Core i3-7350K vs Xeon D-1520
Core i3-7350K
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 i3-7350K is positioned at rank 636 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 i3-7350K
Performance Per Dollar Xeon D-1520
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-7350K | Xeon D-1520 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($45) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Kaby Lake (2016−2019) / 14 nm) | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core i3-7350K | Xeon D-1520 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($45) | ✅ 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 i3-7350K and Xeon D-1520
Core i3-7350K
The Core i3-7350K is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 2 cores and 4 threads. Base frequency is 4.2 GHz, with boost up to 4.2 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 60 Watt. Memory support: DDR4. Passmark benchmark score: 4,886 points. Launch price was $179.
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 i3-7350K packs 2 cores / 4 threads, while the Xeon D-1520 offers 4 cores / 8 threads — the Xeon D-1520 has 2 more cores. Boost clocks reach 4.2 GHz on the Core i3-7350K versus 2.6 GHz on the Xeon D-1520 — a 47.1% clock advantage for the Core i3-7350K (base: 4.2 GHz vs 2.2 GHz). The Core i3-7350K uses the Kaby Lake (2016−2019) architecture (14 nm), while the Xeon D-1520 uses Broadwell (2015−2019) (14 nm). In PassMark, the Core i3-7350K scores 4,886 against the Xeon D-1520's 4,917 — a 0.6% lead for the Xeon D-1520. L3 cache: 4 MB (total) on the Core i3-7350K vs 1.5 MB (per core) on the Xeon D-1520.
| Feature | Core i3-7350K | Xeon D-1520 |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 8+100% |
| Boost Clock | 4.2 GHz+62% | 2.6 GHz |
| Base Clock | 4.2 GHz+91% | 2.2 GHz |
| L3 Cache | 4 MB (total)+167% | 1.5 MB (per core) |
| L2 Cache | 256K (per core) | 256K (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Kaby Lake (2016−2019) | Broadwell (2015−2019) |
| PassMark | 4,886 | 4,917 |
| Cinebench R23 Multi | 3,100 | — |
| Geekbench 6 Single | 1,298 | — |
| Geekbench 6 Multi | 2,740 | — |
Memory & Platform
The Core i3-7350K uses the LGA1151 socket (PCIe 3.0), while the Xeon D-1520 uses FCBGA1667 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i3-7350K | Xeon D-1520 |
|---|---|---|
| Socket | LGA1151 | FCBGA1667 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2400 | — |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: true (Core i3-7350K) / not specified (Xeon D-1520). The Core i3-7350K includes integrated graphics (Intel HD Graphics 630), while the Xeon D-1520 requires a dedicated GPU.
| Feature | Core i3-7350K | Xeon D-1520 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel HD Graphics 630 | — |
| AVX-512 | No | — |
| Virtualization | true | — |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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