
Core i7-3960X Extreme Edition vs Xeon E5-2673 v2

Core i7-3960X Extreme Edition

Xeon E5-2673 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 Core i7-3960X Extreme Edition is positioned at rank 951 and the Xeon E5-2673 v2 is on rank 270, so the Xeon E5-2673 v2 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-3960X Extreme Edition
Performance Per Dollar Xeon E5-2673 v2
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-3960X Extreme Edition | Xeon E5-2673 v2 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($150) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Legacy / 22 nm) |
💎 Value Proposition
| Insight | Core i7-3960X Extreme Edition | Xeon E5-2673 v2 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($150) | ✅ 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 Core i7-3960X Extreme Edition and Xeon E5-2673 v2

Core i7-3960X Extreme Edition
The Core i7-3960X Extreme Edition is manufactured by Intel. It was released in 14 November 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 6 cores and 12 threads. Max frequency: 3.3 GHz. L3 cache: 15 MB. L2 cache: 1,536 kB. Built on 32 nm process technology. Thermal design power (TDP): 130 Watt. Passmark benchmark score: 12,460 points. Launch price was $149.

Xeon E5-2673 v2
The Xeon E5-2673 v2 is manufactured by Intel. It was released in 2015-01-01. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 4 GHz. L3 cache: 25 MB. Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 110 Watt. Memory support: DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600, DDR3-1866. Passmark benchmark score: 12,331 points. Launch price was $800.
Processing Power
The Core i7-3960X Extreme Edition packs 6 cores / 12 threads, while the Xeon E5-2673 v2 offers 8 cores / 16 threads — the Xeon E5-2673 v2 has 2 more cores. Boost clocks reach 3.3 GHz on the Core i7-3960X Extreme Edition versus 4 GHz on the Xeon E5-2673 v2 — a 19.2% clock advantage for the Xeon E5-2673 v2. The Core i7-3960X Extreme Edition is built on the Sandy Bridge (2011−2013) architecture. In PassMark, the Core i7-3960X Extreme Edition scores 12,460 against the Xeon E5-2673 v2's 12,331 — a 1% lead for the Core i7-3960X Extreme Edition. L3 cache: 15 MB on the Core i7-3960X Extreme Edition vs 25 MB on the Xeon E5-2673 v2.
| Feature | Core i7-3960X Extreme Edition | Xeon E5-2673 v2 |
|---|---|---|
| Cores / Threads | 6 / 12 | 8 / 16+33% |
| Boost Clock | 3.3 GHz | 4 GHz+21% |
| Base Clock | — | 3.3 GHz |
| L3 Cache | 15 MB | 25 MB+67% |
| L2 Cache | 1,536 kB | — |
| Process | 32 nm | 22 nm-31% |
| Architecture | Sandy Bridge (2011−2013) | — |
| PassMark | 12,460+1% | 12,331 |
| Geekbench 6 Single | 800 | — |
Advanced Features
Virtualization: VT-x, VT-d, EPT (Core i7-3960X Extreme Edition) / not specified (Xeon E5-2673 v2). Primary use case: Core i7-3960X Extreme Edition targets HEDT Desktop. Direct competitor: Core i7-3960X Extreme Edition rivals FX-8350.
| Feature | Core i7-3960X Extreme Edition | Xeon E5-2673 v2 |
|---|---|---|
| Integrated GPU | No | — |
| IGPU Model | None | — |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d, EPT | — |
| Target Use | HEDT Desktop | — |
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