Intel Core i9-12900KF vs Intel Core Ultra 9 275HX

CPU Comparison

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Benchmark Score

Overall Score

A combined score of all workloads

12789 points
13146 points
2% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

14030 points
5% slightly better gaming score
13300 points

Multitasking Score

Performance in workloads using up to 8 cores

12383 points
13147 points
6% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

12302 points
13205 points
7% slightly better heavy workload score

Free CPU Benchmark

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Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

11666 points
16352 points
40% slightly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

361.08 points
466.44 points
29% slightly higher Blender score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

14786 points
17922 points
21% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

2584 points
2844 points
10% 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

24
Identical
24

Clock Speed

Base frequency at which the chip operates

3.2 GHz
18% slightly higher clock speed
2.7 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.2 GHz
5.4 GHz
3% slightly higher turbo speed

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

L3 Cache

General memory pool for all cores

30 MiB
36 MiB
20% slightly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

45th of 1,102
39th of 1,102

Family

The product line

12th Generation Core i9
Core Ultra (Series 2)

Release date

The official date of release of this chip

2021 November
2025 February

Memory Type

The type of memory used by this chip

DDR5-4800
DDR5-6400

Is Unlocked

Can this CPU can be overclocked

Yes
-

Supports ECC memory

Does this CPU support error correcting memory

-
No

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