Intel Core i7-7820X vs AMD Ryzen 5 7640HS

Compare Intel Core X-series 8 core CPU vs AMD Ryzen 7000 Series 6 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

5865 points
6306 points
7% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

7275 points
8479 points
16% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

5393 points
5619 points
4% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

5258 points
5454 points
3% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-7820X and the Ryzen 5 7640HS? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

165.28 points
0.90% slightly higher Blender score
163.82 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

7802 points
9274 points
18% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1416 points
2302 points
62% significantly higher Geekbench 6 (single) score

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
4.30 GHz
19% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4.3 GHz
5 GHz
16% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

140 W
54 W
159% significantly lower TDP

Memory Channels

Lanes for simultaneous memory access

4
100% significantly more memory channels
2

L1 Cache

Smallest embedded memory, but the fastest

512 KiB
33% slightly more L1 cache
384 KiB

L3 Cache

General memory pool for all cores

11 MiB
16 MiB
45% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

262nd of 1,089
235th of 1,089

Family

The product line

Core X-series
Ryzen 7000 Series

Release date

The official date of release of this chip

2017 May
2023 April

Memory Type

The type of memory used by this chip

DDR4-2666
DDR5

Is Unlocked

Can this CPU can be overclocked

Yes
No

Supports ECC memory

Does this CPU support error correcting memory

No
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Core i7-7820X vs Ryzen 5 7640HS comparison

Our benchmark analysis concludes that the Ryzen 5 7640HS performs better than the Core i7-7820X. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-7820X in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Core i7-7820X has slightly more cores with 8 cores compared to the Ryzen 5 7640HS that has 6 cores. It also has more threads than the Ryzen 5 7640HS. These CPUs have different clock speeds. Indeed, the Ryzen 5 7640HS has a slightly higher clock speed compared to the Core i7-7820X. Also, the Ryzen 5 7640HS has a slightly higher turbo speed. The Ryzen 5 7640HS outputs less heat than Core i7-7820X 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 i7-7820X has more threads than cores. Each physical core is split into multiple threads.

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