Xeon Gold 6126T vs Xeon Gold 6136

Intel

Xeon Gold 6126T

12 Cores24 Thrd125 WWMax: 3.7 GHz2017
Similar parts
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VS
Intel

Xeon Gold 6136

12 Cores24 Thrd150 WWMax: 3.7 GHz2017
Similar parts
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Xeon Gold 6126T vs Xeon Gold 6136 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 Gold 6126T vs Xeon Gold 6136 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 Gold 6126T vs Xeon Gold 6136: Pros, Cons & Final Verdict

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

Xeon Gold 6126T

2017

Why buy it

  • Draws 125W instead of 150W, a 25W reduction.

Trade-offs

  • Lower PassMark (20,821 vs 21,049).
  • Smaller total L3 cache (19 MB vs 25 MB).
  • No AVX-512 support for niche heavy compute workloads where it can matter.

Xeon Gold 6136

2017

Why buy it

  • +1.1% higher PassMark.
  • +28.6% larger total L3 cache (25 MB vs 19 MB).
  • 100+% more PCIe lanes (48 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • 20% higher power demand at 150W vs 125W.

Quick Answers

So, is Xeon Gold 6136 better than Xeon Gold 6126T?
Yes. Xeon Gold 6136 is the better all-around CPU here. It gives you a 1.4% average FPS lead across 50 shared CPU game tests in our data, 1.1% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
For gaming, this matchup is basically a tie in the data we have.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Xeon Gold 6136 is the stronger fit. You are getting 1.1% better PassMark, backed by 12 cores and 24 threads. It also has the larger cache pool with 28.6% larger total L3 cache (25 MB vs 19 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Xeon Gold 6136 still makes the most sense overall. Xeon Gold 6136 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 1.4% average FPS lead across 50 shared CPU game tests in our data.
Which one is more future-proof for 2026 and beyond?
Xeon Gold 6136 makes more sense long term for 2026 and beyond. You are getting 28.6% larger total L3 cache (25 MB vs 19 MB), more multi-core headroom with 12 cores / 24 threads instead of 12/24, and AVX-512 support for heavier modern compute workloads. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Xeon Gold 6126T vs Xeon Gold 6136 Technical Specifications

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

Intel

Xeon Gold 6126T

The Xeon Gold 6126T is manufactured by Intel. It was released in 25 April 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 12 cores and 24 threads. Base frequency is 2.6 GHz, with boost up to 3.7 GHz. L3 cache: 19.25 MB. L2 cache: 12 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 125 Watt. Memory support: DDR4-2666. Passmark benchmark score: 20,821 points. Launch price was $1,865.

Intel

Xeon Gold 6136

The Xeon Gold 6136 is manufactured by Intel. It was released in 25 April 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 12 cores and 24 threads. Base frequency is 3 GHz, with boost up to 3.7 GHz. L3 cache: 24.75 MB. L2 cache: 12 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 150 Watt. Memory support: DDR4-2666. Passmark benchmark score: 21,049 points. Launch price was $2,460.

Processing Power

Both the Xeon Gold 6126T and Xeon Gold 6136 share an identical 12-core/24-thread configuration. Boost clocks reach 3.7 GHz on the Xeon Gold 6126T versus 3.7 GHz on the Xeon Gold 6136 — identical boost frequencies (base: 2.6 GHz vs 3 GHz). Both are built on the Skylake (server) (2017−2018) architecture using a 14 nm process. In PassMark, the Xeon Gold 6126T scores 20,821 against the Xeon Gold 6136's 21,049 — a 1.1% lead for the Xeon Gold 6136. L3 cache: 19.25 MB on the Xeon Gold 6126T vs 24.75 MB on the Xeon Gold 6136.

FeatureXeon Gold 6126TXeon Gold 6136
Cores / Threads
12 / 24
12 / 24
Boost Clock
3.7 GHz
3.7 GHz
Base Clock
2.6 GHz
3 GHz+15%
L3 Cache
19.25 MB
24.75 MB+29%
L2 Cache
12 MB
12 MB
Process
14 nm
14 nm
Architecture
Skylake (server) (2017−2018)
Skylake (server) (2017−2018)
PassMark
20,821
21,049+1%
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Memory & Platform

Both processors use the LGA3647 socket with PCIe 3.0.

FeatureXeon Gold 6126TXeon Gold 6136
Socket
LGA3647
LGA3647
PCIe Generation
PCIe 3.0
PCIe 3.0
Max RAM Speed
2666
Max RAM Capacity
768
RAM Channels
6
ECC Support
Yes
PCIe Lanes
48
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Advanced Features

Virtualization: not specified (Xeon Gold 6126T) / VT-x, VT-d (Xeon Gold 6136).

FeatureXeon Gold 6126TXeon Gold 6136
Integrated GPU
No
IGPU Model
None
Unlocked
No
AVX-512
Yes
Virtualization
VT-x, VT-d