Intel Xeon w5-2455X 12-core LGA4677
The unlocked 12-core, 24-thread design with a 4.6GHz boost clock on the Sapphire Rapids architecture provides strong single and multi-threaded throughput for workstation tasks. Support for 4-channel DDR5 ECC memory up to 2TB and PCIe 5.0 ensures data integrity and high-bandwidth connectivity for professional environments. This processor is best for entry-level workstation users running 3D rendering or simulation software who require platform stability over peak gaming performance.
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Özet
The 30-Second Version
The Xeon w5-2455X is a workstation beast with top-tier platform capability and strong multi-thread performance. Efficiency is the weak spot, and the price feels high compared to AMD. Worth it if you need PCIe lanes and ECC, skip it if you don't.
Pros & Cons
Artılar
- Tons of PCIe 5.0 lanes for expansion-heavy builds 98th
- Rock solid stability, especially under Linux 90th
- Strong multi-thread performance for workstation tasks 89th
- Unlocked for overclocking if you're into that 85th
Eksiler
- 200W TDP means real heat and power draw
- Efficiency score is underwhelming at 56.5
- Pricey compared to newer AMD alternatives
- Only 8 customer reviews, so long-term data is thin
Sahiplerinin görüşleri
The Word on the Street
Sahip görüşleri zamanla nasıl değişti
ÖzelMüşterilerin değerlendirmelerini gerçekte ne zaman yazdığına göre - ilk övgülerin kalıcı olup olmadığını görün.
Takvim çeyreğine göre gruplanmış, tarihli 2 müşteri değerlendirmesine dayanır. Dönem analizi İngilizcedir.
Kanıtlar
Performance
Multi-thread performance is a standout. The 37,131 PassMark multi score puts it in the 89th percentile, and single-thread at 3,380 is strong too. Twelve cores at 3.2GHz base with a 4.6GHz boost means rendering and heavy workstation loads move along nicely. The 30MB of L3 cache helps keep complex tasks from stalling. But efficiency is mediocre at best. A 200W TDP that spikes to 240W under turbo is a lot of heat for 12 cores, and the 74th percentile efficiency ranking confirms it. You'll want solid cooling and a power supply that doesn't flinch.
Specifications
Full Specifications
Processor
| Brand | Intel |
| Series | Xeon |
| Model | w5-2455X |
| Codename | Sapphire Rapids |
| Class | desktop |
| Process | 10 |
Cores & Clocks
| Cores | 12 |
| P-cores | 12 |
| Threads | 24 |
| Base Clock | 3200 |
| Boost Clock | 4600 |
Cache
| L2 Cache | 24 |
| L3 Cache | 30 MB |
Performance
| PassMark Multi | 37131 |
| PassMark Single | 3380 |
Memory
| Memory Type | DDR5 |
| Max Speed | 4800 |
| Channels | 4 |
| Max Memory | 2048 |
| ECC | Yes |
Platform & Power
| Socket | LGA 4677 |
| PCIe | 5 |
| PCIe Lanes | 64 |
| TDP | 200 |
| Max Turbo Power | 240 |
| Unlocked | Yes |
vs Competition
Against the AMD Ryzen 7 9800X3D, the w5-2455X wins on platform and expansion but loses on efficiency and probably price-to-performance. The Ryzen is a gaming and general-use monster, while the Xeon is a workstation tool. The HP Xeon P67080-B21 is a server part, so that's a different conversation entirely. And the Core i9 BX80673I99940X is older silicon that doesn't really compete here. If you need PCIe lanes and ECC, the w5-2455X is the pick. If you want raw speed per dollar, look at AMD.
