Intel Core i9-10900K vs Intel Core i5-13450HX

Compare Intel 10th Generation Core i9 10 core CPU vs Intel 13th Generation Core i5 10 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

8226 points
8283 points
0.69% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

8838 points
10710 points
21% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

8007 points
6% slightly better multitasking score
7509 points

Heavy Workload Score

Performance in workloads using up to 16 cores

7938 points
8% slightly better heavy workload score
7317 points

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Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

231.23 points
19% slightly higher Blender score
192.97 points

Specifications

Cores

Number of physical processing units

10
Identical
10

Threads

Number of logical processing units

20
25% slightly more threads
16

Clock Speed

Base frequency at which the chip operates

3.7 GHz
54% significantly higher clock speed
2.4 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.3 GHz
15% slightly higher turbo speed
4.6 GHz

PCIe Lanes

Number of physical connections between the CPU and expansion slots

16
20
25% slightly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

128 GiB
Identical
128 GiB

L2 Cache

Secondary embedded memory, slower than L1 cache

2.5 MiB
9.5 MiB
280% significantly more L2 cache

L3 Cache

General memory pool for all cores

20 MiB
Identical
20 MiB

Other details

Rank

Ranking in the hardwareDB database

138th of 1,089
135th of 1,089

Family

The product line

10th Generation Core i9
13th Generation Core i5

Release date

The official date of release of this chip

2020 May
2023 February

Memory Type

The type of memory used by this chip

DDR4-2933
DDR5-4800

Is Unlocked

Can this CPU can be overclocked

Yes
-

Supports ECC memory

Does this CPU support error correcting memory

No
-

Core i9-10900K vs Core i5-13450HX comparison

In our benchmarks, the Core i9-10900K beats the Core i5-13450HX in overall performance. Despite this, the Core i5-13450HX has the advantage in our gaming benchmark.

Info from our database shows that they both have the same core count but the Core i9-10900K has more threads. With our hardware info, we find that the Core i9-10900K has a significantly higher clock speed than the Core i5-13450HX. Also, the Core i9-10900K has a slightly higher turbo speed. In terms of cache, the Core i5-13450HX has significantly more L2 cache when compared to the Core i9-10900K. However, both these chips have the same amount of L3 cache.

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 Core i9-10900K has more threads than cores. Each physical core is split into multiple threads.

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