Xeon E5-2683 v3 vs Xeon E5-2678 v3
Xeon E5-2683 v3
Xeon E5-2678 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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E5-2683 v3
Performance Per Dollar Xeon E5-2678 v3
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-2683 v3 | Xeon E5-2678 v3 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Haswell-EP (2014−2015) / 22 nm) | 🛑 Legacy (Haswell (2013−2015) / 22 nm) |
💎 Value Proposition
| Insight | Xeon E5-2683 v3 | Xeon E5-2678 v3 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 E5-2683 v3 and Xeon E5-2678 v3
Xeon E5-2683 v3
The Xeon E5-2683 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 14 cores and 28 threads. Base frequency is 2 GHz, with boost up to 3 GHz. L3 cache: 35 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 120 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133. Passmark benchmark score: 14,686 points. Launch price was $800.
Xeon E5-2678 v3
The Xeon E5-2678 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell (2013−2015) architecture. It features 12 cores and 24 threads. Base frequency is 2.5 GHz, with boost up to 3.3 GHz. L3 cache: 30 MB. L2 cache: 3072 kB. Built on 22 nm process technology. Socket: LGA2011-3. Thermal design power (TDP): 120 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 14,653 points. Launch price was $800.
Processing Power
The Xeon E5-2683 v3 packs 14 cores / 28 threads, while the Xeon E5-2678 v3 offers 12 cores / 24 threads — the Xeon E5-2683 v3 has 2 more cores. Boost clocks reach 3 GHz on the Xeon E5-2683 v3 versus 3.3 GHz on the Xeon E5-2678 v3 — a 9.5% clock advantage for the Xeon E5-2678 v3 (base: 2 GHz vs 2.5 GHz). The Xeon E5-2683 v3 uses the Haswell-EP (2014−2015) architecture (22 nm), while the Xeon E5-2678 v3 uses Haswell (2013−2015) (22 nm). In PassMark, the Xeon E5-2683 v3 scores 14,686 against the Xeon E5-2678 v3's 14,653 — a 0.2% lead for the Xeon E5-2683 v3. L3 cache: 35 MB (total) on the Xeon E5-2683 v3 vs 30 MB on the Xeon E5-2678 v3.
| Feature | Xeon E5-2683 v3 | Xeon E5-2678 v3 |
|---|---|---|
| Cores / Threads | 14 / 28+17% | 12 / 24 |
| Boost Clock | 3 GHz | 3.3 GHz+10% |
| Base Clock | 2 GHz | 2.5 GHz+25% |
| L3 Cache | 35 MB (total)+17% | 30 MB |
| L2 Cache | 256K (per core) | 3072 kB+1100% |
| Process | 22 nm | 22 nm |
| Architecture | Haswell-EP (2014−2015) | Haswell (2013−2015) |
| PassMark | 14,686 | 14,653 |
Memory & Platform
The Xeon E5-2683 v3 uses the LGA2011 socket (PCIe 4.0), while the Xeon E5-2678 v3 uses LGA2011-3 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5-2683 v3 | Xeon E5-2678 v3 |
|---|---|---|
| Socket | LGA2011 | LGA2011-3 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
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