Intel Core i9-14900KS vs Intel Core i5-12450HX

Compare Intel Core i9 (14th gen) 24 core CPU vs Intel 12th Generation Core i5 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

17932 points
201% significantly better overall score
5938 points

Gaming Score

The raw gaming performance with a fast GPU

17174 points
105% significantly better gaming score
8351 points

Multitasking Score

Performance in workloads using up to 8 cores

18250 points
249% significantly better multitasking score
5219 points

Heavy Workload Score

Performance in workloads using up to 16 cores

18506 points
265% significantly better heavy workload score
5059 points

Free CPU Benchmark

Want to compare your processor against the Core i9-14900KS and the Core i5-12450HX? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

515.80 points
291% significantly higher Blender score
131.60 points

Specifications

Cores

Number of physical processing units

24
200% significantly more cores
8

Threads

Number of logical processing units

24
100% significantly more threads
12

Clock Speed

Base frequency at which the chip operates

3.2 GHz
33% slightly higher clock speed
2.4 GHz

Turbo Speed

Higher frequency used for heavy workloads

6.2 GHz
40% slightly higher turbo speed
4.4 GHz

PCIe Lanes

Number of physical connections between the CPU and expansion slots

20
Identical
20

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

192 GiB
49% significantly more supported memory
128 GiB

L2 Cache

Secondary embedded memory, slower than L1 cache

32 MiB
357% significantly more L2 cache
7 MiB

L3 Cache

General memory pool for all cores

36 MiB
200% significantly more L3 cache
12 MiB

Other details

Rank

Ranking in the hardwareDB database

3rd of 1,089
255th of 1,089

Family

The product line

Core i9 (14th gen)
12th Generation Core i5

Release date

The official date of release of this chip

2024 February
2022 May

Memory Type

The type of memory used by this chip

DDR5-5600
DDR5-4800

Is Unlocked

Can this CPU can be overclocked

-
Yes

Supports ECC memory

Does this CPU support error correcting memory

Yes
No

Core i9-14900KS vs Core i5-12450HX benchmarks

In our benchmarks, the Core i9-14900KS beats the Core i5-12450HX in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i5-12450HX in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Core i9-14900KS has significantly more cores than the Core i5-12450HX. Indeed, the Core i9-14900KS has 24 cores compared to 8 cores found in the Core i5-12450HX. It also has more threads than the Core i5-12450HX. With our hardware info, we find that the Core i9-14900KS has a slightly higher clock speed than the Core i5-12450HX. Also, the Core i9-14900KS has a slightly higher turbo speed. The cache sizes of these CPUs are different. Indeed, the Core i9-14900KS has significantly more L2 cache than the Core i5-12450HX. The Core i9-14900KS also has significantly more L3 cache.

The more cores a CPU has, the better the overall performance will be in parallel workloads such as multitasking. Many CPUs have more threads than cores, this means that each physical core is split into multiple logical cores, making them more efficient. For instance, the Core i9-14900KS has the same number of threads as cores. This means the the CPU does not support hyperthreading.

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