Intel Xeon Gold 6254 18-core LGA 3647

★★★★★ 5.0 (1)

The 18-core Cascade Lake architecture and 25MB L3 cache deliver reliable multi-threaded throughput for virtualized workloads and database processing. This OEM tray processor requires a separate cooling solution to manage its 200W TDP, and its renewed status offers a cost-effective entry point for legacy LGA 3647 infrastructure. It best serves IT administrators maintaining existing 2nd Gen Xeon Scalable servers who need to expand compute density without a full platform upgrade.

Cores 18
Threads 36
Boost Clock 4000 MHz
L3 Cache 25 MB
TDP 200 W
Socket LGA 3647
Intel Xeon Gold 6254 18-core LGA 3647 cpu
57 Overall Score

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Snapshot

The 30-Second Version

The Xeon Gold 6254 posts a 31,644 PassMark multi-core score, good for the 86th percentile, at just $145 USD renewed. That's exceptional parallel compute value for home labs and render nodes. But the 200W TDP, LGA 3647 platform costs, and weak gaming score of 30.1 mean it's a specialist, not a generalist.

Pros & Cons

Pros

  • 31,644 PassMark multi-core score, 86th percentile 90th
  • 18 cores and 36 threads for heavy parallel workloads 86th
  • 25MB L3 cache keeps data flowing 71st
  • $145 USD renewed price is hard to beat 66th
  • AI performance in the 89th percentile

Cons

  • 200W TDP demands serious cooling
  • LGA 3647 motherboards are expensive and rare
  • Single-core score of 2,323 is just average
  • Gaming score of 30.1 is a real letdown
  • OEM tray package, no cooler included

The proof

Performance

The multi-thread score of 31,644 is the headline here. That's one of the best results we've seen for a chip at this price point, and it puts the 6254 in the 86th percentile overall. For rendering, virtualization, or heavy batch processing, this thing chews through work. The 25MB of L3 cache helps keep those 18 cores fed, and the 36 threads mean you can run a lot of VMs without breaking a sweat.

Single-thread is a different story. The 2,323 score is solid but unremarkable, sitting in the 66th percentile. The 3.1GHz base clock is fine, but the 4.0GHz boost only helps on lightly threaded tasks. And the gaming score of 30.1 out of 100 is a weak spot. This chip was never designed for frame rates, and it shows.

Performance Percentiles

AI 89.7
Feature 20.6
Platform 17.4
Efficiency 71.1
Multi Thread 86.3
Social Proof 49.8
Affordability 50.6
Single Thread 66.2

Specifications

Full Specifications

Processor

Brand Intel
Series Xeon Gold
Model 6254
Codename Cascade Lake
Class server

Cores & Clocks

Cores 18
Threads 36
Base Clock 3100
Boost Clock 4000

Cache

L2 Cache 16
L3 Cache 25 MB

Performance

PassMark Multi 31644
PassMark Single 2323

Platform & Power

Socket LGA 3647
TDP 200

vs Competition

Against the AMD Ryzen 7 9800X3D, the 6254 wins on raw core count and multi-threaded throughput, but loses badly on single-thread speed and gaming. The 9800X3D is a modern desktop chip with a completely different mission. The Dell Xeon E5-2637 V2 is older and slower across the board, so the 6254 beats it easily. The G.Skill Trident Z Neo and the other competitors in our list aren't even CPUs in the same class, they're memory kits and older desktop parts. For pure parallel compute on a budget, the 6254 is the clear winner among these options.

Spec Intel Xeon Gold 6254 AMD Ryzen 9 7950X3D SMC EPYC 9555P HP Xeon 6526Y CG CHIPS GATE EPYC 6GK7443-1EX30-0XE0 1PC New 6GK7443-1EX30-0XE0 Communications Processor MICRO CENTER 9950X3DMAGX870ETMKWF
Cores 18 16 64 16 24 -
Threads 36 32 128 32 48 -
Boost Clock Mhz 4000 5700 4400 3900 4000 -
L3 Cache Mb 25 128 256 37 128 -
Tdp W 200 120 360 195 200 -
Socket LGA 3647 AM5 AMD Socket SP5 LGA 4677 AMD Socket SP3 -
Integrated Graphics - AMD Radeon Graphics - No - -
Compare Compare Compare Compare Compare
Product AIFeaturePlatformEfficiencyMulti ThreadSocial ProofAffordabilitySingle Thread
Intel Xeon Gold 6254 89.720.617.471.186.349.850.666.2
AMD Ryzen 9 7950X3D Compare 9698.692.49795.784.414.592.9
SMC EPYC 9555P Compare 99.377.296.889.699.400.485.9
HP Xeon 6526Y Compare 92.177.290.879.389.902.780.5
CG CHIPS GATE EPYC 6GK7443-1EX30-0XE0 1PC New 6GK7443-1EX30-0XE0 Communications Processor Compare 94.877.284.585.193.936.35.180.4
MICRO CENTER 9950X3DMAGX870ETMKWF Compare 85.820.617.466.597.106.398.4

