Intel Core i7-7820X vs Intel Core i9-10920X

Compare Intel Core X-series 8 core CPU vs Intel Core X-series 12 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

Quickly search and compare processors

Price

The cheapest price from our partner retailers

$ 349.99
$ 419.88 significantly less expensive
$ 769.87

Benchmark Score

Overall Score

A combined score of all workloads

5865 points
7975 points
35% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

7275 points
7849 points
7% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

5393 points
8024 points
48% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

5258 points
8038 points
52% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-7820X and the Core i9-10920X? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

5958 points
11797 points
98% significantly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

165.28 points
251.40 points
52% significantly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

7618 points
10590 points
39% slightly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1368 points
1572 points
14% slightly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

7802 points
11106 points
42% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1416 points
1664 points
17% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

8
12
49% significantly more cores

Threads

Number of logical processing units

16
24
49% significantly more threads

Clock Speed

Base frequency at which the chip operates

3.6 GHz
2% slightly higher clock speed
3.5 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.3 GHz
4.6 GHz
6% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

140 W
17% slightly lower TDP
165 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

28
48
71% significantly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

4
Identical
4

Supported Memory

Maximum amount of RAM supported by this CPU

128 GiB
256 GiB
100% significantly more supported memory

L1 Cache

Smallest embedded memory, but the fastest

512 KiB
768 KiB
49% significantly more L1 cache

L3 Cache

General memory pool for all cores

11 MiB
25 MiB
127% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

280th of 1,124
158th of 1,124

Family

The product line

Core X-series
Core X-series

Release date

The official date of release of this chip

2017 May
2019 November

Memory Type

The type of memory used by this chip

DDR4-2666
DDR4-2933

Is Unlocked

Can this CPU can be overclocked

Yes
Yes

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i7-7820X vs Core i9-10920X specs and performance

Our benchmark analysis concludes that the Core i9-10920X 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 i9-10920X has significantly more cores with 12 cores compared to the Core i7-7820X that has 8 cores. It also has more threads than the Core i7-7820X. With our hardware info, we find that the Core i7-7820X has a slightly higher clock speed than the Core i9-10920X. Despite this, the Core i9-10920X has a slightly higher turbo speed. A Core i7-7820X CPU outputs less heat than a Core i9-10920X CPU because of its slightly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

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 i7-7820X has more threads than cores. Each physical core is split into multiple threads.

Comments

No comments yet! Be the first to leave a comment using the form below.

Keep comments on topic and be polite. Comments are subject to moderation before they are published.

Popular CPU Comparisons