Xeon X5450 vs A8-3850
Xeon X5450
A8-3850
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 X5450 is positioned at rank 807 and the A8-3850 is on rank 497, so the A8-3850 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon X5450
Performance Per Dollar A8-3850
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon X5450 | A8-3850 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Harpertown (2007−2008) / 45 nm) | 🛑 Legacy (Llano (2011−2012) / 32 nm) |
💎 Value Proposition
| Insight | Xeon X5450 | A8-3850 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 X5450 and A8-3850
Xeon X5450
The Xeon X5450 is manufactured by Intel. It was released in 11 November 2007 (18 years ago). It is based on the Harpertown (2007−2008) architecture. It features 4 cores and 4 threads. Base frequency is 3 GHz, with boost up to 3 GHz. L3 cache: 12 MB L2 Cache. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 120 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 2,416 points. Launch price was $851.
A8-3850
The A8-3850 is manufactured by AMD. It was released in 2014-01-01. It is based on the Llano (2011−2012) architecture. It features 4 cores and 4 threads. Base frequency is 2.9 GHz, with boost up to 2.9 GHz. L3 cache: 0 kB. L2 cache: 1 MB (per core). Built on 32 nm process technology. Socket: FM1. Thermal design power (TDP): 100 Watt. Memory support: DDR3. Passmark benchmark score: 2,421 points. Launch price was $90.
Processing Power
Both the Xeon X5450 and A8-3850 share an identical 4-core/4-thread configuration. Boost clocks reach 3 GHz on the Xeon X5450 versus 2.9 GHz on the A8-3850 — a 3.4% clock advantage for the Xeon X5450 (base: 3 GHz vs 2.9 GHz). The Xeon X5450 uses the Harpertown (2007−2008) architecture (45 nm), while the A8-3850 uses Llano (2011−2012) (32 nm). In PassMark, the Xeon X5450 scores 2,416 against the A8-3850's 2,421 — a 0.2% lead for the A8-3850. L3 cache: 12 MB L2 Cache on the Xeon X5450 vs 0 kB on the A8-3850.
| Feature | Xeon X5450 | A8-3850 |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 4 |
| Boost Clock | 3 GHz+3% | 2.9 GHz |
| Base Clock | 3 GHz+3% | 2.9 GHz |
| L3 Cache | 12 MB L2 Cache | 0 kB |
| L2 Cache | 6 MB (total)+500% | 1 MB (per core) |
| Process | 45 nm | 32 nm-29% |
| Architecture | Harpertown (2007−2008) | Llano (2011−2012) |
| PassMark | 2,416 | 2,421 |
| Geekbench 6 Single | — | 363 |
Memory & Platform
The Xeon X5450 uses the LGA771 socket (PCIe 2.0), while the A8-3850 uses FM1 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Xeon X5450 | A8-3850 |
|---|---|---|
| Socket | LGA771 | FM1 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | — | DDR3-1866 |
| Max RAM Capacity | — | 32 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 20 |
Advanced Features
Virtualization: not specified (Xeon X5450) / AMD-V (A8-3850). The A8-3850 includes integrated graphics (Radeon HD 6550D), while the Xeon X5450 requires a dedicated GPU. Primary use case: A8-3850 targets Mainstream Desktop. Direct competitor: A8-3850 rivals Core i3-2105.
| Feature | Xeon X5450 | A8-3850 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Radeon HD 6550D |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | AMD-V |
| Target Use | — | Mainstream Desktop |
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