AMD Ryzen 7 5800X vs Intel Core i7-5820K

Compare AMD Ryzen 7 Desktop 8 core CPU vs Intel Core X-series 6 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

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Price

The cheapest price from our partner retailers

$ 219.80
$ 210.15 significantly less expensive
$ 429.95

Benchmark Score

Overall Score

A combined score of all workloads

7869 points
92% significantly better overall score
4081 points

Gaming Score

The raw gaming performance with a fast GPU

9478 points
72% significantly better gaming score
5494 points

Multitasking Score

Performance in workloads using up to 8 cores

7328 points
101% significantly better multitasking score
3634 points

Heavy Workload Score

Performance in workloads using up to 16 cores

7169 points
103% significantly better heavy workload score
3527 points

Free CPU Benchmark

Want to compare your processor against the Ryzen 7 5800X and the Core i7-5820K? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

7634 points
115% significantly higher 3DMark Physics score
3543 points
Blender score

Blender score

Cycles Render (Samples per minute)

213.11 points
122% significantly higher Blender score
95.66 points
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

10085 points
87% significantly higher Geekbench 5 (multi) score
5383 points
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

2119 points
86% significantly higher Geekbench 5 (single) score
1134 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

10211 points
86% significantly higher Geekbench 6 (multi) score
5467 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

2193 points
85% significantly higher Geekbench 6 (single) score
1180 points

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

3.8 GHz
15% slightly higher clock speed
3.3 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.7 GHz
30% slightly higher turbo speed
3.6 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

105 W
33% slightly 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
100% significantly more supported memory
64 GiB

Other details

Rank

Ranking in the hardwareDB database

151st of 1,089
428th of 1,089

Family

The product line

Ryzen 7 Desktop
Core X-series

Release date

The official date of release of this chip

2020 May
2014 August

Memory Type

The type of memory used by this chip

DDR4
DDR4-1600

Is Unlocked

Can this CPU can be overclocked

Yes
-

Supports ECC memory

Does this CPU support error correcting memory

Yes
No

Ryzen 7 5800X vs Core i7-5820K comparison

According to the hardwareDB Benchmark tool, the Ryzen 7 5800X is faster than the Core i7-5820K. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-5820K in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Ryzen 7 5800X has slightly more cores with 8 cores compared to the Core i7-5820K that has 6 cores. It also has more threads than the Core i7-5820K. With our hardware info, we find that the Ryzen 7 5800X has a slightly higher clock speed than the Core i7-5820K. Also, the Ryzen 7 5800X has a slightly higher turbo speed. A Ryzen 7 5800X CPU outputs less heat than a Core i7-5820K 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 Ryzen 7 5800X has more threads than cores. Each physical core is split into multiple threads.

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