Intel Core i5-11500 vs Intel Core i7-7820X

Compare Intel 11th Generation Core i5 6 core CPU vs Intel Core X-series 8 core processor, specs and benchmark score. Which is the better CPU for gaming?

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Price

The cheapest price from our partner retailers

$ 199.00
$ 150.99 significantly less expensive
$ 349.99

Benchmark Score

Overall Score

A combined score of all workloads

5262 points
5865 points
11% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

7888 points
8% slightly better gaming score
7275 points

Multitasking Score

Performance in workloads using up to 8 cores

4465 points
5393 points
20% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

4309 points
5258 points
22% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i5-11500 and the Core i7-7820X? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

8307 points
39% slightly higher 3DMark Physics score
5958 points
Blender score

Blender score

Cycles Render (Samples per minute)

141.62 points
165.28 points
16% slightly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

7631 points
0.17% slightly higher Geekbench 5 (multi) score
7618 points
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1954 points
42% slightly higher Geekbench 5 (single) score
1368 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

7239 points
7802 points
7% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

2003 points
41% slightly higher Geekbench 6 (single) score
1416 points

Specifications

Cores

Number of physical processing units

6
8
33% slightly more cores

Threads

Number of logical processing units

12
16
33% slightly more threads

Clock Speed

Base frequency at which the chip operates

2.7 GHz
3.6 GHz
33% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4.6 GHz
6% slightly higher turbo speed
4.3 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

65 W
115% significantly lower TDP
140 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

20
28
40% slightly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

2
4
100% significantly more memory channels

Supported Memory

Maximum amount of RAM supported by this CPU

128 GiB
Identical
128 GiB

Other details

Rank

Ranking in the hardwareDB database

314th of 1,089
262nd of 1,089

Family

The product line

11th Generation Core i5
Core X-series

Release date

The official date of release of this chip

2021 February
2017 May

Memory Type

The type of memory used by this chip

DDR4-3200
DDR4-2666

Is Unlocked

Can this CPU can be overclocked

-
Yes

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i5-11500 vs Core i7-7820X specs and performance

According to the hardwareDB Benchmark tool, the Core i7-7820X is faster than the Core i5-11500. Despite this, the Core i5-11500 has the advantage in our gaming benchmark.

With info from our database, we find that the Core i7-7820X has slightly more cores with 8 cores whereas the Core i5-11500 has 6 cores. It also has more threads than the Core i5-11500. Our comparison shows that the Core i7-7820X has a slightly higher clock speed compared to the Core i5-11500. Despite this, the Core i5-11500 has a slightly higher turbo speed. A Core i5-11500 CPU outputs less heat than a Core i7-7820X 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 i5-11500 has more threads than cores. Each physical core is split into multiple threads.

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