Xeon E5-2658 vs Xeon E5-2620 v2
Xeon E5-2658
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 E5-2658 is positioned at rank 699 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 E5-2658
Performance Per Dollar Xeon E5-2620 v2
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-2658 | Xeon E5-2620 v2 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($400) | ✅ More affordable ($54) |
| Longevity | 🛑 Legacy (Sandy Bridge-EP (2012) / 32 nm) | 🛑 Legacy (Ivy Bridge-EP (2013) / 22 nm) |
💎 Value Proposition
| Insight | Xeon E5-2658 | Xeon E5-2620 v2 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+643%) |
| Upfront Cost | ⚠️ Higher cost ($400) | ✅ 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 E5-2658 and Xeon E5-2620 v2
Xeon E5-2658
The Xeon E5-2658 is manufactured by Intel. It was released in 6 March 2012 (13 years ago). It is based on the Sandy Bridge-EP (2012) architecture. It features 8 cores and 16 threads. Base frequency is 2.1 GHz, with boost up to 2.4 GHz. L3 cache: 20480 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 6,232 points. Launch price was $1,462.
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 E5-2658 packs 8 cores / 16 threads, while the Xeon E5-2620 v2 offers 6 cores / 12 threads — the Xeon E5-2658 has 2 more cores. Boost clocks reach 2.4 GHz on the Xeon E5-2658 versus 2.6 GHz on the Xeon E5-2620 v2 — a 8% clock advantage for the Xeon E5-2620 v2 (base: 2.1 GHz vs 2.1 GHz). The Xeon E5-2658 uses the Sandy Bridge-EP (2012) architecture (32 nm), while the Xeon E5-2620 v2 uses Ivy Bridge-EP (2013) (22 nm). In PassMark, the Xeon E5-2658 scores 6,232 against the Xeon E5-2620 v2's 6,251 — a 0.3% lead for the Xeon E5-2620 v2. L3 cache: 20480 kB (total) on the Xeon E5-2658 vs 15 MB (total) on the Xeon E5-2620 v2.
| Feature | Xeon E5-2658 | Xeon E5-2620 v2 |
|---|---|---|
| Cores / Threads | 8 / 16+33% | 6 / 12 |
| Boost Clock | 2.4 GHz | 2.6 GHz+8% |
| Base Clock | 2.1 GHz | 2.1 GHz |
| L3 Cache | 20480 kB (total)+33% | 15 MB (total) |
| L2 Cache | 256 kB (per core) | 256 kB (per core) |
| Process | 32 nm | 22 nm-31% |
| Architecture | Sandy Bridge-EP (2012) | Ivy Bridge-EP (2013) |
| PassMark | 6,232 | 6,251 |
Memory & Platform
Both processors use the LGA2011 socket with PCIe 5.0.
| Feature | Xeon E5-2658 | Xeon E5-2620 v2 |
|---|---|---|
| Socket | LGA2011 | LGA2011 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
Value Analysis
At current prices ($400 vs $54), the Xeon E5-2620 v2 is $346 cheaper. In terms of value (PassMark points per dollar), the Xeon E5-2658 delivers 15.6 pts/$ vs 115.8 pts/$ for the Xeon E5-2620 v2 — making the Xeon E5-2620 v2 the 152.6% better value option.
| Feature | Xeon E5-2658 | Xeon E5-2620 v2 |
|---|---|---|
| MSRP | $400 | — |
| Avg Price (30d) | $400 | $54-87% |
| Performance per Dollar | 15.6 | 115.8+642% |
| Release Date | 2012 | 2013 |
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