
Core i7-9700K
Popular choices:

Xeon Silver 4215
Popular choices:
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.
Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook
This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.
Core i7-9700K
2018Why buy it
- ✅Better for gaming: +30.2% higher average FPS across 50 shared CPU benchmark tests.
- ✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
- ✅Integrated graphics onboard with UHD Graphics 630, while Xeon Silver 4215 needs a discrete GPU.
Trade-offs
- ❌Less compelling for workstation-style loads than Xeon Silver 4215, which brings 8 cores / 16 threads.
- ❌Launch MSRP is still $385 MSRP, while Xeon Silver 4215 mostly shows up through inconsistent older-market listings.
Xeon Silver 4215
2019Why buy it
- ✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads.
- ✅Draws 85W instead of 95W, a 10W reduction.
Trade-offs
- ❌Worse for gaming: lower average FPS than Core i7-9700K across 50 shared CPU benchmark tests.
- ❌Lower PassMark (13,728 vs 14,397).
- ❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.
Core i7-9700K
2018Xeon Silver 4215
2019Why buy it
- ✅Better for gaming: +30.2% higher average FPS across 50 shared CPU benchmark tests.
- ✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
- ✅Integrated graphics onboard with UHD Graphics 630, while Xeon Silver 4215 needs a discrete GPU.
Why buy it
- ✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads.
- ✅Draws 85W instead of 95W, a 10W reduction.
Trade-offs
- ❌Less compelling for workstation-style loads than Xeon Silver 4215, which brings 8 cores / 16 threads.
- ❌Launch MSRP is still $385 MSRP, while Xeon Silver 4215 mostly shows up through inconsistent older-market listings.
Trade-offs
- ❌Worse for gaming: lower average FPS than Core i7-9700K across 50 shared CPU benchmark tests.
- ❌Lower PassMark (13,728 vs 14,397).
- ❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.
Quick Answers
So, is Core i7-9700K better than Xeon Silver 4215?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Games Benchmarks
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.

Path of Exile 2
| Preset | Core i7-9700K | Xeon Silver 4215 |
|---|---|---|
| 1080p | ||
| low | 308 FPS | 171 FPS |
| medium | 278 FPS | 136 FPS |
| high | 231 FPS | 110 FPS |
| ultra | 182 FPS | 88 FPS |
| 1440p | ||
| low | 270 FPS | 140 FPS |
| medium | 221 FPS | 110 FPS |
| high | 178 FPS | 87 FPS |
| ultra | 143 FPS | 69 FPS |
| 4K | ||
| low | 170 FPS | 66 FPS |
| medium | 140 FPS | 55 FPS |
| high | 108 FPS | 43 FPS |
| ultra | 95 FPS | 34 FPS |

Counter-Strike 2
| Preset | Core i7-9700K | Xeon Silver 4215 |
|---|---|---|
| 1080p | ||
| low | 360 FPS | 219 FPS |
| medium | 321 FPS | 191 FPS |
| high | 291 FPS | 175 FPS |
| ultra | 259 FPS | 139 FPS |
| 1440p | ||
| low | 324 FPS | 196 FPS |
| medium | 282 FPS | 173 FPS |
| high | 258 FPS | 159 FPS |
| ultra | 225 FPS | 128 FPS |
| 4K | ||
| low | 249 FPS | 160 FPS |
| medium | 221 FPS | 145 FPS |
| high | 208 FPS | 125 FPS |
| ultra | 179 FPS | 96 FPS |

League of Legends
| Preset | Core i7-9700K | Xeon Silver 4215 |
|---|---|---|
| 1080p | ||
| low | 360 FPS | 343 FPS |
| medium | 360 FPS | 343 FPS |
| high | 360 FPS | 343 FPS |
| ultra | 360 FPS | 343 FPS |
| 1440p | ||
| low | 360 FPS | 343 FPS |
| medium | 360 FPS | 343 FPS |
| high | 360 FPS | 343 FPS |
| ultra | 360 FPS | 343 FPS |
| 4K | ||
| low | 360 FPS | 343 FPS |
| medium | 360 FPS | 343 FPS |
| high | 360 FPS | 317 FPS |
| ultra | 318 FPS | 258 FPS |

Valorant
| Preset | Core i7-9700K | Xeon Silver 4215 |
|---|---|---|
| 1080p | ||
| low | 360 FPS | 343 FPS |
| medium | 360 FPS | 343 FPS |
| high | 360 FPS | 343 FPS |
| ultra | 360 FPS | 343 FPS |
| 1440p | ||
| low | 360 FPS | 343 FPS |
| medium | 360 FPS | 343 FPS |
| high | 360 FPS | 343 FPS |
| ultra | 360 FPS | 343 FPS |
| 4K | ||
| low | 360 FPS | 343 FPS |
| medium | 360 FPS | 343 FPS |
| high | 360 FPS | 343 FPS |
| ultra | 360 FPS | 343 FPS |
Technical Specifications
Side-by-side comparison of Core i7-9700K and Xeon Silver 4215

Core i7-9700K
Core i7-9700K
The Core i7-9700K 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 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.

Xeon Silver 4215
Xeon Silver 4215
The Xeon Silver 4215 is manufactured by Intel. It was released in 2 April 2019 (6 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 2.5 GHz, with boost up to 3.5 GHz. L3 cache: 11 MB. L2 cache: 8 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 85 Watt. Memory support: DDR4-2400. Passmark benchmark score: 13,728 points. Launch price was $794.
Processing Power
The Core i7-9700K packs 8 cores / 8 threads, matching the Xeon Silver 4215's 8 cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 3.5 GHz on the Xeon Silver 4215 — a 33.3% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 2.5 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Xeon Silver 4215 uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Core i7-9700K scores 14,397 against the Xeon Silver 4215's 13,728 — a 4.8% lead for the Core i7-9700K. L3 cache: 12 MB (total) on the Core i7-9700K vs 11 MB on the Xeon Silver 4215.
| Feature | Core i7-9700K | Xeon Silver 4215 |
|---|---|---|
| Cores / Threads | 8 / 8 | 8 / 16 |
| Boost Clock | 4.9 GHz+40% | 3.5 GHz |
| Base Clock | 3.6 GHz+44% | 2.5 GHz |
| L3 Cache | 12 MB (total)+9% | 11 MB |
| L2 Cache | 256K (per core) | 8 MB+3100% |
| Process | 14 nm | 14 nm |
| Architecture | Coffee Lake-R (2018−2019) | Cascade Lake (2019−2020) |
| PassMark | 14,397+5% | 13,728 |
Memory & Platform
The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Xeon Silver 4215 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i7-9700K | Xeon Silver 4215 |
|---|---|---|
| Socket | LGA1151 | LGA3647 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2666 | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 2 | — |
| ECC Support | No | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, VT-d (Core i7-9700K) / not specified (Xeon Silver 4215). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Xeon Silver 4215 requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.
| Feature | Core i7-9700K | Xeon Silver 4215 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | UHD Graphics 630 | — |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Desktop | — |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.












