
Core i7-870S vs Xeon E5530

Core i7-870S

Xeon E5530
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 E5530 is on rank 754, so the Xeon E5530 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 E5530
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-870S | Xeon E5530 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($80) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Lynnfield (2009−2010) / 45 nm) | 🛑 Legacy (Gainestown (2009−2010) / 45 nm) |
💎 Value Proposition
| Insight | Core i7-870S | Xeon E5530 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($80) | ✅ More affordable ($0) |
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 E5530

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 E5530
The Xeon E5530 is manufactured by Intel. It was released in 30 March 2009 (16 years ago). It is based on the Gainestown (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.4 GHz, with boost up to 2.66 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 2,739 points. Launch price was $340.
Processing Power
Both the Core i7-870S and Xeon E5530 share an identical 4-core/8-thread configuration. Boost clocks reach 3.6 GHz on the Core i7-870S versus 2.66 GHz on the Xeon E5530 — a 30% clock advantage for the Core i7-870S (base: 2.66 GHz vs 2.4 GHz). The Core i7-870S uses the Lynnfield (2009−2010) architecture (45 nm), while the Xeon E5530 uses Gainestown (2009−2010) (45 nm). In PassMark, the Core i7-870S scores 2,765 against the Xeon E5530's 2,739 — a 0.9% lead for the Core i7-870S. Both processors carry 8 MB (total) of L3 cache.
| Feature | Core i7-870S | Xeon E5530 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 8 |
| Boost Clock | 3.6 GHz+35% | 2.66 GHz |
| Base Clock | 2.66 GHz+11% | 2.4 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) | Gainestown (2009−2010) |
| PassMark | 2,765 | 2,739 |
Memory & Platform
The Core i7-870S uses the LGA1156 socket (PCIe 2.0), while the Xeon E5530 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core i7-870S | Xeon E5530 |
|---|---|---|
| Socket | LGA1156 | LGA1366 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
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