Intel Core i5-12400F vs Intel Core i9-12900KF

Compare Intel 12th Generation Core i5 6 core CPU vs Intel 12th Generation Core i9 16 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

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Price

The cheapest price from our partner retailers

$ 179.99
$ 100.00 significantly less expensive
$ 279.99

Benchmark Score

Overall Score

A combined score of all workloads

7069 points
12789 points
80% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

9794 points
14030 points
43% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

6210 points
12383 points
99% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

6009 points
12302 points
104% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i5-12400F and the Core i9-12900KF? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

5946 points
11666 points
96% significantly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

159.61 points
361.08 points
126% significantly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

8804 points
14840 points
68% significantly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

2154 points
2507 points
16% slightly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

9125 points
14786 points
62% significantly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

2218 points
2584 points
16% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

6
16
166% significantly more cores

Threads

Number of logical processing units

12
24
100% significantly more threads

Clock Speed

Base frequency at which the chip operates

2.5 GHz
3.2 GHz
28% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4.4 GHz
5.2 GHz
18% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

65 W
270% significantly lower TDP
241 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

20
Identical
20

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

128 GiB
Identical
128 GiB

L1 Cache

Smallest embedded memory, but the fastest

480 KiB
1280 KiB
166% significantly more L1 cache

L3 Cache

General memory pool for all cores

18 MiB
30 MiB
66% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

188th of 1,089
44th of 1,089

Family

The product line

12th Generation Core i5
12th Generation Core i9

Release date

The official date of release of this chip

2022 February
2021 November

Memory Type

The type of memory used by this chip

DDR5-4800
DDR5-4800

Is Unlocked

Can this CPU can be overclocked

No
Yes

Core i5-12400F vs Core i9-12900KF comparison

According to the hardwareDB Benchmark tool, the Core i9-12900KF is faster than the Core i5-12400F. Furthermore, our gaming benchmark shows that it also outperforms the Core i5-12400F in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Core i9-12900KF has significantly more cores than the Core i5-12400F. Indeed, the Core i9-12900KF has 16 cores compared to 6 cores found in the Core i5-12400F. It also has more threads than the Core i5-12400F. These CPUs have different clock speeds. Indeed, the Core i9-12900KF has a slightly higher clock speed compared to the Core i5-12400F. Also, the Core i9-12900KF has a slightly higher turbo speed. A Core i5-12400F CPU outputs less heat than a Core i9-12900KF CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

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 i5-12400F has more threads than cores. Each physical core is split into multiple threads.

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