Intel Core i9-13900 vs AMD Ryzen 9 8945HX

Compare Intel 13th Generation Core i9 24 core CPU vs AMD Ryzen 8000 Series 16 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

12032 points
40% slightly better overall score
8535 points

Gaming Score

The raw gaming performance with a fast GPU

13860 points
70% significantly better gaming score
8107 points

Multitasking Score

Performance in workloads using up to 8 cores

11498 points
30% slightly better multitasking score
8825 points

Heavy Workload Score

Performance in workloads using up to 16 cores

11396 points
24% slightly better heavy workload score
9118 points

Free CPU Benchmark

Want to compare your processor against the Core i9-13900 and the Ryzen 9 8945HX? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

382.31 points
468.88 points
22% slightly higher Blender score

Specifications

Cores

Number of physical processing units

24
49% significantly more cores
16

Threads

Number of logical processing units

32
Identical
32

Clock Speed

Base frequency at which the chip operates

2 GHz
2.50 GHz
25% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

5.6 GHz
3% slightly higher turbo speed
5.4 GHz

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

L2 Cache

Secondary embedded memory, slower than L1 cache

32 MiB
100% significantly more L2 cache
16 MiB

L3 Cache

General memory pool for all cores

36 MiB
64 MiB
77% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

51st of 1,089
124th of 1,089

Family

The product line

13th Generation Core i9
Ryzen 8000 Series

Release date

The official date of release of this chip

2023 February
2025 April

Memory Type

The type of memory used by this chip

DDR5-5600
DDR5

Is Unlocked

Can this CPU can be overclocked

-
Yes

Supports ECC memory

Does this CPU support error correcting memory

Yes
-

Core i9-13900 vs Ryzen 9 8945HX benchmarks

Our benchmark analysis concludes that the Ryzen 9 8945HX performs better than the Core i9-13900. Despite this, the Core i9-13900 has the advantage in our gaming benchmark.

When comparing core counts for these CPUs, we notice that the Core i9-13900 has significantly more cores with 24 cores compared to the Ryzen 9 8945HX that has 16 cores. But they both have the same number of threads. These CPUs have different clock speeds. Indeed, the Ryzen 9 8945HX has a slightly higher clock speed compared to the Core i9-13900. Despite this, the Core i9-13900 has a slightly higher turbo speed. The info from our database shows that the Core i9-13900 has more L2 cache than the Ryzen 9 8945HX. Despite this, the Ryzen 9 8945HX has significantly more L3 cache compared to the Core i9-13900.

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 i9-13900 has more threads than cores. Each physical core is split into multiple threads.

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