Core Ultra 7 265 vs Xeon w7-3445
Core Ultra 7 265
Xeon w7-3445
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 Ultra 7 265
Performance Per Dollar Xeon w7-3445
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core Ultra 7 265 | Xeon w7-3445 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($320) | ⚠️ Higher cost ($2,596) |
| Longevity | ✨ Modern (Arrow Lake-S (2024−2025) / 3 nm) | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) |
💎 Value Proposition
| Insight | Core Ultra 7 265 | Xeon w7-3445 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+722%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($320) | ⚠️ Higher cost ($2,596) |
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 Ultra 7 265 and Xeon w7-3445
Core Ultra 7 265
The Core Ultra 7 265 is manufactured by Intel. It was released in 7 January 2025 (less than a year ago). It is based on the Arrow Lake-S (2024−2025) architecture. It features 20 cores and 20 threads. Base frequency is 2.4 GHz, with boost up to 5.3 GHz. L3 cache: 30 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: LGA1851. Thermal design power (TDP): 65 Watt. Memory support: DDR5-6400. Passmark benchmark score: 49,666 points. Launch price was $394.
Xeon w7-3445
The Xeon w7-3445 is manufactured by Intel. It was released in 15 February 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 20 cores and 40 threads. Base frequency is 2.6 GHz, with boost up to 4.8 GHz. L3 cache: 52.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 270 Watt. Memory support: DDR5-4800. Passmark benchmark score: 48,991 points. Launch price was $1,989.
Processing Power
The Core Ultra 7 265 packs 20 cores / 20 threads, matching the Xeon w7-3445's 20 cores. Boost clocks reach 5.3 GHz on the Core Ultra 7 265 versus 4.8 GHz on the Xeon w7-3445 — a 9.9% clock advantage for the Core Ultra 7 265 (base: 2.4 GHz vs 2.6 GHz). The Core Ultra 7 265 uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the Xeon w7-3445 uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Core Ultra 7 265 scores 49,666 against the Xeon w7-3445's 48,991 — a 1.4% lead for the Core Ultra 7 265. L3 cache: 30 MB (total) on the Core Ultra 7 265 vs 52.5 MB on the Xeon w7-3445.
| Feature | Core Ultra 7 265 | Xeon w7-3445 |
|---|---|---|
| Cores / Threads | 20 / 20 | 20 / 40 |
| Boost Clock | 5.3 GHz+10% | 4.8 GHz |
| Base Clock | 2.4 GHz | 2.6 GHz+8% |
| L3 Cache | 30 MB (total) | 52.5 MB+75% |
| L2 Cache | 3 MB (per core)+50% | 2 MB (per core) |
| Process | 3 nm-57% | Intel 7 nm |
| Architecture | Arrow Lake-S (2024−2025) | Sapphire Rapids (2023−2024) |
| PassMark | 49,666+1% | 48,991 |
Memory & Platform
The Core Ultra 7 265 uses the LGA1851 socket (PCIe 5.0), while the Xeon w7-3445 uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 6400 on the Core Ultra 7 265 versus 4800 on the Xeon w7-3445 — the Core Ultra 7 265 supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w7-3445 supports up to 4096 of RAM compared to 256 — 176.5% more capacity for professional workloads. Memory channels: 2 (Core Ultra 7 265) vs 8 (Xeon w7-3445). PCIe lanes: 24 (Core Ultra 7 265) vs 112 (Xeon w7-3445) — the Xeon w7-3445 offers 88 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z890,B860 (Core Ultra 7 265) and W790 (Xeon w7-3445).
| Feature | Core Ultra 7 265 | Xeon w7-3445 |
|---|---|---|
| Socket | LGA1851 | LGA4677 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | 6400+33% | 4800 |
| Max RAM Capacity | 256 | 4096+1500% |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 24 | 112+367% |
Advanced Features
Only the Xeon w7-3445 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d virtualization. The Core Ultra 7 265 includes integrated graphics (Intel Arc Graphics), while the Xeon w7-3445 requires a dedicated GPU. Direct competitor: Core Ultra 7 265 rivals Ryzen 7 9700X; Xeon w7-3445 rivals Threadripper PRO 7965WX.
| Feature | Core Ultra 7 265 | Xeon w7-3445 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel Arc Graphics | None |
| Unlocked | No | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
The Core Ultra 7 265 launched at $384 MSRP, while the Xeon w7-3445 debuted at $1989. At current prices ($320 vs $2596), the Core Ultra 7 265 is $2276 cheaper. In terms of value (PassMark points per dollar), the Core Ultra 7 265 delivers 155.2 pts/$ vs 18.9 pts/$ for the Xeon w7-3445 — making the Core Ultra 7 265 the 156.6% better value option.
| Feature | Core Ultra 7 265 | Xeon w7-3445 |
|---|---|---|
| MSRP | $384-81% | $1989 |
| Avg Price (30d) | $320-88% | $2596 |
| Performance per Dollar | 155.2+721% | 18.9 |
| Release Date | 2025 | 2023 |
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