CPU
GPU
Xeon X5672
Xeon E5-2420
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 X5672 is positioned at rank 670 and the Xeon E5-2420 is on rank 556, so the Xeon E5-2420 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon X5672
Performance Per Dollar Xeon E5-2420
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon X5672 | Xeon E5-2420 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($44) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Westmere-EP (2010−2011) / 32 nm) | 🛑 Legacy (Sandy Bridge-EN (2012) / 32 nm) |
💎 Value Proposition
| Insight | Xeon X5672 | Xeon E5-2420 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($44) | ✅ 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 X5672 and Xeon E5-2420
Xeon X5672
The Xeon X5672 is manufactured by Intel. It was released in 14 February 2011 (14 years ago). It is based on the Westmere-EP (2010−2011) architecture. It features 4 cores and 8 threads. Base frequency is 3.2 GHz, with boost up to 3.6 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 5,036 points. Launch price was $115.
Xeon E5-2420
The Xeon E5-2420 is manufactured by Intel. It was released in 14 May 2012 (13 years ago). It is based on the Sandy Bridge-EN (2012) architecture. It features 6 cores and 12 threads. Base frequency is 1.9 GHz, with boost up to 2.4 GHz. L3 cache: 15360 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1356. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 5,012 points. Launch price was $390.
Processing Power
The Xeon X5672 packs 4 cores / 8 threads, while the Xeon E5-2420 offers 6 cores / 12 threads — the Xeon E5-2420 has 2 more cores. Boost clocks reach 3.6 GHz on the Xeon X5672 versus 2.4 GHz on the Xeon E5-2420 — a 40% clock advantage for the Xeon X5672 (base: 3.2 GHz vs 1.9 GHz). The Xeon X5672 uses the Westmere-EP (2010−2011) architecture (32 nm), while the Xeon E5-2420 uses Sandy Bridge-EN (2012) (32 nm). In PassMark, the Xeon X5672 scores 5,036 against the Xeon E5-2420's 5,012 — a 0.5% lead for the Xeon X5672. L3 cache: 12 MB (total) on the Xeon X5672 vs 15360 kB (total) on the Xeon E5-2420.
| Feature | Xeon X5672 | Xeon E5-2420 |
|---|---|---|
| Cores / Threads | 4 / 8 | 6 / 12+50% |
| Boost Clock | 3.6 GHz+50% | 2.4 GHz |
| Base Clock | 3.2 GHz+68% | 1.9 GHz |
| L3 Cache | 12 MB (total) | 15360 kB (total)+25% |
| L2 Cache | 256 kB (per core) | 256 kB (per core) |
| Process | 32 nm | 32 nm |
| Architecture | Westmere-EP (2010−2011) | Sandy Bridge-EN (2012) |
| PassMark | 5,036 | 5,012 |
Memory & Platform
The Xeon X5672 uses the LGA1366 socket (PCIe 2.0), while the Xeon E5-2420 uses LGA1356 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Xeon X5672 | Xeon E5-2420 |
|---|---|---|
| Socket | LGA1366 | LGA1356 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1333 | — |
| RAM Channels | 3 | — |
| ECC Support | ✅ | — |
Advanced Features
Virtualization: VT-x, VT-d, EPT (Xeon X5672) / not specified (Xeon E5-2420). Primary use case: Xeon X5672 targets Workstation. Direct competitor: Xeon X5672 rivals Core i7-980X.
| Feature | Xeon X5672 | Xeon E5-2420 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d, EPT | — |
| Target Use | Workstation | — |
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