Intel Core i7-10700 vs Intel Core i9-9820X

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

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Specifications
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Benchmark Score

Overall Score

A combined score of all workloads

6267 points

6987 points

11% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

7929 points

3% slightly better gaming score

7678 points

Multitasking Score

Performance in workloads using up to 8 cores

5718 points

6735 points

17% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

5568 points

6649 points

19% slightly better heavy workload score

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Other Benchmarks

Blender score

Cycles Render (Samples per minute)

143.42 points

204.52 points

42% slightly higher Blender score

Specifications

Cores

Number of physical processing units

25% slightly more cores

Threads

Number of logical processing units

25% slightly more threads

Clock Speed

Base frequency at which the chip operates

2.9 GHz

3.3 GHz

13% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4.8 GHz

17% slightly higher turbo speed

4.1 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

65 W

153% significantly lower TDP

165 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

175% significantly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

100% significantly more memory channels

Supported Memory

Maximum amount of RAM supported by this CPU

128 GiB

Identical

128 GiB

L1 Cache

Smallest embedded memory, but the fastest

512 KiB

640 KiB

25% slightly more L1 cache

L3 Cache

General memory pool for all cores

16 MiB

220% significantly more L3 cache

5 MiB

Other details

Rank

Ranking in the hardwareDB database

238th of 1,089

195th of 1,089

Family

The product line

10th Generation Core i7

Core X-series

Release date

The official date of release of this chip

2020 May

2018 November

Memory Type

The type of memory used by this chip

DDR4-2933

DDR4-2666

Is Unlocked

Can this CPU can be overclocked

Yes

Supports ECC memory

Does this CPU support error correcting memory

Core i7-10700 vs Core i9-9820X comparison

Our benchmark analysis concludes that the Core i7-10700 performs better than the Core i9-9820X. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-9820X in all gaming tests too.

With info from our database, we find that the Core i9-9820X has slightly more cores with 10 cores whereas the Core i7-10700 has 8 cores. It also has more threads than the Core i7-10700. Our comparison shows that the Core i9-9820X has a slightly higher clock speed compared to the Core i7-10700. Despite this, the Core i7-10700 has a slightly higher turbo speed. A Core i7-10700 CPU outputs less heat than a Core i9-9820X CPU because of its 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 i7-10700 has more threads than cores. Each physical core is split into multiple threads.