Athlon X4 750K vs Xeon X3450
Athlon X4 750K
Xeon X3450
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 Athlon X4 750K is positioned at rank 576 and the Xeon X3450 is on rank 813, so the Athlon X4 750K offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Athlon X4 750K
Performance Per Dollar Xeon X3450
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon X4 750K | Xeon X3450 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($17) | ⚠️ Higher cost ($39) |
| Longevity | 🛑 Legacy (Trinity (2012−2013) / 32 nm) | 🛑 Legacy (Lynnfield (2009−2010) / 45 nm) |
💎 Value Proposition
| Insight | Athlon X4 750K | Xeon X3450 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+130%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($17) | ⚠️ Higher cost ($39) |
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 Athlon X4 750K and Xeon X3450
Athlon X4 750K
The Athlon X4 750K is manufactured by AMD. It was released in 2009-01-01. It is based on the Trinity (2012−2013) architecture. It features 4 cores and 4 threads. Base frequency is 3.4 GHz, with boost up to 4 GHz. L2 cache: 4 MB (total). Built on 32 nm process technology. Socket: FM2. Thermal design power (TDP): 100 Watt. Memory support: DDR3-1866. Passmark benchmark score: 2,879 points. Launch price was $149.
Xeon X3450
The Xeon X3450 is manufactured by Intel. It was released in 8 September 2009 (16 years ago). It is based on the Lynnfield (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.66 GHz, with boost up to 3.2 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1156. Thermal design power (TDP): 95 Watt. Memory support: DDR3-800, DDR3-1066, DDR3-1333. Passmark benchmark score: 2,877 points. Launch price was $241.
Processing Power
The Athlon X4 750K packs 4 cores / 4 threads, matching the Xeon X3450's 4 cores. Boost clocks reach 4 GHz on the Athlon X4 750K versus 3.2 GHz on the Xeon X3450 — a 22.2% clock advantage for the Athlon X4 750K (base: 3.4 GHz vs 2.66 GHz). The Athlon X4 750K uses the Trinity (2012−2013) architecture (32 nm), while the Xeon X3450 uses Lynnfield (2009−2010) (45 nm). In PassMark, the Athlon X4 750K scores 2,879 against the Xeon X3450's 2,877 — a 0.1% lead for the Athlon X4 750K.
| Feature | Athlon X4 750K | Xeon X3450 |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 8 |
| Boost Clock | 4 GHz+25% | 3.2 GHz |
| Base Clock | 3.4 GHz+28% | 2.66 GHz |
| L3 Cache | — | 8 MB (total) |
| L2 Cache | 4 MB (total)+1500% | 256 kB (per core) |
| Process | 32 nm-29% | 45 nm |
| Architecture | Trinity (2012−2013) | Lynnfield (2009−2010) |
| PassMark | 2,879 | 2,877 |
Memory & Platform
The Athlon X4 750K uses the FM2 socket (PCIe 2.0), while the Xeon X3450 uses LGA1156 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Athlon X4 750K | Xeon X3450 |
|---|---|---|
| Socket | FM2 | LGA1156 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1866 | — |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Value Analysis
The Athlon X4 750K launched at $91 MSRP, while the Xeon X3450 debuted at $241. At current prices ($17 vs $39), the Athlon X4 750K is $22 cheaper. In terms of value (PassMark points per dollar), the Athlon X4 750K delivers 169.4 pts/$ vs 73.8 pts/$ for the Xeon X3450 — making the Athlon X4 750K the 78.6% better value option.
| Feature | Athlon X4 750K | Xeon X3450 |
|---|---|---|
| MSRP | $91-62% | $241 |
| Avg Price (30d) | $17-56% | $39 |
| Performance per Dollar | 169.4+130% | 73.8 |
| Release Date | 2012 | 2009 |
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