Intel Core i5-8400 vs Intel Core i7-12700F

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

$ 169.99
$ 74.98 significantly less expensive
$ 244.97

Benchmark Score

Overall Score

A combined score of all workloads

3741 points
10416 points
178% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

6024 points
12172 points
102% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

3030 points
9844 points
224% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

2906 points
9714 points
234% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i5-8400 and the Core i7-12700F? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

3658 points
9522 points
160% significantly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

77.12 points
270.50 points
250% significantly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

4729 points
11687 points
147% significantly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1312 points
2341 points
78% significantly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

4858 points
11785 points
142% significantly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1380 points
2387 points
72% significantly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

6
12
100% significantly more cores

Threads

Number of logical processing units

6
20
233% significantly more threads

Clock Speed

Base frequency at which the chip operates

2.8 GHz
3.3 GHz
17% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4 GHz
4.9 GHz
22% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

65 W
Identical
65 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

16
20
25% 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
Identical
128 GiB

L1 Cache

Smallest embedded memory, but the fastest

384 KiB
960 KiB
150% significantly more L1 cache

L3 Cache

General memory pool for all cores

9 MiB
25 MiB
177% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

456th of 1,089
77th of 1,089

Family

The product line

8th Generation Core i5
12th Generation Core i7

Release date

The official date of release of this chip

2017 November
2022 February

Memory Type

The type of memory used by this chip

DDR4-2666
DDR5-4800

Is Unlocked

Can this CPU can be overclocked

No
No

Supports ECC memory

Does this CPU support error correcting memory

No
-

Core i5-8400 vs Core i7-12700F comparison

According to the hardwareDB Benchmark tool, the Core i7-12700F is faster than the Core i5-8400. Furthermore, our gaming benchmark shows that it also outperforms the Core i5-8400 in all gaming tests too.

With info from our database, we find that the Core i7-12700F has significantly more cores with 12 cores whereas the Core i5-8400 has 6 cores. It also has more threads than the Core i5-8400. These CPUs have different clock speeds. Indeed, the Core i7-12700F has a slightly higher clock speed compared to the Core i5-8400. Also, the Core i7-12700F has a slightly higher turbo speed. Both these chips have an identical TDP (Thermal Design Power). This measures the amount of heat they output and can be used to estimate power consumption.

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. For instance, the Core i5-8400 has the same number of threads as cores. This means the the CPU does not support hyperthreading.

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