Xeon E3-1260L vs Pentium Gold G6400
Xeon E3-1260L
Pentium Gold G6400
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 E3-1260L is positioned at rank #750 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 E3-1260L
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E3-1260L | Pentium Gold G6400 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($270) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | ✨ Modern (Comet Lake (2020−2025) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E3-1260L | Pentium Gold G6400 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($270) | ✅ 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 E3-1260L and Pentium Gold G6400
Xeon E3-1260L
The Xeon E3-1260L is manufactured by Intel. It was released in 3 April 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 4 cores and 8 threads. Base frequency is 2.4 GHz, with boost up to 3.3 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 4,076 points. Launch price was $150.
Pentium Gold G6400
The Pentium Gold G6400 is manufactured by Intel. It was released in 2007-01-01. It is based on the Comet Lake (2020−2025) architecture. It features 2 cores and 4 threads. Base frequency is 4 GHz, with boost up to 4 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 58 Watt. Memory support: DDR4-2666. Passmark benchmark score: 4,106 points. Launch price was $69.
Processing Power
The Xeon E3-1260L packs 4 cores / 8 threads, while the Pentium Gold G6400 offers 2 cores / 4 threads — the Xeon E3-1260L has 2 more cores. Boost clocks reach 3.3 GHz on the Xeon E3-1260L versus 4 GHz on the Pentium Gold G6400 — a 19.2% clock advantage for the Pentium Gold G6400 (base: 2.4 GHz vs 4 GHz). The Xeon E3-1260L uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Pentium Gold G6400 uses Comet Lake (2020−2025) (14 nm). In PassMark, the Xeon E3-1260L scores 4,076 against the Pentium Gold G6400's 4,106 — a 0.7% lead for the Pentium Gold G6400. L3 cache: 8 MB (total) on the Xeon E3-1260L vs 4 MB (total) on the Pentium Gold G6400.
| Feature | Xeon E3-1260L | Pentium Gold G6400 |
|---|---|---|
| Cores / Threads | 4 / 8+100% | 2 / 4 |
| Boost Clock | 3.3 GHz | 4 GHz+21% |
| Base Clock | 2.4 GHz | 4 GHz+67% |
| L3 Cache | 8 MB (total)+100% | 4 MB (total) |
| L2 Cache | 256 kB (per core) | 256K (per core) |
| Process | 32 nm | 14 nm-56% |
| Architecture | Sandy Bridge (2011−2013) | Comet Lake (2020−2025) |
| PassMark | 4,076 | 4,106 |
Memory & Platform
The Xeon E3-1260L uses the LGA1155 socket (PCIe 2.0), while the Pentium Gold G6400 uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E3-1260L | Pentium Gold G6400 |
|---|---|---|
| Socket | LGA1155 | LGA1200 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
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