Phenom II X4 850
Xeon E5606
Phenom II X4 850 vs Xeon E5606 Performance Spectrum
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.
Phenom II X4 850 vs Xeon E5606 FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Delta Force
Hearts of Iron IV
PUBG: BATTLEGROUNDS
Rainbow Six Siege
Phenom II X4 850 vs Xeon E5606: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Phenom II X4 850
2011Why buy it
Trade-offs
- ❌Lower PassMark (2,441 vs 2,443).
- ❌18.8% higher power demand at 95W vs 80W.
Xeon E5606
2011Why buy it
- ✅+0.1% higher PassMark.
- ✅Draws 80W instead of 95W, a 15W reduction.
Trade-offs
- ❌Fewer obvious downsides in this matchup outside of normal market pricing swings.
Quick Answers
So, is Xeon E5606 better than Phenom II X4 850?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Phenom II X4 850 vs Xeon E5606 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Phenom II X4 850
The Phenom II X4 850 is manufactured by AMD. It was released in 1 June 2011 (14 years ago). It is based on the Propus (2009−2011) architecture. It features 4 cores and 4 threads. Base frequency is 3.3 GHz, with boost up to 3.3 GHz. L3 cache: 0 kB. 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: 2,441 points. Launch price was $111.
Xeon E5606
The Xeon E5606 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 4 threads. Base frequency is 2.13 GHz, with boost up to 0.13 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 2,443 points. Launch price was $46.
Processing Power
Both the Phenom II X4 850 and Xeon E5606 share an identical 4-core/4-thread configuration. Boost clocks reach 3.3 GHz on the Phenom II X4 850 versus 0.13 GHz on the Xeon E5606 — a 184.8% clock advantage for the Phenom II X4 850 (base: 3.3 GHz vs 2.13 GHz). The Phenom II X4 850 uses the Propus (2009−2011) architecture (45 nm), while the Xeon E5606 uses Westmere-EP (2010−2011) (32 nm). In PassMark, the Phenom II X4 850 scores 2,441 against the Xeon E5606's 2,443 — a 0.1% lead for the Xeon E5606. L3 cache: 0 kB on the Phenom II X4 850 vs 8 MB (total) on the Xeon E5606.
| Feature | Phenom II X4 850 | Xeon E5606 |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 4 |
| Boost Clock | 3.3 GHz+2438% | 0.13 GHz |
| Base Clock | 3.3 GHz+55% | 2.13 GHz |
| L3 Cache | 0 kB | 8 MB (total) |
| L2 Cache | 512 kB (per core)+100% | 256 kB (per core) |
| Process | 45 nm | 32 nm-29% |
| Architecture | Propus (2009−2011) | Westmere-EP (2010−2011) |
| PassMark | 2,441 | 2,443 |
Memory & Platform
The Phenom II X4 850 uses the AM3 socket (PCIe 2.0), while the Xeon E5606 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Phenom II X4 850 | Xeon E5606 |
|---|---|---|
| Socket | AM3 | LGA1366 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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