AMD Ryzen 9 3900XT vs Intel Xeon Gold 6126

Compare AMD Ryzen 9 Desktop 12 core CPU vs Intel Xeon Scalable 12 core processor, specs and benchmark score. Which is the better CPU for gaming?

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Price

The cheapest price from our partner retailers

$ 389.99
$ 147.00
$ 242.99 significantly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

8378 points
8481 points
1% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

8533 points
43% significantly better gaming score
5942 points

Multitasking Score

Performance in workloads using up to 8 cores

8330 points
9458 points
13% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

8329 points
10072 points
20% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Ryzen 9 3900XT and the Xeon Gold 6126? Download our free and quick PC Performance Test.

Specifications

Cores

Number of physical processing units

12
Identical
12

Threads

Number of logical processing units

24
Identical
24

Clock Speed

Base frequency at which the chip operates

3.8 GHz
46% significantly higher clock speed
2.59 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.7 GHz
27% slightly higher turbo speed
3.7 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

105 W
19% slightly lower TDP
125 W

L2 Cache

Secondary embedded memory, slower than L1 cache

6 MiB
24 MiB
300% significantly more L2 cache

L3 Cache

General memory pool for all cores

64 MiB
66% significantly more L3 cache
38.5 MiB

Other details

Rank

Ranking in the hardwareDB database

131st of 1,089
125th of 1,089

Family

The product line

Ryzen 9 Desktop
Xeon Scalable

Release date

The official date of release of this chip

2020 July
2017 August

Memory Type

The type of memory used by this chip

DDR4
DDR4-2666

Is Unlocked

Can this CPU can be overclocked

Yes
-

Supports ECC memory

Does this CPU support error correcting memory

-
Yes

Ryzen 9 3900XT vs Xeon Gold 6126 comparison

Our benchmark analysis concludes that the Xeon Gold 6126 performs better than the Ryzen 9 3900XT. Despite this, the Ryzen 9 3900XT has the advantage in our gaming benchmark.

When comparing these CPUs we notice that they have the same number of cores and the same number of threads. These CPUs have different clock speeds. Indeed, the Ryzen 9 3900XT has a significantly higher clock speed compared to the Xeon Gold 6126. Also, the Ryzen 9 3900XT has a slightly higher turbo speed. A Ryzen 9 3900XT CPU outputs less heat than a Xeon Gold 6126 CPU because of its slightly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The info from our database shows that the Xeon Gold 6126 has more L2 cache than the Ryzen 9 3900XT. Despite this, the Ryzen 9 3900XT has significantly more L3 cache compared to the Xeon Gold 6126.

Most CPUs have more threads than cores. This technology, colloquially called hyperthreading, improves performance by splitting a core into multiple virtual ones. This provides more efficient utilisation of a core. Indeed, the Ryzen 9 3900XT has more threads than cores. Each physical core is split into multiple threads.

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