Xeon L5640 vs Core i5-3570S
Xeon L5640
Core i5-3570S
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 L5640 is positioned at rank 994 and the Core i5-3570S is on rank 751, so the Core i5-3570S offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon L5640
Performance Per Dollar Core i5-3570S
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon L5640 | Core i5-3570S |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($996) | ✅ More affordable ($59) |
| Longevity | 🛑 Legacy (Westmere-EP (2010−2011) / 32 nm) | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) |
💎 Value Proposition
| Insight | Xeon L5640 | Core i5-3570S |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+1598%) |
| Upfront Cost | ⚠️ Higher cost ($996) | ✅ More affordable ($59) |
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 L5640 and Core i5-3570S
Xeon L5640
The Xeon L5640 is manufactured by Intel. It was released in 16 March 2010 (15 years ago). It is based on the Westmere-EP (2010−2011) architecture. It features 6 cores and 12 threads. Base frequency is 2.26 GHz, with boost up to 2.8 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 60 Watt. Memory support: DDR3. Passmark benchmark score: 4,659 points. Launch price was $200.
Core i5-3570S
The Core i5-3570S is manufactured by Intel. It was released in 1 June 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 4 cores and 4 threads. Base frequency is 3.1 GHz, with boost up to 3.8 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 4,686 points. Launch price was $285.
Processing Power
The Xeon L5640 packs 6 cores / 12 threads, while the Core i5-3570S offers 4 cores / 4 threads — the Xeon L5640 has 2 more cores. Boost clocks reach 2.8 GHz on the Xeon L5640 versus 3.8 GHz on the Core i5-3570S — a 30.3% clock advantage for the Core i5-3570S (base: 2.26 GHz vs 3.1 GHz). The Xeon L5640 uses the Westmere-EP (2010−2011) architecture (32 nm), while the Core i5-3570S uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Xeon L5640 scores 4,659 against the Core i5-3570S's 4,686 — a 0.6% lead for the Core i5-3570S. L3 cache: 12 MB (total) on the Xeon L5640 vs 6 MB (total) on the Core i5-3570S.
| Feature | Xeon L5640 | Core i5-3570S |
|---|---|---|
| Cores / Threads | 6 / 12+50% | 4 / 4 |
| Boost Clock | 2.8 GHz | 3.8 GHz+36% |
| Base Clock | 2.26 GHz | 3.1 GHz+37% |
| L3 Cache | 12 MB (total)+100% | 6 MB (total) |
| L2 Cache | 256 kB (per core) | 256 kB (per core) |
| Process | 32 nm | 22 nm-31% |
| Architecture | Westmere-EP (2010−2011) | Ivy Bridge (2012−2013) |
| PassMark | 4,659 | 4,686 |
| Geekbench 6 Single | — | 663 |
Memory & Platform
The Xeon L5640 uses the LGA1366 socket (PCIe 5.0), while the Core i5-3570S uses LGA1155 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3 1333 MHz on the Xeon L5640 versus DDR3-1600 on the Core i5-3570S — the Xeon L5640 supports 200% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon L5640 supports up to 288 GB of RAM compared to 32 GB — 160% more capacity for professional workloads. Memory channels: 3 (Xeon L5640) vs 2 (Core i5-3570S). PCIe lanes: 0 (Xeon L5640) vs 16 (Core i5-3570S) — the Core i5-3570S offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 5520,Intel X58 (Xeon L5640) and H61,B75,H77,Z75,Z77 (Core i5-3570S).
| Feature | Xeon L5640 | Core i5-3570S |
|---|---|---|
| Socket | LGA1366 | LGA1155 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | DDR3 1333 MHz | DDR3-1600 |
| Max RAM Capacity | 288 GB+800% | 32 GB |
| RAM Channels | 3+50% | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 0 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: true (Xeon L5640) vs VT-x, VT-d, EPT (Core i5-3570S). The Core i5-3570S includes integrated graphics (HD Graphics 2500), while the Xeon L5640 requires a dedicated GPU. Primary use case: Xeon L5640 targets Server Low Power, Core i5-3570S targets Legacy Desktop. Direct competitor: Core i5-3570S rivals A10-5800K.
| Feature | Xeon L5640 | Core i5-3570S |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | HD Graphics 2500 |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | true | VT-x, VT-d, EPT |
| Target Use | Server Low Power | Legacy Desktop |
Value Analysis
The Xeon L5640 launched at $996 MSRP, while the Core i5-3570S debuted at $213.
| Feature | Xeon L5640 | Core i5-3570S |
|---|---|---|
| MSRP | $996 | $213-79% |
| Avg Price (30d) | — | $59 |
| Release Date | 2010 | 2012 |
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