Intel Core i3-N305 vs Intel Core i5-12450HX

Compare Intel Core i3 N-series 8 core CPU vs Intel 12th Generation Core i5 8 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

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Benchmark Score

Overall Score

A combined score of all workloads

2781 points
5938 points
113% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

4373 points
8351 points
90% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

2279 points
5219 points
129% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

2166 points
5059 points
133% significantly better heavy workload score

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Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

43.57 points
131.60 points
202% significantly higher Blender score

Specifications

Cores

Number of physical processing units

8
Identical
8

Threads

Number of logical processing units

8
12
49% significantly more threads

Clock Speed

Base frequency at which the chip operates

1.8 GHz
2.4 GHz
33% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

3.8 GHz
4.4 GHz
15% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

15 W
266% significantly lower TDP
55 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

9
20
122% significantly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

1
2
100% significantly more memory channels

Supported Memory

Maximum amount of RAM supported by this CPU

16 GiB
128 GiB
700% significantly more supported memory

L2 Cache

Secondary embedded memory, slower than L1 cache

4 MiB
7 MiB
75% significantly more L2 cache

L3 Cache

General memory pool for all cores

6 MiB
12 MiB
100% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

573rd of 1,089
255th of 1,089

Family

The product line

Core i3 N-series
12th Generation Core i5

Release date

The official date of release of this chip

2023 February
2022 May

Memory Type

The type of memory used by this chip

DDR4-3200
DDR5-4800

Is Unlocked

Can this CPU can be overclocked

-
Yes

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i3-N305 vs Core i5-12450HX specs and performance

Our benchmark analysis concludes that the Core i5-12450HX performs better than the Core i3-N305. Furthermore, our gaming benchmark shows that it also outperforms the Core i3-N305 in all gaming tests too.

Info from our database shows that they both have the same core count but the Core i5-12450HX has more threads. Our comparison shows that the Core i5-12450HX has a slightly higher clock speed compared to the Core i3-N305. Also, the Core i5-12450HX has a slightly higher turbo speed. A Core i3-N305 CPU outputs less heat than a Core i5-12450HX CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The cache sizes of these CPUs are different. Indeed, the Core i5-12450HX has significantly more L2 cache than the Core i3-N305. The Core i5-12450HX also has significantly more L3 cache.

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. For instance, the Core i3-N305 has the same number of threads as cores. This means the the CPU does not support hyperthreading.

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