Xeon X5650 vs Xeon E3-1220 v5
Xeon X5650
Xeon E3-1220 v5
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 X5650 is positioned at rank 502 and the Xeon E3-1220 v5 is on rank 513, so the Xeon X5650 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon X5650
Performance Per Dollar Xeon E3-1220 v5
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon X5650 | Xeon E3-1220 v5 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($100) |
| Longevity | 🛑 Legacy (Westmere-EP (2010−2011) / 32 nm) | 🛑 Legacy (Skylake-DT (2015) / 14 nm) |
💎 Value Proposition
| Insight | Xeon X5650 | Xeon E3-1220 v5 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($100) |
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 X5650 and Xeon E3-1220 v5
Xeon X5650
The Xeon X5650 is manufactured by Intel. It was released in 16 March 2010 (15 years ago). It is based on the Westmere-EP (2010−2011) architecture. It features 6 cores and 12 threads. Base frequency is 2.66 GHz, with boost up to 3.06 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: 5,742 points. Launch price was $53.
Xeon E3-1220 v5
The Xeon E3-1220 v5 is manufactured by Intel. It was released in 19 October 2015 (10 years ago). It is based on the Skylake-DT (2015) architecture. It features 4 cores and 4 threads. Base frequency is 3 GHz, with boost up to 3.5 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 80 Watt. Memory support: DDR4-1866/2133, DDR3L-1333/1600. Passmark benchmark score: 5,713 points. Launch price was $203.
Processing Power
The Xeon X5650 packs 6 cores / 12 threads, while the Xeon E3-1220 v5 offers 4 cores / 4 threads — the Xeon X5650 has 2 more cores. Boost clocks reach 3.06 GHz on the Xeon X5650 versus 3.5 GHz on the Xeon E3-1220 v5 — a 13.4% clock advantage for the Xeon E3-1220 v5 (base: 2.66 GHz vs 3 GHz). The Xeon X5650 uses the Westmere-EP (2010−2011) architecture (32 nm), while the Xeon E3-1220 v5 uses Skylake-DT (2015) (14 nm). In PassMark, the Xeon X5650 scores 5,742 against the Xeon E3-1220 v5's 5,713 — a 0.5% lead for the Xeon X5650. L3 cache: 12 MB (total) on the Xeon X5650 vs 8 MB (total) on the Xeon E3-1220 v5.
| Feature | Xeon X5650 | Xeon E3-1220 v5 |
|---|---|---|
| Cores / Threads | 6 / 12+50% | 4 / 4 |
| Boost Clock | 3.06 GHz | 3.5 GHz+14% |
| Base Clock | 2.66 GHz | 3 GHz+13% |
| L3 Cache | 12 MB (total)+50% | 8 MB (total) |
| L2 Cache | 256 kB (per core) | 256 kB (per core) |
| Process | 32 nm | 14 nm-56% |
| Architecture | Westmere-EP (2010−2011) | Skylake-DT (2015) |
| PassMark | 5,742 | 5,713 |
Memory & Platform
The Xeon X5650 uses the LGA1366 socket (PCIe 5.0), while the Xeon E3-1220 v5 uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon X5650 | Xeon E3-1220 v5 |
|---|---|---|
| Socket | LGA1366 | LGA1151 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | DDR3-1333 | — |
| RAM Channels | 3 | — |
| ECC Support | ✅ | — |
Advanced Features
Virtualization: VT-x, VT-d, EPT (Xeon X5650) / not specified (Xeon E3-1220 v5). Primary use case: Xeon X5650 targets Workstation. Direct competitor: Xeon X5650 rivals Core i7-980X.
| Feature | Xeon X5650 | Xeon E3-1220 v5 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d, EPT | — |
| Target Use | Workstation | — |
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