Xeon E5-2643 v3 vs Xeon Silver 4110
Xeon E5-2643 v3
Xeon Silver 4110
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. The Xeon E5-2643 v3 is positioned at rank 293 and the Xeon Silver 4110 is on rank 355, so the Xeon E5-2643 v3 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E5-2643 v3
Performance Per Dollar Xeon Silver 4110
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-2643 v3 | Xeon Silver 4110 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($45) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Haswell-EP (2014−2015) / 22 nm) | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E5-2643 v3 | Xeon Silver 4110 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($45) | ✅ 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 E5-2643 v3 and Xeon Silver 4110
Xeon E5-2643 v3
The Xeon E5-2643 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 6 cores and 12 threads. Base frequency is 3.4 GHz, with boost up to 3.7 GHz. L3 cache: 20 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 135 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133. Passmark benchmark score: 10,265 points. Launch price was $800.
Xeon Silver 4110
The Xeon Silver 4110 is manufactured by Intel. It was released in 11 July 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 8 cores and 16 threads. Base frequency is 2.1 GHz, with boost up to 3 GHz. L3 cache: 11 MB. L2 cache: 8 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 85 Watt. Memory support: DDR4-2400. Passmark benchmark score: 10,314 points. Launch price was $501.
Processing Power
The Xeon E5-2643 v3 packs 6 cores / 12 threads, while the Xeon Silver 4110 offers 8 cores / 16 threads — the Xeon Silver 4110 has 2 more cores. Boost clocks reach 3.7 GHz on the Xeon E5-2643 v3 versus 3 GHz on the Xeon Silver 4110 — a 20.9% clock advantage for the Xeon E5-2643 v3 (base: 3.4 GHz vs 2.1 GHz). The Xeon E5-2643 v3 uses the Haswell-EP (2014−2015) architecture (22 nm), while the Xeon Silver 4110 uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Xeon E5-2643 v3 scores 10,265 against the Xeon Silver 4110's 10,314 — a 0.5% lead for the Xeon Silver 4110. L3 cache: 20 MB (total) on the Xeon E5-2643 v3 vs 11 MB on the Xeon Silver 4110.
| Feature | Xeon E5-2643 v3 | Xeon Silver 4110 |
|---|---|---|
| Cores / Threads | 6 / 12 | 8 / 16+33% |
| Boost Clock | 3.7 GHz+23% | 3 GHz |
| Base Clock | 3.4 GHz+62% | 2.1 GHz |
| L3 Cache | 20 MB (total)+82% | 11 MB |
| L2 Cache | 256K (per core) | 8 MB+3100% |
| Process | 22 nm | 14 nm-36% |
| Architecture | Haswell-EP (2014−2015) | Skylake (server) (2017−2018) |
| PassMark | 10,265 | 10,314 |
Memory & Platform
The Xeon E5-2643 v3 uses the LGA2011 socket (PCIe 5.0), while the Xeon Silver 4110 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5-2643 v3 | Xeon Silver 4110 |
|---|---|---|
| Socket | LGA2011 | LGA3647 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | — | 2400 |
| Max RAM Capacity | — | 1024 |
| RAM Channels | — | 6 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 48 |
Advanced Features
Virtualization: not specified (Xeon E5-2643 v3) / VT-x, VT-d (Xeon Silver 4110).
| Feature | Xeon E5-2643 v3 | Xeon Silver 4110 |
|---|---|---|
| Integrated GPU | — | No |
| IGPU Model | — | None |
| Unlocked | — | No |
| AVX-512 | — | Yes |
| Virtualization | — | VT-x, VT-d |
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