Core i5-9600K vs Xeon E5-4620 v3
Core i5-9600K
Xeon E5-4620 v3
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-9600K
Performance Per Dollar Xeon E5-4620 v3
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-9600K | Xeon E5-4620 v3 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($178) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Coffee Lake-R (2018−2019) / 14 nm) | 🛑 Legacy (Haswell-EP (2014−2015) / 22 nm) |
💎 Value Proposition
| Insight | Core i5-9600K | Xeon E5-4620 v3 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($178) | ✅ 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 i5-9600K and Xeon E5-4620 v3
Core i5-9600K
The Core i5-9600K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 6 cores and 6 threads. Base frequency is 3.7 GHz, with boost up to 4.6 GHz. L3 cache: 9 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4-2666. Passmark benchmark score: 10,645 points. Launch price was $262.
Xeon E5-4620 v3
The Xeon E5-4620 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 10 cores and 20 threads. Base frequency is 2 GHz, with boost up to 2.6 GHz. L3 cache: 25 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 10,525 points. Launch price was $800.
Processing Power
The Core i5-9600K packs 6 cores / 6 threads, while the Xeon E5-4620 v3 offers 10 cores / 20 threads — the Xeon E5-4620 v3 has 4 more cores. Boost clocks reach 4.6 GHz on the Core i5-9600K versus 2.6 GHz on the Xeon E5-4620 v3 — a 55.6% clock advantage for the Core i5-9600K (base: 3.7 GHz vs 2 GHz). The Core i5-9600K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Xeon E5-4620 v3 uses Haswell-EP (2014−2015) (22 nm). In PassMark, the Core i5-9600K scores 10,645 against the Xeon E5-4620 v3's 10,525 — a 1.1% lead for the Core i5-9600K. L3 cache: 9 MB (total) on the Core i5-9600K vs 25 MB (total) on the Xeon E5-4620 v3.
| Feature | Core i5-9600K | Xeon E5-4620 v3 |
|---|---|---|
| Cores / Threads | 6 / 6 | 10 / 20+67% |
| Boost Clock | 4.6 GHz+77% | 2.6 GHz |
| Base Clock | 3.7 GHz+85% | 2 GHz |
| L3 Cache | 9 MB (total) | 25 MB (total)+178% |
| L2 Cache | 256K (per core) | 256K (per core) |
| Process | 14 nm-36% | 22 nm |
| Architecture | Coffee Lake-R (2018−2019) | Haswell-EP (2014−2015) |
| PassMark | 10,645+1% | 10,525 |
Memory & Platform
The Core i5-9600K uses the LGA1151 socket (PCIe 3.0), while the Xeon E5-4620 v3 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i5-9600K | Xeon E5-4620 v3 |
|---|---|---|
| Socket | LGA1151 | LGA2011 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | 2666 | — |
| Max RAM Capacity | 128 | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: true (Core i5-9600K) / not specified (Xeon E5-4620 v3). The Core i5-9600K includes integrated graphics (Intel UHD Graphics 630), while the Xeon E5-4620 v3 requires a dedicated GPU.
| Feature | Core i5-9600K | Xeon E5-4620 v3 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel UHD Graphics 630 | — |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | true | — |
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