Intel Core i9-14900KF vs Intel Core Ultra 9 275HX

Compare Intel Core i9 (14th gen) 24 core CPU vs Intel 24 core processor, specs and benchmark score. Which is the better CPU for gaming?

Benchmark Score
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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

15773 points

4% slightly better overall score

15155 points

Gaming Score

The raw gaming performance with a fast GPU

15321 points

3% slightly better gaming score

14741 points

Multitasking Score

Performance in workloads using up to 8 cores

16003 points

4% slightly better multitasking score

15354 points

Heavy Workload Score

Performance in workloads using up to 16 cores

16246 points

4% slightly better heavy workload score

15488 points

Free CPU Benchmark

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Other Benchmarks

3DMark Physics score

Physics simulation benchmark

16795 points

2% slightly higher 3DMark Physics score

16352 points

Blender score

Cycles Render (Samples per minute)

508.28 points

8% slightly higher Blender score

466.44 points

Geekbench 6 (multi) score

Multi threaded benchmark

20340 points

13% slightly higher Geekbench 6 (multi) score

17922 points

Geekbench 6 (single) score

Single threaded benchmark

3072 points

8% slightly higher Geekbench 6 (single) score

2844 points

Specifications

Cores

Number of physical processing units

Identical

Threads

Number of logical processing units

33% slightly more threads

Clock Speed

Base frequency at which the chip operates

3.2 GHz

18% slightly higher clock speed

2.7 GHz

PCIe Lanes

Number of physical connections between the CPU and expansion slots

20% slightly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

Identical

Supported Memory

Maximum amount of RAM supported by this CPU

192 GiB

256 GiB

33% slightly more supported memory

L2 Cache

Secondary embedded memory, slower than L1 cache

32 MiB

40 MiB

25% slightly more L2 cache

L3 Cache

General memory pool for all cores

36 MiB

Identical

36 MiB

Other details

Rank

Ranking in the hardwareDB database

18th of 1,089

22nd of 1,089

Family

The product line

Core i9 (14th gen)

Core Ultra (Series 2)

Release date

The official date of release of this chip

2023 November

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

Core i9-14900KF vs Core Ultra 9 275HX benchmarks

According to the hardwareDB Benchmark tool, the Core i9-14900KF is faster than the Core Ultra 9 275HX. Furthermore, our gaming benchmark shows that it also outperforms the Core Ultra 9 275HX in all gaming tests too.

Our spec comparison shows that they have an identical amount of cores but the Core i9-14900KF has more threads. With our hardware info, we find that the Core i9-14900KF has a slightly higher clock speed than the Core Ultra 9 275HX. The info from our database shows that the Core Ultra 9 275HX has more L2 cache than the Core i9-14900KF. However, both these chips have the same amount of L3 cache.

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 i9-14900KF has more threads than cores. Each physical core is split into multiple threads.