Xeon E3-1265L v3 vs Xeon E5-2620 v2
Xeon E3-1265L v3
Xeon E5-2620 v2
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 E3-1265L v3 is positioned at rank 610 and the Xeon E5-2620 v2 is on rank 462, so the Xeon E5-2620 v2 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E3-1265L v3
Performance Per Dollar Xeon E5-2620 v2
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E3-1265L v3 | Xeon E5-2620 v2 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($398) | ✅ More affordable ($54) |
| Longevity | 🛑 Legacy (Haswell-WS (2013−2014) / 22 nm) | 🛑 Legacy (Ivy Bridge-EP (2013) / 22 nm) |
💎 Value Proposition
| Insight | Xeon E3-1265L v3 | Xeon E5-2620 v2 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+645%) |
| Upfront Cost | ⚠️ Higher cost ($398) | ✅ More affordable ($54) |
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 E3-1265L v3 and Xeon E5-2620 v2
Xeon E3-1265L v3
The Xeon E3-1265L v3 is manufactured by Intel. It was released in 2 June 2013 (12 years ago). It is based on the Haswell-WS (2013−2014) architecture. It features 4 cores and 8 threads. Base frequency is 2.5 GHz, with boost up to 3.7 GHz. L3 cache: 8192 kB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 45 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 6,187 points. Launch price was $710.
Xeon E5-2620 v2
The Xeon E5-2620 v2 is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Ivy Bridge-EP (2013) architecture. It features 6 cores and 12 threads. Base frequency is 2.1 GHz, with boost up to 2.6 GHz. L3 cache: 15 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 6,251 points. Launch price was $417.
Processing Power
The Xeon E3-1265L v3 packs 4 cores / 8 threads, while the Xeon E5-2620 v2 offers 6 cores / 12 threads — the Xeon E5-2620 v2 has 2 more cores. Boost clocks reach 3.7 GHz on the Xeon E3-1265L v3 versus 2.6 GHz on the Xeon E5-2620 v2 — a 34.9% clock advantage for the Xeon E3-1265L v3 (base: 2.5 GHz vs 2.1 GHz). The Xeon E3-1265L v3 uses the Haswell-WS (2013−2014) architecture (22 nm), while the Xeon E5-2620 v2 uses Ivy Bridge-EP (2013) (22 nm). In PassMark, the Xeon E3-1265L v3 scores 6,187 against the Xeon E5-2620 v2's 6,251 — a 1% lead for the Xeon E5-2620 v2. L3 cache: 8192 kB (total) on the Xeon E3-1265L v3 vs 15 MB (total) on the Xeon E5-2620 v2.
| Feature | Xeon E3-1265L v3 | Xeon E5-2620 v2 |
|---|---|---|
| Cores / Threads | 4 / 8 | 6 / 12+50% |
| Boost Clock | 3.7 GHz+42% | 2.6 GHz |
| Base Clock | 2.5 GHz+19% | 2.1 GHz |
| L3 Cache | 8192 kB (total) | 15 MB (total)+88% |
| L2 Cache | 256 kB (per core) | 256 kB (per core) |
| Process | 22 nm | 22 nm |
| Architecture | Haswell-WS (2013−2014) | Ivy Bridge-EP (2013) |
| PassMark | 6,187 | 6,251+1% |
| Geekbench 6 Single | 996 | — |
| Geekbench 6 Multi | 3,458 | — |
Memory & Platform
The Xeon E3-1265L v3 uses the LGA1150 socket (PCIe 5.0), while the Xeon E5-2620 v2 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E3-1265L v3 | Xeon E5-2620 v2 |
|---|---|---|
| Socket | LGA1150 | LGA2011 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | DDR3-1600 | — |
| Max RAM Capacity | 32 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: Yes (Xeon E3-1265L v3) / not specified (Xeon E5-2620 v2). The Xeon E3-1265L v3 includes integrated graphics (HD Graphics P4600), while the Xeon E5-2620 v2 requires a dedicated GPU. Primary use case: Xeon E3-1265L v3 targets Server.
| Feature | Xeon E3-1265L v3 | Xeon E5-2620 v2 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | HD Graphics P4600 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | Yes | — |
| Target Use | Server | — |
Value Analysis
At current prices ($398 vs $54), the Xeon E5-2620 v2 is $344 cheaper. In terms of value (PassMark points per dollar), the Xeon E3-1265L v3 delivers 15.5 pts/$ vs 115.8 pts/$ for the Xeon E5-2620 v2 — making the Xeon E5-2620 v2 the 152.6% better value option.
| Feature | Xeon E3-1265L v3 | Xeon E5-2620 v2 |
|---|---|---|
| MSRP | $294 | — |
| Avg Price (30d) | $398 | $54-86% |
| Performance per Dollar | 15.5 | 115.8+647% |
| Release Date | 2013 | 2013 |
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