
Core i7-870S vs Xeon X3440

Core i7-870S

Xeon X3440
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 Core i7-870S is positioned at rank 1008 and the Xeon X3440 is on rank 782, so the Xeon X3440 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-870S
Performance Per Dollar Xeon X3440
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-870S | Xeon X3440 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($80) | ✅ More affordable ($16) |
| Longevity | 🛑 Legacy (Lynnfield (2009−2010) / 45 nm) | 🛑 Legacy (Lynnfield (2009−2010) / 45 nm) |
💎 Value Proposition
| Insight | Core i7-870S | Xeon X3440 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+401%) |
| Upfront Cost | ⚠️ Higher cost ($80) | ✅ More affordable ($16) |
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 Core i7-870S and Xeon X3440

Core i7-870S
The Core i7-870S is manufactured by Intel. It was released in 19 July 2010 (15 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 3.6 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1156. Thermal design power (TDP): 82 Watt. Memory support: DDR3. Passmark benchmark score: 2,765 points. Launch price was $69.

Xeon X3440
The Xeon X3440 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 2.53 GHz, with boost up to 2.93 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: 2,769 points. Launch price was $215.
Processing Power
Both the Core i7-870S and Xeon X3440 share an identical 4-core/8-thread configuration. Boost clocks reach 3.6 GHz on the Core i7-870S versus 2.93 GHz on the Xeon X3440 — a 20.5% clock advantage for the Core i7-870S (base: 2.66 GHz vs 2.53 GHz). Both are built on the Lynnfield (2009−2010) architecture using a 45 nm process. In PassMark, the Core i7-870S scores 2,765 against the Xeon X3440's 2,769 — a 0.1% lead for the Xeon X3440. Both processors carry 8 MB (total) of L3 cache.
| Feature | Core i7-870S | Xeon X3440 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 8 |
| Boost Clock | 3.6 GHz+23% | 2.93 GHz |
| Base Clock | 2.66 GHz+5% | 2.53 GHz |
| L3 Cache | 8 MB (total) | 8 MB (total) |
| L2 Cache | 256 kB (per core) | 256 kB (per core) |
| Process | 45 nm | 45 nm |
| Architecture | Lynnfield (2009−2010) | Lynnfield (2009−2010) |
| PassMark | 2,765 | 2,769 |
Memory & Platform
Both processors use the LGA1156 socket with PCIe 2.0.
| Feature | Core i7-870S | Xeon X3440 |
|---|---|---|
| Socket | LGA1156 | LGA1156 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
Value Analysis
The Core i7-870S launched at $300 MSRP, while the Xeon X3440 debuted at $215. At current prices ($80 vs $16), the Xeon X3440 is $64 cheaper. In terms of value (PassMark points per dollar), the Core i7-870S delivers 34.6 pts/$ vs 173.1 pts/$ for the Xeon X3440 — making the Xeon X3440 the 133.4% better value option.
| Feature | Core i7-870S | Xeon X3440 |
|---|---|---|
| MSRP | $300 | $215-28% |
| Avg Price (30d) | $80 | $16-80% |
| Performance per Dollar | 34.6 | 173.1+400% |
| Release Date | 2010 | 2009 |
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