Intel Core i5-12600KF vs Intel Core i5-8400H

Compare Intel 12th Generation Core i5 10 core CPU vs Intel 8th Generation Core i5 4 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

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Benchmark Score

Overall Score

A combined score of all workloads

9942 points
191% significantly better overall score
3416 points

Gaming Score

The raw gaming performance with a fast GPU

12691 points
141% significantly better gaming score
5247 points

Multitasking Score

Performance in workloads using up to 8 cores

9055 points
216% significantly better multitasking score
2859 points

Heavy Workload Score

Performance in workloads using up to 16 cores

8840 points
222% significantly better heavy workload score
2743 points

Free CPU Benchmark

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Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

226.61 points
467% significantly higher Blender score
39.94 points
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

12253 points
247% significantly higher Geekbench 5 (multi) score
3529 points
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

2468 points
90% significantly higher Geekbench 5 (single) score
1294 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

12301 points
238% significantly higher Geekbench 6 (multi) score
3639 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

2520 points
96% significantly higher Geekbench 6 (single) score
1282 points

Specifications

Cores

Number of physical processing units

10
150% significantly more cores
4

Threads

Number of logical processing units

16
100% significantly more threads
8

Clock Speed

Base frequency at which the chip operates

3.7 GHz
47% significantly higher clock speed
2.5 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.9 GHz
16% slightly higher turbo speed
4.2 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

150 W
45 W
233% significantly lower TDP

PCIe Lanes

Number of physical connections between the CPU and expansion slots

20
25% slightly more pcie lanes
16

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

128 GiB
100% significantly more supported memory
64 GiB

L1 Cache

Smallest embedded memory, but the fastest

800 KiB
212% significantly more L1 cache
256 KiB

L3 Cache

General memory pool for all cores

20 MiB
66% significantly more L3 cache
12 MiB

Other details

Rank

Ranking in the hardwareDB database

96th of 1,119
512th of 1,119

Family

The product line

12th Generation Core i5
8th Generation Core i5

Release date

The official date of release of this chip

2021 November
2018 May

Memory Type

The type of memory used by this chip

DDR5-4800
DDR4-2666

Is Unlocked

Can this CPU can be overclocked

Yes
No

Supports ECC memory

Does this CPU support error correcting memory

-
No

Core i5-12600KF vs Core i5-8400H specs and performance

In our benchmarks, the Core i5-12600KF beats the Core i5-8400H in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i5-8400H in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Core i5-12600KF has significantly more cores than the Core i5-8400H. Indeed, the Core i5-12600KF has 10 cores compared to 4 cores found in the Core i5-8400H. It also has more threads than the Core i5-8400H. These CPUs have different clock speeds. Indeed, the Core i5-12600KF has a significantly higher clock speed compared to the Core i5-8400H. Also, the Core i5-12600KF has a slightly higher turbo speed. The Core i5-8400H outputs less heat than Core i5-12600KF 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 i5-12600KF has more threads than cores. Each physical core is split into multiple threads.

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