (PCIe 3.0), while the Core 3 100U uses FCBGA1744 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5-2676 V3 | Core 3 100U |
|---|---|---|
| Socket | LGA2011-3 | FCBGA1744 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
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