Xeon w5-3425 vs Xeon w5-2455X
Xeon w5-3425
Xeon w5-2455X
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 w5-3425
Performance Per Dollar Xeon w5-2455X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon w5-3425 | Xeon w5-2455X |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($1,189) | ✅ More affordable ($1,049) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) |
💎 Value Proposition
| Insight | Xeon w5-3425 | Xeon w5-2455X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+16%) |
| Upfront Cost | ⚠️ Higher cost ($1,189) | ✅ More affordable ($1,049) |
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 w5-3425 and Xeon w5-2455X
Xeon w5-3425
The Xeon w5-3425 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 12 cores and 24 threads. Base frequency is 3.2 GHz, with boost up to 4.6 GHz. L3 cache: 30 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: 36,178 points. Launch price was $1,189.
Xeon w5-2455X
The Xeon w5-2455X 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 12 cores and 24 threads. Base frequency is 3.2 GHz, with boost up to 4.6 GHz. L3 cache: 30 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 200 Watt. Memory support: DDR5-4800. Passmark benchmark score: 37,109 points. Launch price was $1,039.
Processing Power
Both the Xeon w5-3425 and Xeon w5-2455X share an identical 12-core/24-thread configuration. Boost clocks reach 4.6 GHz on the Xeon w5-3425 versus 4.6 GHz on the Xeon w5-2455X — identical boost frequencies (base: 3.2 GHz vs 3.2 GHz). Both are built on the Sapphire Rapids (2023−2024) architecture using a Intel 7 nm process. In PassMark, the Xeon w5-3425 scores 36,178 against the Xeon w5-2455X's 37,109 — a 2.5% lead for the Xeon w5-2455X. Both processors carry 30 MB of L3 cache.
| Feature | Xeon w5-3425 | Xeon w5-2455X |
|---|---|---|
| Cores / Threads | 12 / 24 | 12 / 24 |
| Boost Clock | 4.6 GHz | 4.6 GHz |
| Base Clock | 3.2 GHz | 3.2 GHz |
| L3 Cache | 30 MB | 30 MB |
| L2 Cache | 2 MB (per core) | 2 MB (per core) |
| Process | Intel 7 nm | Intel 7 nm |
| Architecture | Sapphire Rapids (2023−2024) | Sapphire Rapids (2023−2024) |
| PassMark | 36,178 | 37,109+3% |
Memory & Platform
Both processors use the LGA4677 socket with PCIe 4.0. Maximum memory speed reaches DDR5-4800 on the Xeon w5-3425 versus 4800 on the Xeon w5-2455X — the Xeon w5-2455X supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w5-3425 supports up to 4096 GB of RAM compared to 2048 — 66.7% more capacity for professional workloads. Memory channels: 8 (Xeon w5-3425) vs 4 (Xeon w5-2455X). PCIe lanes: 112 (Xeon w5-3425) vs 64 (Xeon w5-2455X) — the Xeon w5-3425 offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: W790 (Xeon w5-3425) and W790 (Xeon w5-2455X).
| Feature | Xeon w5-3425 | Xeon w5-2455X |
|---|---|---|
| Socket | LGA4677 | LGA4677 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR5-4800 | 4800+95900% |
| Max RAM Capacity | 4096 GB+209715100% | 2048 |
| RAM Channels | 8+100% | 4 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 112+75% | 64 |
Advanced Features
Only the Xeon w5-2455X 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 w5-2455X rivals Threadripper 7960X.
| Feature | Xeon w5-3425 | Xeon w5-2455X |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | — | None |
| Unlocked | No | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
The Xeon w5-3425 launched at $1189 MSRP, while the Xeon w5-2455X debuted at $1039. At current prices ($1189 vs $1049), the Xeon w5-2455X is $140 cheaper. In terms of value (PassMark points per dollar), the Xeon w5-3425 delivers 30.4 pts/$ vs 35.4 pts/$ for the Xeon w5-2455X — making the Xeon w5-2455X the 15% better value option.
| Feature | Xeon w5-3425 | Xeon w5-2455X |
|---|---|---|
| MSRP | $1189 | $1039-13% |
| Avg Price (30d) | $1189 | $1049-12% |
| Performance per Dollar | 30.4 | 35.4+16% |
| Release Date | 2023 | 2023 |
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