Intel Core i7-7820X

Intel Core i7-7820X Benchmark and Specs

Intel Core i7-7820X Processor benchmark, specs and release date - 4 GHz 8 core Intel Core X-series LGA 2066 CPU rating. Is the Core i7-7820X good for gaming?

Benchmark Score

5,865
Very Good score from 2 samples
High uncertainty
Performance
Very Good
Ranking
262nd of 1,089
Popularity
660th of 1,089
Samples
2 benchmarks

CPU benchmarks

Here are the performance results of this CPU in both the hardwareDB Benchmark and other benchmark utilities. Synthetic tests are an estimation of real-world performance using consistent and repeatable benchmarks.

Overall

Very Good

5,865

Gaming

Very Good

7,275

Multitasking

Very Good

5,393

Heavy Workloads

Very Good

5,258

Want to compare your CPU against the Core i7-7820X and these results? Download our free and quick PC Performance Test.

Alternative benchmarks

Here are some benchmark results using alternative testing software

3DMark Physics

3DMark Physics

Physics simulation benchmark

5,958
Blender

Blender

Cycles Render (Samples per minute)

165
Geekbench 5 (multi)

Geekbench 5 (multi)

Multi threaded benchmark

7,618
Geekbench 5 (single)

Geekbench 5 (single)

Single threaded benchmark

1,368
Geekbench 6 (multi)

Geekbench 6 (multi)

Multi threaded benchmark

7,802
Geekbench 6 (single)

Geekbench 6 (single)

Single threaded benchmark

1,416

Compare these benchmarks and specs using our CPU Comparison Tool

Quick compare

Search for a CPU to compare against or choose a popular comparison below.

CPU Comparison

The Intel Core i7-7820X compared against popular alternatives. Compare against more CPUs with our CPU Comparison Tool.

Intel Core i7-11800H
6,296 points
AMD Ryzen 5 5500
5,930 points
Intel Core i7-7820X
5,865 points
AMD Ryzen 7 2700X
5,776 points
Intel Core Ultra 5 135U
5,620 points
Intel Core i3-12100
5,115 points
AMD Ryzen 5 4500U
3,472 points

Specifications

Clock Speed 3.6 GHz
Turbo Speed 4.3 GHz
Cores 8
Threads 16
L1 Cache 512 KiB
L3 Cache 11 MiB
PCIe Revision 3
PCIe Lanes 28
Socket LGA 2066
Family Core X-series
Memory Type DDR4-2666
Memory Channels 4
Max Memory 128 GiB
Release Date 2017-05-01
Supports ECC Memory No
Has Unlocked Multiplier Yes
TDP 140 W

More Intel Core X-series CPUs

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Core i7-5960X
Core i7-5960X
Core i7-3820
Core i7-3820
Core i7-5930K
Core i7-5930K
Core i7-3960X
Core i7-3960X
Core i9-7940X
Core i9-7940X
Core i7-4930MX
Core i7-4930MX
Core i9-7900X
Core i9-7900X
Core i9-9820X
Core i9-9820X
Core i7-3940XM
Core i7-3940XM
Core i7-6850K
Core i7-6850K

Intel Core i7-7820X

The Core i7-7820X is a 8 core CPU from Intel released in 2017. This chip has a very good overall score with 5865 points in our CPU benchmark. Our gaming benchmark shows that this CPU is a very good processor for gaming, with a score of 7275 points. As for multitasking and heavy workloads, the Core i7-7820X scores 5393 points and 5258 points respectively. Indeed, this is a very good rating for very heavy workloads.

The Core i7-7820X has 8 cores and 16 threads. This CPU makes use of simultaneous multithreading technology to improve performance on parallel tasks. Each physical CPU core is divided into multiple logical processors. This Intel CPU has a clock speed of 3.6 GHz and a turbo speed of 4.3 GHz : a higher clock speed that can be reached when thermals and power delivery allow. This CPU has an unlocked multiplier and allows for overclocking. With adequate cooling and a good power supply, it's possible to run this CPU at a higher clock speed.

As for memory, the Core i7-7820X makes use of DDR4-2666 memory. The faster the memory, the better. Faster memory means that the CPU doesn't have to wait to get the data it needs. It can accommodate a maximum of 128 GiB of memory. Furthermore, this chip can handle up to 4 channels of RAM, a multichannel memory architecture allows for higher data transfer between the CPU and the memory. However, to take advantage of this, you must have enough memory slots filled. Error correcting memory is not supported on this processor.

In terms of cache, the Core i7-7820X has 512 KiB of level 1 cache, and 11 MiB of level 3 cache. This is a fast memory located close to the processor, which stores copies of frequently used data from main memory.

This CPU has fast connectivity with support for PCI-Express Gen 3. The faster the PCIe link, the better. This allows for better performance with GPUs and NVME SSDs. It has a total of 28 PCIe lanes.

Power and thermals for the Intel Core i7-7820X CPU are a TDP (Thermal Design Power) of 140 watts. This measures the amount of heat the processor produces when running at full load. This isn't a measure of power consumption, but it's a good estimate.

To figure out your PCs processor specs and performance, download our free CPU Benchmark utility.

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