AMD Ryzen 9 3950X vs Intel Core i7-11700K

Compare AMD Ryzen 9 Desktop 16 core CPU vs Intel 11th Generation Core i7 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

$ 399.99
$ 359.00
$ 40.99 slightly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

9228 points
15% slightly better overall score
7984 points

Gaming Score

The raw gaming performance with a fast GPU

7460 points
9165 points
22% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

9844 points
29% slightly better multitasking score
7574 points

Heavy Workload Score

Performance in workloads using up to 16 cores

10084 points
35% slightly better heavy workload score
7434 points

Free CPU Benchmark

Want to compare your processor against the Ryzen 9 3950X and the Core i7-11700K? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

10804 points
32% slightly higher 3DMark Physics score
8151 points
Blender score

Blender score

Cycles Render (Samples per minute)

371.88 points
78% significantly higher Blender score
208.15 points
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

10775 points
10% slightly higher Geekbench 5 (multi) score
9777 points
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1676 points
2159 points
28% slightly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

10665 points
7% slightly higher Geekbench 6 (multi) score
9888 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1722 points
2246 points
30% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

16
100% significantly more cores
8

Threads

Number of logical processing units

32
100% significantly more threads
16

Clock Speed

Base frequency at which the chip operates

3.5 GHz
3.6 GHz
2% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

4.7 GHz
5 GHz
6% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

105 W
19% slightly lower TDP
125 W

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

L1 Cache

Smallest embedded memory, but the fastest

1024 KiB
60% significantly more L1 cache
640 KiB

L2 Cache

Secondary embedded memory, slower than L1 cache

8 MiB
100% significantly more L2 cache
4 MiB

L3 Cache

General memory pool for all cores

64 MiB
300% significantly more L3 cache
16 MiB

Other details

Rank

Ranking in the hardwareDB database

105th of 1,089
149th of 1,089

Family

The product line

Ryzen 9 Desktop
11th Generation Core i7

Release date

The official date of release of this chip

2019 November
2021 February

Memory Type

The type of memory used by this chip

DDR4
DDR4-3200

Is Unlocked

Can this CPU can be overclocked

Yes
Yes

Supports ECC memory

Does this CPU support error correcting memory

-
No

Ryzen 9 3950X vs Core i7-11700K specs and performance

In our benchmarks, the Ryzen 9 3950X beats the Core i7-11700K in overall performance. Despite this, the Core i7-11700K has the advantage in our gaming benchmark.

In terms of the number of cores of each of these CPUs, the Ryzen 9 3950X has significantly more cores than the Core i7-11700K. Indeed, the Ryzen 9 3950X has 16 cores compared to 8 cores found in the Core i7-11700K. It also has more threads than the Core i7-11700K. Our comparison shows that the Core i7-11700K has a slightly higher clock speed compared to the Ryzen 9 3950X. Also, the Core i7-11700K has a slightly higher turbo speed. A Ryzen 9 3950X CPU outputs less heat than a Core i7-11700K CPU because of its slightly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The info from our database shows that the Ryzen 9 3950X has more L2 cache than the Core i7-11700K. The Ryzen 9 3950X also has significantly more L3 cache.

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 Ryzen 9 3950X has more threads than cores. Each physical core is split into multiple threads.

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