Xeon X3330 vs Phenom II X4 820
Xeon X3330
Phenom II X4 820
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 X3330 is positioned at rank 854 and the Phenom II X4 820 is on rank 916, so the Xeon X3330 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon X3330
Performance Per Dollar Phenom II X4 820
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon X3330 | Phenom II X4 820 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($50) |
| Longevity | 🛑 Legacy (Legacy / 45 nm) | 🛑 Legacy (Deneb (2009−2011) / 45 nm) |
💎 Value Proposition
| Insight | Xeon X3330 | Phenom II X4 820 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($50) |
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 X3330 and Phenom II X4 820
Xeon X3330
The Xeon X3330 is manufactured by Intel. It was released in 2015-01-01. Base frequency: 2.66 GHz. L3 cache: 6 MB L2 Cache. Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 95 Watt. Passmark benchmark score: 2,102 points. Launch price was $800.
Phenom II X4 820
The Phenom II X4 820 is manufactured by AMD. It was released in 1 September 2009 (16 years ago). It is based on the Deneb (2009−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 4 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 2,114 points. Launch price was $90.
Processing Power
The Phenom II X4 820 is built on the Deneb (2009−2011) architecture. In PassMark, the Xeon X3330 scores 2,102 against the Phenom II X4 820's 2,114 — a 0.6% lead for the Phenom II X4 820. L3 cache: 6 MB L2 Cache on the Xeon X3330 vs 4 MB (total) on the Phenom II X4 820.
| Feature | Xeon X3330 | Phenom II X4 820 |
|---|---|---|
| Cores / Threads | — | 4 / 4 |
| Boost Clock | — | 2.8 GHz |
| Base Clock | 2.66 GHz | 2.8 GHz+5% |
| L3 Cache | 6 MB L2 Cache+50% | 4 MB (total) |
| L2 Cache | — | 512 kB (per core) |
| Process | 45 nm | 45 nm |
| Architecture | — | Deneb (2009−2011) |
| PassMark | 2,102 | 2,114 |
Memory & Platform
The Xeon X3330 uses the LGA775 socket (PCIe 2.0), while the Phenom II X4 820 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Xeon X3330 | Phenom II X4 820 |
|---|---|---|
| Socket | LGA775 | AM3 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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