Xeon Silver 4208 vs Xeon Silver 4209T

Intel

Xeon Silver 4208

8 Cores16 Thrd85 WWMax: 3.2 GHz2019
Similar parts
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VS
Intel

Xeon Silver 4209T

8 Cores16 Thrd70 WWMax: 3.2 GHz2019
Similar parts
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Xeon Silver 4208 vs Xeon Silver 4209T Performance Spectrum

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.

Xeon Silver 4208 vs Xeon Silver 4209T FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Xeon Silver 4208 vs Xeon Silver 4209T: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Xeon Silver 4208

2019

Why buy it

  • Better for gaming: +4.6% higher average FPS across 50 shared CPU benchmark tests.
  • 100+% more PCIe lanes (48 vs 0) for storage and expansion-heavy builds.
  • AVX-512 support for select workstation, AI, and scientific workloads.

Trade-offs

  • Lower PassMark (11,040 vs 11,080).
  • 21.4% higher power demand at 85W vs 70W.

Xeon Silver 4209T

2019

Why buy it

  • +0.4% higher PassMark.
  • Draws 70W instead of 85W, a 15W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Xeon Silver 4208 across 50 shared CPU benchmark tests.
  • Launch MSRP is still $563 MSRP, while Xeon Silver 4208 mostly shows up through inconsistent older-market listings.
  • No AVX-512 support for niche heavy compute workloads where it can matter.

Quick Answers

So, is Xeon Silver 4209T better than Xeon Silver 4208?
It depends on what you want from the system. For gaming, Xeon Silver 4208 is ahead with a 4.6% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon Silver 4209T pulls ahead with 0.4% better PassMark.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Xeon Silver 4209T is the stronger fit. You are getting 0.4% better PassMark, backed by 8 cores and 16 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Xeon Silver 4209T is the better buy right now. Xeon Silver 4209T comes in at an unclear MSRP at $563 MSRP versus unclear MSRP, and it still gives you 0.4% better PassMark. The compromise is that Xeon Silver 4208 is still the better pure gaming CPU with a 4.6% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (19.7 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Xeon Silver 4209T is the safer long-term CPU choice because it gives you more room to grow and a better platform outlook.

Xeon Silver 4208 vs Xeon Silver 4209T Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Intel

Xeon Silver 4208

The Xeon Silver 4208 is manufactured by Intel. It was released in 2 April 2019 (6 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 2.1 GHz, with boost up to 3.2 GHz. L3 cache: 11 MB. L2 cache: 8 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 85 Watt. Memory support: DDR4-2400. Passmark benchmark score: 11,040 points. Launch price was $417.

Intel

Xeon Silver 4209T

The Xeon Silver 4209T is manufactured by Intel. It was released in 2 April 2019 (6 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 2.2 GHz, with boost up to 3.2 GHz. L3 cache: 11 MB. L2 cache: 8 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 70 Watt. Memory support: DDR4-2400. Passmark benchmark score: 11,080 points. Launch price was $501.

Processing Power

Both the Xeon Silver 4208 and Xeon Silver 4209T share an identical 8-core/16-thread configuration. Boost clocks reach 3.2 GHz on the Xeon Silver 4208 versus 3.2 GHz on the Xeon Silver 4209T — identical boost frequencies (base: 2.1 GHz vs 2.2 GHz). Both are built on the Cascade Lake (2019−2020) architecture using a 14 nm process. In PassMark, the Xeon Silver 4208 scores 11,040 against the Xeon Silver 4209T's 11,080 — a 0.4% lead for the Xeon Silver 4209T. Both processors carry 11 MB of L3 cache.

FeatureXeon Silver 4208Xeon Silver 4209T
Cores / Threads
8 / 16
8 / 16
Boost Clock
3.2 GHz
3.2 GHz
Base Clock
2.1 GHz
2.2 GHz+5%
L3 Cache
11 MB
11 MB
L2 Cache
8 MB
8 MB
Process
14 nm
14 nm
Architecture
Cascade Lake (2019−2020)
Cascade Lake (2019−2020)
PassMark
11,040
11,080
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Memory & Platform

Both processors use the LGA3647 socket with PCIe 3.0.

FeatureXeon Silver 4208Xeon Silver 4209T
Socket
LGA3647
LGA3647
PCIe Generation
PCIe 3.0
PCIe 3.0
Max RAM Speed
2400
Max RAM Capacity
1024
RAM Channels
6
ECC Support
Yes
PCIe Lanes
48
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Advanced Features

Virtualization: VT-x, VT-d (Xeon Silver 4208) / not specified (Xeon Silver 4209T).

FeatureXeon Silver 4208Xeon Silver 4209T
Integrated GPU
No
IGPU Model
None
Unlocked
No
AVX-512
Yes
Virtualization
VT-x, VT-d