| Spec | Intel Xeon w5-2455X | AMD Ryzen 7 9800X3D | Dell Xeon E5-2637 V2 | SMC EPYC 9555P | CG CHIPS GATE EPYC 6GK7443-1EX30-0XE0 1PC New 6GK7443-1EX30-0XE0 Communications Processor | HP Xeon P67080-B21 |
|---|---|---|---|---|---|---|
| Cores | 12 | 8 | 32 | 64 | 24 | 16 |
| Threads | 24 | 16 | 64 | 128 | 48 | 32 |
| Boost Clock Mhz | 4600 | 5200 | 3500 | 4400 | 4000 | 3900 |
| L3 Cache Mb | 30 | 96 | 256 | 256 | 128 | 37.5 |
| Tdp W | 200 | 120 | 200 | 360 | 200 | 195 |
| Socket | LGA 4677 | AM5 | Socket A/Socket 462 (PGA 462) | AMD Socket SP5 | AMD Socket SP3 | LGA 4677 |
| Integrated Graphics | - | AMD Radeon Graphics | No | - | - | No |
| Compare | Compare | Compare | Compare | Compare |
| Ürün | AI | Feature | Platform | Efficiency | Multi Thread | Kullanıcı yorumları | Single Thread |
|---|---|---|---|---|---|---|---|
| Intel Xeon w5-2455X | 89.9 | 74.6 | 97.6 | 74 | 88.8 | 9.6 | 85.3 |
| AMD Ryzen 7 9800X3D Compare | 91.3 | 98.5 | 95.1 | 87.7 | 90 | 96.5 | 95.7 |
| Dell Xeon E5-2637 V2 Compare | 99.1 | 90.7 | 76.3 | 97.4 | 99.2 | 0 | 89.3 |
| SMC EPYC 9555P Compare | 99.3 | 76.9 | 96.8 | 90.8 | 99.5 | 0 | 88.7 |
| CG CHIPS GATE EPYC 6GK7443-1EX30-0XE0 1PC New 6GK7443-1EX30-0XE0 Communications Processor Compare | 94.8 | 76.9 | 84.1 | 83.8 | 94.5 | 36.4 | 80.2 |
| HP Xeon P67080-B21 Compare | 91.7 | 76.9 | 90.7 | 78.2 | 90.9 | 0 | 80.4 |
Fiyat
Value & Pricing
At $1,237 to $1,273 USD, this chip is not cheap. And that's the problem. The one consistent complaint from buyers is that it feels outdated compared to AMD's current lineup. You're paying a premium for the platform, the PCIe lanes, and the ECC memory support. If you need those things, the price makes sense. If you don't, you're overpaying for performance you could get elsewhere for less.
Devamını oku
Overview
The Xeon w5-2455X is a workstation chip that knows exactly what it is. Twelve cores, 24 threads, a 4.6GHz boost, and a pile of PCIe 5.0 lanes for people who need expansion more than raw gaming speed. It sits on the LGA 4677 socket, which means you're buying into a platform, not just a processor.
Our database puts this thing in the 98th percentile for platform capability. That's the headline. The multi-thread score of 37,131 in PassMark lands near the top of the charts too. But efficiency is the weak spot at 56.5 out of 100, and that 200W TDP (240W turbo) tells you why.
Common Questions
Q: Is this a good gaming CPU?
Not really. The single-thread score of 3,380 is solid, but you're paying for workstation features like ECC support and PCIe lanes that games don't use. A Ryzen 7 9800X3D would be a better gaming pick for less money.
Q: What kind of motherboard do I need?
You need a Socket LGA 4677 board, which is a workstation platform. These boards are pricier than consumer options and typically support ECC DDR5 memory, up to 2TB in this case.
Q: How much power does this thing actually draw?
It's rated at 200W TDP with a 240W turbo ceiling. That's a lot of heat, so plan for a beefy cooler and a power supply with headroom. The efficiency score of 56.5 reflects this.
Who Should Skip This
Skip this if you're a gamer or general user. The Ryzen 7 9800X3D will crush it in games for less money. Also skip it if you don't need PCIe 5.0 lanes or ECC memory, because that's what you're really paying for here. And if power efficiency matters, the 200W TDP is a dealbreaker.
Verdict
Buy this if you're building a workstation or server that needs PCIe 5.0 lanes, ECC memory, and rock solid stability. It's not a gaming chip, and it's not a budget chip. It's a tool for people who know exactly what they need. Everyone else should probably look elsewhere.
