
Xeon E5-2686 v4 vs Xeon E7-4830

Xeon E5-2686 v4

Xeon E7-4830
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 E5-2686 v4
Performance Per Dollar Xeon E7-4830
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-2686 v4 | Xeon E7-4830 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) | 🛑 Legacy (Westmere-EX (2011) / 32 nm) |
💎 Value Proposition
| Insight | Xeon E5-2686 v4 | Xeon E7-4830 |
|---|---|---|
| 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 E5-2686 v4 and Xeon E7-4830

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.

Xeon E7-4830
The Xeon E7-4830 is manufactured by Intel. It was released in 3 April 2011 (14 years ago). It is based on the Westmere-EX (2011) architecture. It features 8 cores and 16 threads. Base frequency is 2.13 GHz, with boost up to 2.4 GHz. L3 cache: 24 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1567. Thermal design power (TDP): 105 Watt. Memory support: DDR3-800, DDR3-978, DDR3-1066, DDR3-1333, Speed-1066. Passmark benchmark score: 19,981 points. Launch price was $2,059.
Processing Power
The Xeon E5-2686 v4 packs 18 cores / 36 threads, while the Xeon E7-4830 offers 8 cores / 16 threads — the Xeon E5-2686 v4 has 10 more cores. Boost clocks reach 3 GHz on the Xeon E5-2686 v4 versus 2.4 GHz on the Xeon E7-4830 — a 22.2% clock advantage for the Xeon E5-2686 v4 (base: 2.3 GHz vs 2.13 GHz). The Xeon E5-2686 v4 uses the Broadwell (2015−2019) architecture (14 nm), while the Xeon E7-4830 uses Westmere-EX (2011) (32 nm). In PassMark, the Xeon E5-2686 v4 scores 19,860 against the Xeon E7-4830's 19,981 — a 0.6% lead for the Xeon E7-4830. Geekbench 6 single-core — the metric most relevant to gaming — records 895 vs 1,696, a 61.8% lead for the Xeon E7-4830 that directly translates to higher frame rates. Multi-core Geekbench: 6,822 vs 10,382 (41.4% advantage for the Xeon E7-4830). L3 cache: 45 MB on the Xeon E5-2686 v4 vs 24 MB (total) on the Xeon E7-4830.
| Feature | Xeon E5-2686 v4 | Xeon E7-4830 |
|---|---|---|
| Cores / Threads | 18 / 36+125% | 8 / 16 |
| Boost Clock | 3 GHz+25% | 2.4 GHz |
| Base Clock | 2.3 GHz+8% | 2.13 GHz |
| L3 Cache | 45 MB+88% | 24 MB (total) |
| L2 Cache | 4.5 MB+1700% | 256 kB (per core) |
| Process | 14 nm-56% | 32 nm |
| Architecture | Broadwell (2015−2019) | Westmere-EX (2011) |
| PassMark | 19,860 | 19,981 |
| Geekbench 6 Single | 895 | 1,696+89% |
| Geekbench 6 Multi | 6,822 | 10,382+52% |
Memory & Platform
The Xeon E5-2686 v4 uses the FCLGA2011-3 socket (PCIe 4.0), while the Xeon E7-4830 uses LGA1567 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2400 on the Xeon E5-2686 v4 versus DDR3-1333 on the Xeon E7-4830 — the Xeon E5-2686 v4 supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E7-4830 supports up to 2048 GB of RAM compared to 1536 GB — 28.6% more capacity for professional workloads. Both feature 4-channel memory with ECC support. PCIe lanes: 40 (Xeon E5-2686 v4) vs 0 (Xeon E7-4830) — the Xeon E5-2686 v4 offers 40 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C612,X99 (Xeon E5-2686 v4) and Boxboro (Xeon E7-4830).
| Feature | Xeon E5-2686 v4 | Xeon E7-4830 |
|---|---|---|
| Socket | FCLGA2011-3 | LGA1567 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR4-2400+33% | DDR3-1333 |
| Max RAM Capacity | 1536 GB | 2048 GB+33% |
| RAM Channels | 4 | 4 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 40 | 0 |
Advanced Features
Both support Yes virtualization.
| Feature | Xeon E5-2686 v4 | Xeon E7-4830 |
|---|---|---|
| Integrated GPU | No | No |
| AVX-512 | No | No |
| Virtualization | Yes | Yes |
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