Intel Core Ultra 7 155H vs Intel Core i5-14450HX

Compare Intel Core Ultra (Series 1) 16 core CPU vs Intel Core i5 (14th gen) 10 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

Quickly search and compare processors

Benchmark Score

Overall Score

A combined score of all workloads

7084 points
7353 points
3% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

9220 points
9822 points
6% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

6469 points
6634 points
2% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

6362 points
6496 points
2% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core Ultra 7 155H and the Core i5-14450HX? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

159.93 points
197.64 points
23% slightly higher Blender score

Specifications

Cores

Number of physical processing units

16
60% significantly more cores
10

Threads

Number of logical processing units

22
37% slightly more threads
16

Clock Speed

Base frequency at which the chip operates

1.4 GHz
2.4 GHz
71% significantly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4.8 GHz
Identical
4.8 GHz

PCIe Lanes

Number of physical connections between the CPU and expansion slots

28
40% slightly more pcie lanes
20

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

96 GiB
192 GiB
100% significantly more supported memory

L2 Cache

Secondary embedded memory, slower than L1 cache

18 MiB
350% significantly more L2 cache
4 MiB

L3 Cache

General memory pool for all cores

24 MiB
20% slightly more L3 cache
20 MiB

Other details

Rank

Ranking in the hardwareDB database

186th of 1,089
171st of 1,089

Family

The product line

Core Ultra (Series 1)
Core i5 (14th gen)

Release date

The official date of release of this chip

2023 November
2024 February

Memory Type

The type of memory used by this chip

DDR5-7467
DDR5-5600

Supports ECC memory

Does this CPU support error correcting memory

No
-

Core Ultra 7 155H vs Core i5-14450HX benchmarks

According to the hardwareDB Benchmark tool, the Core i5-14450HX is faster than the Core Ultra 7 155H. Furthermore, our gaming benchmark shows that it also outperforms the Core Ultra 7 155H in all gaming tests too.

With info from our database, we find that the Core Ultra 7 155H has significantly more cores with 16 cores whereas the Core i5-14450HX has 10 cores. It also has more threads than the Core i5-14450HX. These CPUs have different clock speeds. Indeed, the Core i5-14450HX has a significantly higher clock speed compared to the Core Ultra 7 155H. Furthermore, both these CPUs have identical turbo speeds. The cache sizes of these CPUs are different. Indeed, the Core Ultra 7 155H has significantly more L2 cache than the Core i5-14450HX. The Core Ultra 7 155H also has slightly more 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 Ultra 7 155H has more threads than cores. Each physical core is split into multiple threads.

Comments

No comments yet! Be the first to leave a comment using the form below.

Keep comments on topic and be polite. Comments are subject to moderation before they are published.

Popular CPU Comparisons