Intel Core i7-8700K vs Intel Core i7-12650H

Compare Intel 8th Generation Core i7 6 core CPU vs Intel 12th Generation Core i7 10 core processor, specs and benchmark score. Which is the better CPU for gaming?

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Benchmark Score

Overall Score

A combined score of all workloads

5130 points
7176 points
39% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

7103 points
9511 points
33% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

4499 points
6485 points
44% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

4352 points
6334 points
45% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-8700K and the Core i7-12650H? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

126.15 points
154.80 points
22% slightly higher Blender score

Specifications

Cores

Number of physical processing units

6
10
66% significantly more cores

Threads

Number of logical processing units

12
16
33% slightly more threads

Clock Speed

Base frequency at which the chip operates

3.7 GHz
60% significantly higher clock speed
2.3 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.7 GHz
Identical
4.7 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

95 W
45 W
111% significantly lower TDP

PCIe Lanes

Number of physical connections between the CPU and expansion slots

16
28
75% significantly 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
100% significantly more supported memory
64 GiB

L1 Cache

Smallest embedded memory, but the fastest

384 KiB
800 KiB
108% significantly more L1 cache

L2 Cache

Secondary embedded memory, slower than L1 cache

1.5 MiB
2 MiB
33% slightly more L2 cache

L3 Cache

General memory pool for all cores

12 MiB
24 MiB
100% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

335th of 1,089
180th of 1,089

Family

The product line

8th Generation Core i7
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

Yes
No

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i7-8700K vs Core i7-12650H comparison

In our benchmarks, the Core i7-12650H beats the Core i7-8700K in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-8700K in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Core i7-12650H has significantly more cores with 10 cores compared to the Core i7-8700K that has 6 cores. It also has more threads than the Core i7-8700K. These CPUs have different clock speeds. Indeed, the Core i7-8700K has a significantly higher clock speed compared to the Core i7-12650H. Furthermore, both these CPUs have identical turbo speeds. The Core i7-12650H outputs less heat than Core i7-8700K thanks to a significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. In terms of cache, the Core i7-12650H has slightly more L2 cache when compared to the Core i7-8700K. The Core i7-12650H also has significantly more L3 cache.

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 i7-8700K has more threads than cores. Each physical core is split into multiple threads.

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