Core i5-3570K vs Xeon D-1520
Core i5-3570K
Xeon D-1520
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 i5-3570K is positioned at rank 749 and the Xeon D-1520 is on rank 565, so the Xeon D-1520 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-3570K
Performance Per Dollar Xeon D-1520
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-3570K | Xeon D-1520 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($35) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-3570K | Xeon D-1520 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($35) | ✅ 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 i5-3570K and Xeon D-1520
Core i5-3570K
The Core i5-3570K is manufactured by Intel. It was released in 29 April 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 4 cores and 4 threads. Base frequency is 3.4 GHz, with boost up to 3.8 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 77 Watt. Memory support: DDR3. Passmark benchmark score: 4,971 points. Launch price was $235.
Xeon D-1520
The Xeon D-1520 is manufactured by Intel. It was released in 9 March 2015 (10 years ago). It is based on the Broadwell (2015−2019) architecture. It features 4 cores and 8 threads. Base frequency is 2.2 GHz, with boost up to 2.6 GHz. L3 cache: 1.5 MB (per core). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1667. Thermal design power (TDP): 45 Watt. Memory support: DDR4. Passmark benchmark score: 4,917 points. Launch price was $199.
Processing Power
The Core i5-3570K packs 4 cores / 4 threads, matching the Xeon D-1520's 4 cores. Boost clocks reach 3.8 GHz on the Core i5-3570K versus 2.6 GHz on the Xeon D-1520 — a 37.5% clock advantage for the Core i5-3570K (base: 3.4 GHz vs 2.2 GHz). The Core i5-3570K uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Xeon D-1520 uses Broadwell (2015−2019) (14 nm). In PassMark, the Core i5-3570K scores 4,971 against the Xeon D-1520's 4,917 — a 1.1% lead for the Core i5-3570K. L3 cache: 6 MB (total) on the Core i5-3570K vs 1.5 MB (per core) on the Xeon D-1520.
| Feature | Core i5-3570K | Xeon D-1520 |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 8 |
| Boost Clock | 3.8 GHz+46% | 2.6 GHz |
| Base Clock | 3.4 GHz+55% | 2.2 GHz |
| L3 Cache | 6 MB (total)+300% | 1.5 MB (per core) |
| L2 Cache | 256K (per core) | 256K (per core) |
| Process | 22 nm | 14 nm-36% |
| Architecture | Ivy Bridge (2012−2013) | Broadwell (2015−2019) |
| PassMark | 4,971+1% | 4,917 |
| Geekbench 6 Single | 1,000 | — |
Memory & Platform
The Core i5-3570K uses the LGA1155 socket (PCIe 3.0), while the Xeon D-1520 uses FCBGA1667 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i5-3570K | Xeon D-1520 |
|---|---|---|
| Socket | LGA1155 | FCBGA1667 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR3-1600 | — |
| Max RAM Capacity | 32 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, EPT (Core i5-3570K) / not specified (Xeon D-1520). The Core i5-3570K includes integrated graphics (HD Graphics 4000), while the Xeon D-1520 requires a dedicated GPU. Primary use case: Core i5-3570K targets Legacy Gaming Desktop. Direct competitor: Core i5-3570K rivals FX-8350.
| Feature | Core i5-3570K | Xeon D-1520 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | HD Graphics 4000 | — |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | VT-x, EPT | — |
| Target Use | Legacy Gaming Desktop | — |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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