Price

Value & Pricing

At $145 USD on the renewed market, the 6254 delivers an absurd amount of multi-threaded compute per dollar. The affordability percentile of 56 is decent, but that number doesn't capture the full picture. You're getting a chip that originally sold for thousands, now available for less than a mid-range gaming CPU. The catch is the platform cost. LGA 3647 boards and registered ECC memory will eat into your savings fast. The CAD 243 and GBP 164 listings are less compelling once you factor in those hidden costs.

We started tracking prices for this product on Jun 14, 2026. The chart appears once we have more data.

Read more

Overview

The Xeon Gold 6254 posts a PassMark multi-core score of 31,644, which lands it in the 86th percentile of our database. That's a serious number for a chip you can grab for $145 USD on the renewed market. But the single-core score of 2,323 tells the other half of the story. This is a server workhorse built for parallel workloads, not a snappy daily driver.

It's an 18-core, 36-thread Cascade Lake part with a 3.1GHz base and 4.0GHz boost. The 200W TDP means you'll need real cooling and an LGA 3647 board, which isn't cheap or common. If you're building a home lab or a budget render node, the value proposition is genuinely interesting. If you want to game, look elsewhere.

Common Questions

Q: Can I use this CPU for gaming?

Not really. The gaming score of 30.1 out of 100 is one of the weakest areas for this chip. The single-core PassMark score of 2,323 is only in the 66th percentile, and most games rely heavily on single-thread speed. You'd be much better off with a modern desktop CPU for gaming.

Q: What kind of motherboard do I need?

You'll need an LGA 3647 socket motherboard, which is a server platform. These boards are less common and more expensive than consumer options. You'll also need registered ECC memory, which adds to the total cost. The 200W TDP means you'll want a board with solid VRM cooling.

Q: Does this come with a cooler?

No. This is an OEM tray processor, so it ships without a cooler or retail packaging. Given the 200W TDP, you'll need to budget for a capable LGA 3647 cooler separately. Don't skimp on cooling with this chip.

Q: Is this good for a home server or homelab?

Yes, this is where the 6254 shines. The 18 cores and 36 threads handle virtualization and container workloads extremely well. The multi-thread PassMark score of 31,644 puts it in the 86th percentile, and the AI performance is even better at the 89th percentile. Just factor in the platform costs.

Who Should Skip This

Skip this if you're building a gaming rig or a general-purpose desktop. The gaming score of 30.1 is a real letdown, and the single-thread performance is just average. You'd also be fighting the platform. LGA 3647 boards are expensive, registered ECC memory costs more than standard DDR4, and the 200W TDP means your power bill and cooling needs go up. If you don't have a specific multi-threaded workload in mind, this chip will frustrate you more than it impresses.

Verdict

The Xeon Gold 6254 is a niche buy, but within that niche it's a monster. The 31,644 multi-core PassMark score at $145 USD is the kind of deal that makes home lab builders smile. Just know what you're getting into. The 200W TDP, the LGA 3647 platform, and the mediocre single-thread performance mean this is not a general-purpose chip. If your workload is heavily threaded and you already have or can find a cheap server board, this is a strong recommendation. If you want to play games or run lightly threaded apps, keep scrolling.

Usage Scores

Overall (57.1)AI/LLM (55)Budget (42.6)Gaming (30.4)Server (59.7)Efficiency (31.1)Productivity (70.4)
  • Overall57.1
  • AI/LLM55
  • Budget42.6
  • Gaming30.4
  • Server59.7
  • Efficiency31.1
  • Productivity70.4

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