Core Ultra 7 265U
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Xeon W-2145
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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 Ultra 7 265U
2025Why buy it
- ✅Better for gaming: +14.0% higher average FPS across 4 shared CPU benchmark tests.
- ✅Draws 14W instead of 140W, a 126W reduction.
- ✅Newer platform on FCBGA2049 with DDR5 support instead of LGA2011 and DDR4.
Trade-offs
- ❌Lower PassMark (17,900 vs 18,024).
- ❌Less compelling for workstation-style loads than Xeon W-2145, which brings 8 cores / 16 threads and 48 PCIe lanes.
Xeon W-2145
2017Why buy it
- ✅+0.7% higher PassMark.
- ✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads, plus 48 PCIe lanes vs 0.
- ✅100+% more PCIe lanes (48 vs 0) for storage and expansion-heavy builds.
Trade-offs
- ❌Worse for gaming: lower average FPS than Core Ultra 7 265U across 4 shared CPU benchmark tests.
- ❌Launch MSRP is still $1,113 MSRP, while Core Ultra 7 265U mostly shows up through inconsistent older-market listings.
- ❌900% higher power demand at 140W vs 14W.
- ❌Older platform position on LGA2011 with DDR4, while Core Ultra 7 265U moves to FCBGA2049 and DDR5.
Core Ultra 7 265U
2025Xeon W-2145
2017Why buy it
- ✅Better for gaming: +14.0% higher average FPS across 4 shared CPU benchmark tests.
- ✅Draws 14W instead of 140W, a 126W reduction.
- ✅Newer platform on FCBGA2049 with DDR5 support instead of LGA2011 and DDR4.
Why buy it
- ✅+0.7% higher PassMark.
- ✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads, plus 48 PCIe lanes vs 0.
- ✅100+% more PCIe lanes (48 vs 0) for storage and expansion-heavy builds.
Trade-offs
- ❌Lower PassMark (17,900 vs 18,024).
- ❌Less compelling for workstation-style loads than Xeon W-2145, which brings 8 cores / 16 threads and 48 PCIe lanes.
Trade-offs
- ❌Worse for gaming: lower average FPS than Core Ultra 7 265U across 4 shared CPU benchmark tests.
- ❌Launch MSRP is still $1,113 MSRP, while Core Ultra 7 265U mostly shows up through inconsistent older-market listings.
- ❌900% higher power demand at 140W vs 14W.
- ❌Older platform position on LGA2011 with DDR4, while Core Ultra 7 265U moves to FCBGA2049 and DDR5.
Quick Answers
So, is Core Ultra 7 265U better than Xeon W-2145?
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 Ultra 7 265U | Xeon W-2145 |
|---|---|---|
| 1080p | ||
| low | 278 FPS | 196 FPS |
| medium | 249 FPS | 168 FPS |
| high | 210 FPS | 136 FPS |
| ultra | 181 FPS | 105 FPS |
| 1440p | ||
| low | 231 FPS | 165 FPS |
| medium | 186 FPS | 139 FPS |
| high | 153 FPS | 112 FPS |
| ultra | 134 FPS | 86 FPS |
| 4K | ||
| low | 161 FPS | 80 FPS |
| medium | 131 FPS | 72 FPS |
| high | 102 FPS | 57 FPS |
| ultra | 89 FPS | 44 FPS |
Counter-Strike 2
| Preset | Core Ultra 7 265U | Xeon W-2145 |
|---|---|---|
| 1080p | ||
| low | 448 FPS | 330 FPS |
| medium | 372 FPS | 285 FPS |
| high | 327 FPS | 263 FPS |
| ultra | 287 FPS | 235 FPS |
| 1440p | ||
| low | 415 FPS | 294 FPS |
| medium | 344 FPS | 256 FPS |
| high | 303 FPS | 238 FPS |
| ultra | 256 FPS | 208 FPS |
| 4K | ||
| low | 310 FPS | 231 FPS |
| medium | 268 FPS | 204 FPS |
