Intel Core i7-11700KF vs Intel Core i5-12400

Compare Intel 11th Generation Core i7 8 core CPU vs Intel 12th Generation Core i5 6 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

$ 299.00
$ 153.99
$ 145.01 significantly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

7085 points
0.67% slightly better overall score
7038 points

Gaming Score

The raw gaming performance with a fast GPU

9129 points
9694 points
6% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

6412 points
3% slightly better multitasking score
6210 points

Heavy Workload Score

Performance in workloads using up to 16 cores

6235 points
3% slightly better heavy workload score
6013 points

Free CPU Benchmark

Want to compare your processor against the Core i7-11700KF and the Core i5-12400? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

8133 points
36% slightly higher 3DMark Physics score
5938 points
Blender score

Blender score

Cycles Render (Samples per minute)

197.54 points
19% slightly higher Blender score
164.62 points
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

9526 points
6% slightly higher Geekbench 5 (multi) score
8911 points
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

2119 points
2130 points
0.52% slightly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

10286 points
15% slightly higher Geekbench 6 (multi) score
8875 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

2275 points
3% slightly higher Geekbench 6 (single) score
2207 points

Specifications

Cores

Number of physical processing units

8
33% slightly more cores
6

Threads

Number of logical processing units

16
33% slightly more threads
12

Clock Speed

Base frequency at which the chip operates

3.6 GHz
44% significantly higher clock speed
2.5 GHz

Turbo Speed

Higher frequency used for heavy workloads

5 GHz
13% slightly higher turbo speed
4.4 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

125 W
65 W
92% significantly lower TDP

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

640 KiB
33% slightly more L1 cache
480 KiB

L3 Cache

General memory pool for all cores

16 MiB
18 MiB
12% slightly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

185th of 1,089
190th of 1,089

Family

The product line

11th Generation Core i7
12th Generation Core i5

Release date

The official date of release of this chip

2021 February
2022 February

Memory Type

The type of memory used by this chip

DDR4-3200
DDR5-4800

Is Unlocked

Can this CPU can be overclocked

Yes
No

Supports ECC memory

Does this CPU support error correcting memory

No
-

Core i7-11700KF vs Core i5-12400 comparison

In our benchmarks, the Core i5-12400 beats the Core i7-11700KF in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-11700KF in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Core i7-11700KF has slightly more cores with 8 cores compared to the Core i5-12400 that has 6 cores. It also has more threads than the Core i5-12400. Our comparison shows that the Core i7-11700KF has a significantly higher clock speed compared to the Core i5-12400. Also, the Core i7-11700KF has a slightly higher turbo speed. The Core i5-12400 outputs less heat than Core i7-11700KF thanks to a significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

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 i7-11700KF has more threads than cores. Each physical core is split into multiple threads.

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