Xeon W-2145 vs Xeon Phi 7290
Xeon W-2145
Xeon Phi 7290
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 Xeon W-2145
Performance Per Dollar Xeon Phi 7290
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon W-2145 | Xeon Phi 7290 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($145) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | 🛑 Legacy (Knights Landing (2016) / 14 nm) |
💎 Value Proposition
| Insight | Xeon W-2145 | Xeon Phi 7290 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($145) | ✅ 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 Xeon W-2145 and Xeon Phi 7290
Xeon W-2145
The Xeon W-2145 is manufactured by Intel. It was released in 29 August 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 8 cores and 16 threads. Base frequency is 3.7 GHz, with boost up to 4.5 GHz. L3 cache: 11 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 140 Watt. Memory support: DDR4. Passmark benchmark score: 18,024 points. Launch price was $1,113.
Xeon Phi 7290
The Xeon Phi 7290 is manufactured by Intel. It was released in 2015-01-01. It is based on the Knights Landing (2016) architecture. It features 72 cores and 288 threads. Base frequency is 1.5 GHz, with boost up to 1.7 GHz. L3 cache: 0 kB (total). L2 cache: 512 kB (per core). Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 245 Watt. Memory support: DDR4. Passmark benchmark score: 17,839 points. Launch price was $800.
Processing Power
The Xeon W-2145 packs 8 cores / 16 threads, while the Xeon Phi 7290 offers 72 cores / 288 threads — the Xeon Phi 7290 has 64 more cores. Boost clocks reach 4.5 GHz on the Xeon W-2145 versus 1.7 GHz on the Xeon Phi 7290 — a 90.3% clock advantage for the Xeon W-2145 (base: 3.7 GHz vs 1.5 GHz). The Xeon W-2145 uses the Skylake (server) (2017−2018) architecture (14 nm), while the Xeon Phi 7290 uses Knights Landing (2016) (14 nm). In PassMark, the Xeon W-2145 scores 18,024 against the Xeon Phi 7290's 17,839 — a 1% lead for the Xeon W-2145. L3 cache: 11 MB (total) on the Xeon W-2145 vs 0 kB (total) on the Xeon Phi 7290.
| Feature | Xeon W-2145 | Xeon Phi 7290 |
|---|---|---|
| Cores / Threads | 8 / 16 | 72 / 288+800% |
| Boost Clock | 4.5 GHz+165% | 1.7 GHz |
| Base Clock | 3.7 GHz+147% | 1.5 GHz |
| L3 Cache | 11 MB (total) | 0 kB (total) |
| L2 Cache | 1 MB (per core)+100% | 512 kB (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Skylake (server) (2017−2018) | Knights Landing (2016) |
| PassMark | 18,024+1% | 17,839 |
Memory & Platform
The Xeon W-2145 uses the LGA2011 socket (PCIe 3.0), while the Xeon Phi 7290 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon W-2145 | Xeon Phi 7290 |
|---|---|---|
| Socket | LGA2011 | LGA3647 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2666 | — |
| Max RAM Capacity | 512 GB | — |
| RAM Channels | 4 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 48 | — |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Xeon W-2145 and Xeon Phi 7290
