CPU
GPU
Xeon E7540
Xeon E5-4620 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. The Xeon E7540 is positioned at rank 986 and the Xeon E5-4620 v3 is on rank 344, so the Xeon E5-4620 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 E7540
Performance Per Dollar Xeon E5-4620 v3
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E7540 | Xeon E5-4620 v3 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($146) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Legacy / 45 nm) | 🛑 Legacy (Haswell-EP (2014−2015) / 22 nm) |
💎 Value Proposition
| Insight | Xeon E7540 | Xeon E5-4620 v3 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($146) | ✅ 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 E7540 and Xeon E5-4620 v3
Xeon E7540
The Xeon E7540 is manufactured by Intel. It was released in 2015-01-01. It features 6 cores and 12 threads. Base frequency is 2 GHz, with boost up to 2.27 GHz. L3 cache: 18 MB L3 Cache. Built on 45 nm process technology. Socket: LGA1567. Thermal design power (TDP): 105 Watt. Passmark benchmark score: 10,376 points. Launch price was $800.
Xeon E5-4620 v3
The Xeon E5-4620 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 10 cores and 20 threads. Base frequency is 2 GHz, with boost up to 2.6 GHz. L3 cache: 25 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 10,525 points. Launch price was $800.
Processing Power
The Xeon E7540 packs 6 cores / 12 threads, while the Xeon E5-4620 v3 offers 10 cores / 20 threads — the Xeon E5-4620 v3 has 4 more cores. Boost clocks reach 2.27 GHz on the Xeon E7540 versus 2.6 GHz on the Xeon E5-4620 v3 — a 13.6% clock advantage for the Xeon E5-4620 v3 (base: 2 GHz vs 2 GHz). The Xeon E5-4620 v3 is built on the Haswell-EP (2014−2015) architecture. In PassMark, the Xeon E7540 scores 10,376 against the Xeon E5-4620 v3's 10,525 — a 1.4% lead for the Xeon E5-4620 v3. L3 cache: 18 MB L3 Cache on the Xeon E7540 vs 25 MB (total) on the Xeon E5-4620 v3.
| Feature | Xeon E7540 | Xeon E5-4620 v3 |
|---|---|---|
| Cores / Threads | 6 / 12 | 10 / 20+67% |
| Boost Clock | 2.27 GHz | 2.6 GHz+15% |
| Base Clock | 2 GHz | 2 GHz |
| L3 Cache | 18 MB L3 Cache | 25 MB (total)+39% |
| L2 Cache | — | 256K (per core) |
| Process | 45 nm | 22 nm-51% |
| Architecture | — | Haswell-EP (2014−2015) |
| PassMark | 10,376 | 10,525+1% |
Memory & Platform
The Xeon E7540 uses the LGA1567 socket (PCIe 2.0), while the Xeon E5-4620 v3 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E7540 | Xeon E5-4620 v3 |
|---|---|---|
| Socket | LGA1567 | LGA2011 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3-1066 | — |
| Max RAM Capacity | 2 TB | — |
| RAM Channels | 4 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 32 | — |
Advanced Features
Virtualization: VT-x, VT-d (Xeon E7540) / not specified (Xeon E5-4620 v3). Primary use case: Xeon E7540 targets Server.
| Feature | Xeon E7540 | Xeon E5-4620 v3 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Server | — |
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