Intel Core Ultra 9 185H vs Intel Core Ultra 9 275HX

Compare Intel Core Ultra (Series 1) 16 core CPU vs Intel Core Ultra (Series 2) 24 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

8045 points
13096 points
62% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

9968 points
13260 points
33% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

7475 points
13093 points
75% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

7363 points
13149 points
78% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core Ultra 9 185H and the Core Ultra 9 275HX? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

7814 points
16352 points
109% significantly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

208.48 points
466.44 points
123% significantly higher Blender score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

11901 points
17922 points
50% significantly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

2228 points
2844 points
27% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

16
24
49% significantly more cores

Threads

Number of logical processing units

22
24
9% slightly more threads

Clock Speed

Base frequency at which the chip operates

2.5 GHz
2.7 GHz
8% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

5.1 GHz
5.4 GHz
5% slightly higher turbo speed

PCIe Lanes

Number of physical connections between the CPU and expansion slots

28
16% slightly more pcie lanes
24

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

96 GiB
256 GiB
166% significantly more supported memory

L2 Cache

Secondary embedded memory, slower than L1 cache

18 MiB
40 MiB
122% significantly more L2 cache

L3 Cache

General memory pool for all cores

24 MiB
36 MiB
49% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

154th of 1,104
40th of 1,104

Family

The product line

Core Ultra (Series 1)
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

DDR5-7467
DDR5-6400

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core Ultra 9 185H vs Core Ultra 9 275HX comparison

According to the hardwareDB Benchmark tool, the Core Ultra 9 275HX is faster than the Core Ultra 9 185H. Furthermore, our gaming benchmark shows that it also outperforms the Core Ultra 9 185H in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Core Ultra 9 275HX has significantly more cores than the Core Ultra 9 185H. Indeed, the Core Ultra 9 275HX has 24 cores compared to 16 cores found in the Core Ultra 9 185H. It also has more threads than the Core Ultra 9 185H. These CPUs have different clock speeds. Indeed, the Core Ultra 9 275HX has a slightly higher clock speed compared to the Core Ultra 9 185H. Also, the Core Ultra 9 275HX has a slightly higher turbo speed. The info from our database shows that the Core Ultra 9 275HX has more L2 cache than the Core Ultra 9 185H. The Core Ultra 9 275HX 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. Indeed, the Core Ultra 9 185H has more threads than cores. Each physical core is split into multiple threads.

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