Intel Core i9-13900F vs Intel Core Ultra 7 255HX

Compare Intel 13th Generation Core i9 24 core CPU vs Intel Core Ultra (Series 2) 20 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

13527 points
0.57% slightly better overall score
13450 points

Gaming Score

The raw gaming performance with a fast GPU

14509 points
4% slightly better gaming score
13943 points

Multitasking Score

Performance in workloads using up to 8 cores

13292 points
13299 points
0.05% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

13352 points
0.55% slightly better heavy workload score
13279 points

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Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

412.01 points
1% slightly higher Blender score
406.07 points

Specifications

Cores

Number of physical processing units

24
20% slightly more cores
20

Threads

Number of logical processing units

32
60% significantly more threads
20

Clock Speed

Base frequency at which the chip operates

2 GHz
2.4 GHz
20% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

5.6 GHz
7% slightly higher turbo speed
5.2 GHz

PCIe Lanes

Number of physical connections between the CPU and expansion slots

20
24
20% slightly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

128 GiB
256 GiB
100% significantly more supported memory

L2 Cache

Secondary embedded memory, slower than L1 cache

16 MiB
36 MiB
125% significantly more L2 cache

L3 Cache

General memory pool for all cores

36 MiB
20% slightly more L3 cache
30 MiB

Other details

Rank

Ranking in the hardwareDB database

35th of 1,103
36th of 1,103

Family

The product line

13th Generation Core i9
Core Ultra (Series 2)

Release date

The official date of release of this chip

2023 February
2025 February

Memory Type

The type of memory used by this chip

DDR5-5600
DDR5-6400

Supports ECC memory

Does this CPU support error correcting memory

-
No

Core i9-13900F vs Core Ultra 7 255HX specs and performance

In our benchmarks, the Core i9-13900F beats the Core Ultra 7 255HX in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core Ultra 7 255HX in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Core i9-13900F has slightly more cores with 24 cores compared to the Core Ultra 7 255HX that has 20 cores. It also has more threads than the Core Ultra 7 255HX. Our comparison shows that the Core Ultra 7 255HX has a slightly higher clock speed compared to the Core i9-13900F. Despite this, the Core i9-13900F has a slightly higher turbo speed. The info from our database shows that the Core Ultra 7 255HX has more L2 cache than the Core i9-13900F. Despite this, the Core i9-13900F has slightly more L3 cache compared to the Core Ultra 7 255HX.

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 i9-13900F has more threads than cores. Each physical core is split into multiple threads.

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