Intel Core i9-12900T vs AMD Ryzen 9 8945H

Compare Intel 12th Generation Core i9 16 core CPU vs AMD 8 core processor, specs and benchmark score. Which is the better CPU for gaming?

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Benchmark Score

Overall Score

A combined score of all workloads

9304 points
4% slightly better overall score
8895 points

Gaming Score

The raw gaming performance with a fast GPU

10181 points
10846 points
6% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

9062 points
9% slightly better multitasking score
8278 points

Heavy Workload Score

Performance in workloads using up to 16 cores

9033 points
11% slightly better heavy workload score
8127 points

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Want to compare your processor against the Core i9-12900T and the Ryzen 9 8945H? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

188.94 points
224.72 points
18% slightly higher Blender score

Specifications

Cores

Number of physical processing units

16
100% significantly more cores
8

Threads

Number of logical processing units

24
49% significantly more threads
16

Clock Speed

Base frequency at which the chip operates

1.38 GHz
4.00 GHz
189% significantly higher clock speed

L2 Cache

Secondary embedded memory, slower than L1 cache

4 MiB
8 MiB
100% significantly more L2 cache

L3 Cache

General memory pool for all cores

30 MiB
87% significantly more L3 cache
16 MiB

Other details

Rank

Ranking in the hardwareDB database

104th of 1,105
117th of 1,105

Family

The product line

12th Generation Core i9
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Release date

The official date of release of this chip

2022 February
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Memory Type

The type of memory used by this chip

DDR5-4800
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Is Unlocked

Can this CPU can be overclocked

Yes
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Supports ECC memory

Does this CPU support error correcting memory

Yes
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Core i9-12900T vs Ryzen 9 8945H benchmarks

In our benchmarks, the Core i9-12900T beats the Ryzen 9 8945H in overall performance. Despite this, the Ryzen 9 8945H has the advantage in our gaming benchmark.

When comparing core counts for these CPUs, we notice that the Core i9-12900T has significantly more cores with 16 cores compared to the Ryzen 9 8945H that has 8 cores. It also has more threads than the Ryzen 9 8945H. Our comparison shows that the Ryzen 9 8945H has a significantly higher clock speed compared to the Core i9-12900T. The cache sizes of these CPUs are different. Indeed, the Ryzen 9 8945H has significantly more L2 cache than the Core i9-12900T. Despite this, the Core i9-12900T has significantly more L3 cache compared to the Ryzen 9 8945H.

Modern CPUs generally have more logical cores than physical cores, this means that each core is split into multiple virtual cores, improving efficiency for parallel workloads. Indeed, the Core i9-12900T has more threads than cores. Each physical core is split into multiple threads.

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