Xeon w7-3445 vs Xeon 6736P
Xeon w7-3445
Xeon 6736P
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 w7-3445
Performance Per Dollar Xeon 6736P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon w7-3445 | Xeon 6736P |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($2,596) | ⚠️ Higher cost ($3,351) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Granite Rapids (2024−2025) / Intel 3 nm) |
💎 Value Proposition
| Insight | Xeon w7-3445 | Xeon 6736P |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+26%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($2,596) | ⚠️ Higher cost ($3,351) |
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 w7-3445 and Xeon 6736P
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.
Xeon 6736P
The Xeon 6736P is manufactured by Intel. It was released in 24 February 2025 (less than a year ago). It is based on the Granite Rapids (2024−2025) architecture. It features 36 cores and 72 threads. Base frequency is 2 GHz, with boost up to 4.1 GHz. L3 cache: 144 MB (total). L2 cache: 2 MB (per core). Built on Intel 3 nm process technology. Socket: LGA4710. Thermal design power (TDP): 205 Watt. Memory support: DDR5(6400MT/s). Passmark benchmark score: 50,072 points. Launch price was $3,351.
Processing Power
The Xeon w7-3445 packs 20 cores / 40 threads, while the Xeon 6736P offers 36 cores / 72 threads — the Xeon 6736P has 16 more cores. Boost clocks reach 4.8 GHz on the Xeon w7-3445 versus 4.1 GHz on the Xeon 6736P — a 15.7% clock advantage for the Xeon w7-3445 (base: 2.6 GHz vs 2 GHz). The Xeon w7-3445 uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the Xeon 6736P uses Granite Rapids (2024−2025) (Intel 3 nm). In PassMark, the Xeon w7-3445 scores 48,991 against the Xeon 6736P's 50,072 — a 2.2% lead for the Xeon 6736P. L3 cache: 52.5 MB on the Xeon w7-3445 vs 144 MB (total) on the Xeon 6736P.
| Feature | Xeon w7-3445 | Xeon 6736P |
|---|---|---|
| Cores / Threads | 20 / 40 | 36 / 72+80% |
| Boost Clock | 4.8 GHz+17% | 4.1 GHz |
| Base Clock | 2.6 GHz+30% | 2 GHz |
| L3 Cache | 52.5 MB | 144 MB (total)+174% |
| L2 Cache | 2 MB (per core) | 2 MB (per core) |
| Process | Intel 7 nm | Intel 3 nm-57% |
| Architecture | Sapphire Rapids (2023−2024) | Granite Rapids (2024−2025) |
| PassMark | 48,991 | 50,072+2% |
Memory & Platform
The Xeon w7-3445 uses the LGA4677 socket (PCIe 5.0), while the Xeon 6736P uses LGA4710 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Xeon w7-3445 versus 6400 on the Xeon 6736P — the Xeon 6736P supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 4096 of RAM. Both feature 8-channel memory with ECC support. PCIe lanes: 112 (Xeon w7-3445) vs 88 (Xeon 6736P) — the Xeon w7-3445 offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: W790 (Xeon w7-3445) and Granite Rapids-SP (Xeon 6736P).
| Feature | Xeon w7-3445 | Xeon 6736P |
|---|---|---|
| Socket | LGA4677 | LGA4710 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 4800 | 6400+33% |
| Max RAM Capacity | 4096 | 4096 |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 112+27% | 88 |
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. Direct competitor: Xeon w7-3445 rivals Threadripper PRO 7965WX; Xeon 6736P rivals EPYC 9684X.
| Feature | Xeon w7-3445 | Xeon 6736P |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
The Xeon w7-3445 launched at $1989 MSRP, while the Xeon 6736P debuted at $3351. At current prices ($2596 vs $3351), the Xeon w7-3445 is $755 cheaper. In terms of value (PassMark points per dollar), the Xeon w7-3445 delivers 18.9 pts/$ vs 14.9 pts/$ for the Xeon 6736P — making the Xeon w7-3445 the 23.2% better value option.
| Feature | Xeon w7-3445 | Xeon 6736P |
|---|---|---|
| MSRP | $1989-41% | $3351 |
| Avg Price (30d) | $2596-23% | $3351 |
| Performance per Dollar | 18.9+27% | 14.9 |
| Release Date | 2023 | 2025 |
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