Intel Core i5-12400F vs Intel Core Ultra 7 155H

Compare Intel 12th Generation Core i5 6 core CPU vs Intel 16 core processor, specs and benchmark score. Which is the better CPU for gaming?

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Specifications
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Intel Core Ultra 7 155H

Price

The cheapest price from our partner retailers

$ 179.99

$ 1320.00 significantly less expensive

$ 1499.99

Benchmark Score

Overall Score

A combined score of all workloads

7069 points

7084 points

0.21% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

9794 points

6% slightly better gaming score

9220 points

Multitasking Score

Performance in workloads using up to 8 cores

6210 points

6469 points

4% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

6009 points

6362 points

5% slightly better heavy workload score

Free CPU Benchmark

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Other Benchmarks

3DMark Physics score

Physics simulation benchmark

5946 points

6426 points

8% slightly higher 3DMark Physics score

Blender score

Cycles Render (Samples per minute)

159.61 points

159.93 points

0.20% slightly higher Blender score

Cinebench R23 score

Multi threaded benchmark

12380 points

15043 points

21% slightly higher Cinebench R23 score

Specifications

Cores

Number of physical processing units

166% significantly more cores

Threads

Number of logical processing units

83% significantly more threads

Clock Speed

Base frequency at which the chip operates

2.5 GHz

78% significantly higher clock speed

1.4 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.4 GHz

4.8 GHz

9% slightly higher turbo speed

PCIe Lanes

Number of physical connections between the CPU and expansion slots

40% slightly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

Identical

Supported Memory

Maximum amount of RAM supported by this CPU

128 GiB

33% slightly more supported memory

96 GiB

L3 Cache

General memory pool for all cores

18 MiB

24 MiB

33% slightly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

188th of 1,089

186th of 1,089

Family

The product line

12th Generation Core i5

Core Ultra (Series 1)

Release date

The official date of release of this chip

2022 February

2023 November

Memory Type

The type of memory used by this chip

DDR5-4800

DDR5-7467

Is Unlocked

Can this CPU can be overclocked

Supports ECC memory

Does this CPU support error correcting memory

Core i5-12400F vs Core Ultra 7 155H comparison

In our benchmarks, the Core Ultra 7 155H beats the Core i5-12400F in overall performance. Despite this, the Core i5-12400F has the advantage in our gaming benchmark.

When comparing core counts for these CPUs, we notice that the Core Ultra 7 155H has significantly more cores with 16 cores compared to the Core i5-12400F that has 6 cores. It also has more threads than the Core i5-12400F. These CPUs have different clock speeds. Indeed, the Core i5-12400F has a significantly higher clock speed compared to the Core Ultra 7 155H.

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 i5-12400F has more threads than cores. Each physical core is split into multiple threads.