Intel Core i9-12900KF vs Intel Core Ultra 7 265KF

Compare Intel 12th Generation Core i9 16 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

12789 points
16156 points
26% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

14030 points
15910 points
13% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

12383 points
16226 points
31% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

12302 points
16235 points
31% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i9-12900KF and the Core Ultra 7 265KF? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

11666 points
16583 points
42% slightly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

361.08 points
465.77 points
28% slightly higher Blender score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

14786 points
20340 points
37% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

2584 points
3050 points
18% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

16
20
25% slightly more cores

Threads

Number of logical processing units

24
20% slightly more threads
20

Clock Speed

Base frequency at which the chip operates

3.2 GHz
3.9 GHz
21% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

5.2 GHz
5.5 GHz
5% 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
192 GiB
49% significantly more supported memory

L3 Cache

General memory pool for all cores

30 MiB
Identical
30 MiB

Other details

Rank

Ranking in the hardwareDB database

45th of 1,089
15th of 1,089

Family

The product line

12th Generation Core i9
Core Ultra (Series 2)

Release date

The official date of release of this chip

2021 November
2024 November

Memory Type

The type of memory used by this chip

DDR5-4800
DDR5-6400

Is Unlocked

Can this CPU can be overclocked

Yes
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Core i9-12900KF vs Core Ultra 7 265KF benchmarks

Our benchmark analysis concludes that the Core Ultra 7 265KF performs better than the Core i9-12900KF. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-12900KF in all gaming tests too.

With info from our database, we find that the Core Ultra 7 265KF has slightly more cores with 20 cores whereas the Core i9-12900KF has 16 cores. Despite this, the Core i9-12900KF has more threads than the Core Ultra 7 265KF. These CPUs have different clock speeds. Indeed, the Core Ultra 7 265KF has a slightly higher clock speed compared to the Core i9-12900KF. Also, the Core Ultra 7 265KF has a slightly higher turbo speed.

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 i9-12900KF has more threads than cores. Each physical core is split into multiple threads.

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