
Xeon E5-2609 v3 vs Pentium Gold G6605

Xeon E5-2609 v3

Pentium Gold G6605
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. The Xeon E5-2609 v3 is positioned at rank #728 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. 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 E5-2609 v3
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-2609 v3 | Pentium Gold G6605 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($306) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Haswell-EP (2014−2015) / 22 nm) | ✨ Modern (Comet Lake-R (2021) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E5-2609 v3 | Pentium Gold G6605 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($306) | ✅ 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 E5-2609 v3 and Pentium Gold G6605

Xeon E5-2609 v3
The Xeon E5-2609 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 6 threads. Base frequency is 1.9 GHz, with boost up to 1.9 GHz. L3 cache: 15 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 85 Watt. Memory support: DDR4-1600. Passmark benchmark score: 4,465 points. Launch price was $800.

Pentium Gold G6605
The Pentium Gold G6605 is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Comet Lake-R (2021) architecture. It features 2 cores and 4 threads. Base frequency is 4.3 GHz, with boost up to 4.3 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 58 Watt. Memory support: DDR4-2666. Passmark benchmark score: 4,488 points. Launch price was $86.
Processing Power
The Xeon E5-2609 v3 packs 6 cores / 6 threads, while the Pentium Gold G6605 offers 2 cores / 4 threads — the Xeon E5-2609 v3 has 4 more cores. Boost clocks reach 1.9 GHz on the Xeon E5-2609 v3 versus 4.3 GHz on the Pentium Gold G6605 — a 77.4% clock advantage for the Pentium Gold G6605 (base: 1.9 GHz vs 4.3 GHz). The Xeon E5-2609 v3 uses the Haswell-EP (2014−2015) architecture (22 nm), while the Pentium Gold G6605 uses Comet Lake-R (2021) (14 nm). In PassMark, the Xeon E5-2609 v3 scores 4,465 against the Pentium Gold G6605's 4,488 — a 0.5% lead for the Pentium Gold G6605. L3 cache: 15 MB (total) on the Xeon E5-2609 v3 vs 4 MB (total) on the Pentium Gold G6605.
| Feature | Xeon E5-2609 v3 | Pentium Gold G6605 |
|---|---|---|
| Cores / Threads | 6 / 6+200% | 2 / 4 |
| Boost Clock | 1.9 GHz | 4.3 GHz+126% |
| Base Clock | 1.9 GHz | 4.3 GHz+126% |
| L3 Cache | 15 MB (total)+275% | 4 MB (total) |
| L2 Cache | 256K (per core) | 256 kB (per core) |
| Process | 22 nm | 14 nm-36% |
| Architecture | Haswell-EP (2014−2015) | Comet Lake-R (2021) |
| PassMark | 4,465 | 4,488 |
Memory & Platform
The Xeon E5-2609 v3 uses the LGA2011 socket (PCIe 3.0), while the Pentium Gold G6605 uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5-2609 v3 | Pentium Gold G6605 |
|---|---|---|
| Socket | LGA2011 | LGA1200 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
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