
Xeon E5-2699 v3 vs Xeon E5-2686 v4

Xeon E5-2699 v3

Xeon E5-2686 v4
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 E5-2699 v3
Performance Per Dollar Xeon E5-2686 v4
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-2699 v3 | Xeon E5-2686 v4 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower 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 (Broadwell (2015−2019) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E5-2699 v3 | Xeon E5-2686 v4 |
|---|---|---|
| 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 E5-2699 v3 and Xeon E5-2686 v4

Xeon E5-2699 v3
The Xeon E5-2699 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 18 cores and 36 threads. Base frequency is 2.3 GHz, with boost up to 3.6 GHz. L3 cache: 45 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 145 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133. Passmark benchmark score: 20,028 points. Launch price was $800.

Xeon E5-2686 v4
The Xeon E5-2686 v4 is manufactured by Intel. It was released in 2015-01-01. It is based on the Broadwell (2015−2019) architecture. It features 18 cores and 36 threads. Base frequency is 2.3 GHz, with boost up to 3 GHz. L3 cache: 45 MB. L2 cache: 4.5 MB. Built on 14 nm process technology. Socket: FCLGA2011-3. Thermal design power (TDP): 145 Watt. Memory support: DDR4. Passmark benchmark score: 19,860 points. Launch price was $800.
Processing Power
Both the Xeon E5-2699 v3 and Xeon E5-2686 v4 share an identical 18-core/36-thread configuration. Boost clocks reach 3.6 GHz on the Xeon E5-2699 v3 versus 3 GHz on the Xeon E5-2686 v4 — a 18.2% clock advantage for the Xeon E5-2699 v3 (base: 2.3 GHz vs 2.3 GHz). The Xeon E5-2699 v3 uses the Haswell-EP (2014−2015) architecture (22 nm), while the Xeon E5-2686 v4 uses Broadwell (2015−2019) (14 nm). In PassMark, the Xeon E5-2699 v3 scores 20,028 against the Xeon E5-2686 v4's 19,860 — a 0.8% lead for the Xeon E5-2699 v3. L3 cache: 45 MB (total) on the Xeon E5-2699 v3 vs 45 MB on the Xeon E5-2686 v4.
| Feature | Xeon E5-2699 v3 | Xeon E5-2686 v4 |
|---|---|---|
| Cores / Threads | 18 / 36 | 18 / 36 |
| Boost Clock | 3.6 GHz+20% | 3 GHz |
| Base Clock | 2.3 GHz | 2.3 GHz |
| L3 Cache | 45 MB (total) | 45 MB |
| L2 Cache | 256K (per core) | 4.5 MB+1700% |
| Process | 22 nm | 14 nm-36% |
| Architecture | Haswell-EP (2014−2015) | Broadwell (2015−2019) |
| PassMark | 20,028 | 19,860 |
| Geekbench 6 Single | — | 895 |
| Geekbench 6 Multi | — | 6,822 |
Memory & Platform
The Xeon E5-2699 v3 uses the LGA2011 socket (PCIe 3.0), while the Xeon E5-2686 v4 uses FCLGA2011-3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 2400 on the Xeon E5-2699 v3 versus DDR4-2400 on the Xeon E5-2686 v4 — the Xeon E5-2699 v3 supports 199.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 1536 of RAM. Both feature 4-channel memory with ECC support. Both provide 40 PCIe lanes. Chipset compatibility: C612 (Xeon E5-2699 v3) and C612,X99 (Xeon E5-2686 v4).
| Feature | Xeon E5-2699 v3 | Xeon E5-2686 v4 |
|---|---|---|
| Socket | LGA2011 | FCLGA2011-3 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | 2400+59900% | DDR4-2400 |
| Max RAM Capacity | 1536 | 1536 GB+104857500% |
| RAM Channels | 4 | 4 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 40 | 40 |
Advanced Features
Virtualization support: VT-x, VT-d (Xeon E5-2699 v3) vs Yes (Xeon E5-2686 v4). Direct competitor: Xeon E5-2699 v3 rivals Xeon Silver 4114.
| Feature | Xeon E5-2699 v3 | Xeon E5-2686 v4 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | No | — |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | Yes |
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