AMD Ryzen 7 5800X vs Intel Core i9-7940X

Compare AMD Ryzen 7 Desktop 8 core CPU vs Intel Core X-series 14 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

$ 219.80
$ 80.20 significantly less expensive
$ 300.00

Benchmark Score

Overall Score

A combined score of all workloads

7869 points
50% significantly better overall score
5222 points

Gaming Score

The raw gaming performance with a fast GPU

9478 points
53% significantly better gaming score
6170 points

Multitasking Score

Performance in workloads using up to 8 cores

7328 points
48% significantly better multitasking score
4938 points

Heavy Workload Score

Performance in workloads using up to 16 cores

7169 points
46% significantly better heavy workload score
4896 points

Free CPU Benchmark

Want to compare your processor against the Ryzen 7 5800X and the Core i9-7940X? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

213.11 points
261.54 points
22% slightly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

10085 points
9% slightly higher Geekbench 5 (multi) score
9233 points
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

2119 points
63% significantly higher Geekbench 5 (single) score
1299 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

10211 points
10511 points
2% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

2193 points
51% significantly higher Geekbench 6 (single) score
1444 points

Specifications

Cores

Number of physical processing units

8
14
75% significantly more cores

Threads

Number of logical processing units

16
28
75% significantly more threads

Clock Speed

Base frequency at which the chip operates

3.8 GHz
22% slightly higher clock speed
3.1 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.7 GHz
9% slightly higher turbo speed
4.3 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

105 W
57% significantly lower TDP
165 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

20
44
120% significantly 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

L1 Cache

Smallest embedded memory, but the fastest

512 KiB
896 KiB
75% significantly more L1 cache

L3 Cache

General memory pool for all cores

32 MiB
28% slightly more L3 cache
25 MiB

Other details

Rank

Ranking in the hardwareDB database

151st of 1,089
324th 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
2017 August

Memory Type

The type of memory used by this chip

DDR4
DDR4-2666

Is Unlocked

Can this CPU can be overclocked

Yes
Yes

Supports ECC memory

Does this CPU support error correcting memory

Yes
No

Ryzen 7 5800X vs Core i9-7940X comparison

According to the hardwareDB Benchmark tool, the Ryzen 7 5800X is faster than the Core i9-7940X. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-7940X in all gaming tests too.

With info from our database, we find that the Core i9-7940X has significantly more cores with 14 cores whereas the Ryzen 7 5800X has 8 cores. It also has more threads than the Ryzen 7 5800X. These CPUs have different clock speeds. Indeed, the Ryzen 7 5800X has a slightly higher clock speed compared to the Core i9-7940X. Also, the Ryzen 7 5800X has a slightly higher turbo speed. A Ryzen 7 5800X CPU outputs less heat than a Core i9-7940X CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

Most CPUs have more threads than cores. This technology, colloquially called hyperthreading, improves performance by splitting a core into multiple virtual ones. This provides more efficient utilisation of a core. Indeed, the Ryzen 7 5800X has more threads than cores. Each physical core is split into multiple threads.

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