Intel Core i9-7900X vs Intel Core i5-13450HX

Compare Intel Core X-series 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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Specifications
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CPU Comparison

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Benchmark Score

Overall Score

A combined score of all workloads

7006 points

8283 points

18% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

7653 points

10710 points

39% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

6778 points

7509 points

10% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

6719 points

7317 points

8% slightly better heavy workload score

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Other Benchmarks

Blender score

Cycles Render (Samples per minute)

209.19 points

8% slightly higher Blender score

192.97 points

Specifications

Cores

Number of physical processing units

Identical

Threads

Number of logical processing units

25% slightly more threads

Clock Speed

Base frequency at which the chip operates

3.3 GHz

37% slightly higher clock speed

2.4 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.3 GHz

4.6 GHz

6% slightly higher turbo speed

PCIe Lanes

Number of physical connections between the CPU and expansion slots

120% significantly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

100% significantly more memory channels

Supported Memory

Maximum amount of RAM supported by this CPU

128 GiB

Identical

128 GiB

L3 Cache

General memory pool for all cores

14 MiB

20 MiB

42% many more L3 cache

Other details

Rank

Ranking in the hardwareDB database

193rd of 1,089

135th of 1,089

Family

The product line

Core X-series

13th Generation Core i5

Release date

The official date of release of this chip

2017 May

2023 February

Memory Type

The type of memory used by this chip

DDR4-2666

DDR5-4800

Is Unlocked

Can this CPU can be overclocked

Yes

Supports ECC memory

Does this CPU support error correcting memory

Core i9-7900X vs Core i5-13450HX benchmarks

Our benchmark analysis concludes that the Core i9-7900X performs better than the Core i5-13450HX. Despite this, the Core i5-13450HX has the advantage in our gaming benchmark.

Our spec comparison shows that they have an identical amount of cores but the Core i9-7900X has more threads. Our comparison shows that the Core i9-7900X has a slightly higher clock speed compared to the Core i5-13450HX. Despite this, the Core i5-13450HX has a slightly higher turbo speed.

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. Indeed, the Core i9-7900X has more threads than cores. Each physical core is split into multiple threads.