Intel Core i7-8700K vs AMD Ryzen 9 7845HX

Compare Intel 8th Generation Core i7 6 core CPU vs AMD Ryzen 9 12 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
12102 points
135% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

7103 points
11676 points
64% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

4499 points
12246 points
172% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

4352 points
12288 points
182% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-8700K and the Ryzen 9 7845HX? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

5074 points
11567 points
127% significantly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

126.15 points
342.81 points
171% significantly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

6462 points
13685 points
111% significantly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1549 points
2663 points
71% significantly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

6565 points
13839 points
110% significantly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1621 points
2627 points
62% 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

12
24
100% significantly more threads

Clock Speed

Base frequency at which the chip operates

3.7 GHz
23% slightly higher clock speed
3.00 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.7 GHz
5.2 GHz
10% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

95 W
55 W
72% significantly lower TDP

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

L1 Cache

Smallest embedded memory, but the fastest

384 KiB
764 KiB
98% significantly more L1 cache

L2 Cache

Secondary embedded memory, slower than L1 cache

1.5 MiB
12 MiB
700% significantly more L2 cache

L3 Cache

General memory pool for all cores

12 MiB
64 MiB
433% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

335th of 1,089
49th of 1,089

Family

The product line

8th Generation Core i7
Ryzen 9

Release date

The official date of release of this chip

2017 November
2023 February

Memory Type

The type of memory used by this chip

DDR4-2666
DDR5

Is Unlocked

Can this CPU can be overclocked

Yes
Yes

Supports ECC memory

Does this CPU support error correcting memory

No
-

Core i7-8700K vs Ryzen 9 7845HX benchmarks

In our benchmarks, the Ryzen 9 7845HX 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.

In terms of the number of cores of each of these CPUs, the Ryzen 9 7845HX has significantly more cores than the Core i7-8700K. Indeed, the Ryzen 9 7845HX has 12 cores compared to 6 cores found in the Core i7-8700K. It also has more threads than the Core i7-8700K. Our comparison shows that the Core i7-8700K has a slightly higher clock speed compared to the Ryzen 9 7845HX. Despite this, the Ryzen 9 7845HX has a slightly higher turbo speed. The Ryzen 9 7845HX 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. The cache sizes of these CPUs are different. Indeed, the Ryzen 9 7845HX has significantly more L2 cache than the Core i7-8700K. The Ryzen 9 7845HX 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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