| high | 249 FPS | 193 FPS |
| ultra | 211 FPS | 165 FPS |
League of Legends
| Preset | Core Ultra 7 265U | Xeon W-2145 |
|---|---|---|
| 1080p | ||
| low | 448 FPS | 451 FPS |
| medium | 448 FPS | 451 FPS |
| high | 448 FPS | 451 FPS |
| ultra | 448 FPS | 451 FPS |
| 1440p | ||
| low | 448 FPS | 451 FPS |
| medium | 448 FPS | 451 FPS |
| high | 448 FPS | 451 FPS |
| ultra | 448 FPS | 451 FPS |
| 4K | ||
| low | 448 FPS | 451 FPS |
| medium | 448 FPS | 424 FPS |
| high | 415 FPS | 376 FPS |
| ultra | 348 FPS | 308 FPS |
Valorant
| Preset | Core Ultra 7 265U | Xeon W-2145 |
|---|---|---|
| 1080p | ||
| low | 448 FPS | 451 FPS |
| medium | 448 FPS | 451 FPS |
| high | 448 FPS | 451 FPS |
| ultra | 448 FPS | 451 FPS |
| 1440p | ||
| low | 448 FPS | 451 FPS |
| medium | 448 FPS | 451 FPS |
| high | 448 FPS | 451 FPS |
| ultra | 448 FPS | 451 FPS |
| 4K | ||
| low | 448 FPS | 451 FPS |
| medium | 448 FPS | 451 FPS |
| high | 448 FPS | 451 FPS |
| ultra | 414 FPS | 437 FPS |
Technical Specifications
Side-by-side comparison of Core Ultra 7 265U and Xeon W-2145
Core Ultra 7 265U
Core Ultra 7 265U
The Core Ultra 7 265U is manufactured by Intel. It was released in 1 January 2025 (less than a year ago). It is based on the Arrow Lake-U (2025) architecture. It features 12 cores and 14 threads. Base frequency is 2.4 GHz, with boost up to 5.3 GHz. L3 cache: 12 MB. Built on 5 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): 14 MB + 12 MB. Memory support: DDR5. Passmark benchmark score: 17,900 points. Launch price was $299.
Xeon W-2145
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.
Processing Power
The Core Ultra 7 265U packs 12 cores / 14 threads, while the Xeon W-2145 offers 8 cores / 16 threads — the Core Ultra 7 265U has 4 more cores. Boost clocks reach 5.3 GHz on the Core Ultra 7 265U versus 4.5 GHz on the Xeon W-2145 — a 16.3% clock advantage for the Core Ultra 7 265U (base: 2.4 GHz vs 3.7 GHz). The Core Ultra 7 265U uses the Arrow Lake-U (2025) architecture (5 nm), while the Xeon W-2145 uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Core Ultra 7 265U scores 17,900 against the Xeon W-2145's 18,024 — a 0.7% lead for the Xeon W-2145. L3 cache: 12 MB on the Core Ultra 7 265U vs 11 MB (total) on the Xeon W-2145.
| Feature | Core Ultra 7 265U | Xeon W-2145 |
|---|---|---|
| Cores / Threads | 12 / 14+50% | 8 / 16 |
| Boost Clock | 5.3 GHz+18% | 4.5 GHz |
| Base Clock | 2.4 GHz | 3.7 GHz+54% |
| L3 Cache | 12 MB+9% | 11 MB (total) |
| L2 Cache | — | 1 MB (per core) |
| Process | 5 nm-64% | 14 nm |
| Architecture | Arrow Lake-U (2025) | Skylake (server) (2017−2018) |
| PassMark | 17,900 | 18,024 |
Memory & Platform
The Core Ultra 7 265U uses the FCBGA2049 socket (PCIe 5.0), while the Xeon W-2145 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core Ultra 7 265U | Xeon W-2145 |
|---|---|---|
| Socket | FCBGA2049 | LGA2011 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | — | DDR4-2666 |
| Max RAM Capacity | — | 512 GB |
| RAM Channels | — | 4 |
| ECC Support | — | Yes |
| PCIe Lanes | — | 48 |
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