Intel Core i9-12900KF vs Intel Core Ultra 5 245K

Compare Intel 12th Generation Core i9 16 core CPU vs Intel Core Ultra (Series 2) 14 core processor, specs and benchmark score. Which is the better CPU for gaming?

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Price

The cheapest price from our partner retailers

$ 279.99
$ 229.68
$ 50.31 slightly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

12789 points
1% slightly better overall score
12643 points

Gaming Score

The raw gaming performance with a fast GPU

14030 points
14524 points
3% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

12383 points
3% slightly better multitasking score
11994 points

Heavy Workload Score

Performance in workloads using up to 16 cores

12302 points
4% slightly better heavy workload score
11755 points

Free CPU Benchmark

Want to compare your processor against the Core i9-12900KF and the Core Ultra 5 245K? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

11666 points
12436 points
6% slightly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

361.08 points
12% slightly higher Blender score
321.20 points

Specifications

Cores

Number of physical processing units

16
14% slightly more cores
14

Threads

Number of logical processing units

24
71% significantly more threads
14

Clock Speed

Base frequency at which the chip operates

3.2 GHz
4.2 GHz
31% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

5.2 GHz
Identical
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
192 GiB
49% significantly more supported memory

L3 Cache

General memory pool for all cores

30 MiB
25% slightly more L3 cache
24 MiB

Other details

Rank

Ranking in the hardwareDB database

44th of 1,089
46th 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
-

Supports ECC memory

Does this CPU support error correcting memory

-
Yes

Core i9-12900KF vs Core Ultra 5 245K specs and performance

According to the hardwareDB Benchmark tool, the Core i9-12900KF is faster than the Core Ultra 5 245K. Despite this, the Core Ultra 5 245K has the advantage in our gaming benchmark.

In terms of the number of cores of each of these CPUs, the Core i9-12900KF has slightly more cores than the Core Ultra 5 245K. Indeed, the Core i9-12900KF has 16 cores compared to 14 cores found in the Core Ultra 5 245K. It also has more threads than the Core Ultra 5 245K. Our comparison shows that the Core Ultra 5 245K has a slightly higher clock speed compared to the Core i9-12900KF. Furthermore, both these CPUs have identical turbo speeds.

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

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