Intel Core i5-11400 vs Intel Core i9-9920X

Compare Intel 11th Generation Core i5 6 core CPU vs Intel Core X-series 12 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

Quickly search and compare processors

Benchmark Score

Overall Score

A combined score of all workloads

5682 points
8387 points
47% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

8370 points
1% slightly better gaming score
8279 points

Multitasking Score

Performance in workloads using up to 8 cores

4847 points
8416 points
73% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

4675 points
8406 points
79% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i5-11400 and the Core i9-9920X? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

144.07 points
216.28 points
50% significantly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

7150 points
11833 points
65% significantly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1888 points
70% significantly higher Geekbench 5 (single) score
1109 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

7262 points
9487 points
30% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1960 points
40% slightly higher Geekbench 6 (single) score
1399 points

Specifications

Cores

Number of physical processing units

6
12
100% significantly more cores

Threads

Number of logical processing units

12
24
100% significantly more threads

Clock Speed

Base frequency at which the chip operates

3.6 GHz
2% slightly higher clock speed
3.5 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.4 GHz
Identical
4.4 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

65 W
153% 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

480 KiB
768 KiB
60% significantly more L1 cache

L3 Cache

General memory pool for all cores

12 MiB
25 MiB
108% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

297th of 1,127
141st of 1,127

Family

The product line

11th Generation Core i5
Core X-series

Release date

The official date of release of this chip

2021 February
2018 November

Memory Type

The type of memory used by this chip

DDR4-3200
DDR4-2666

Is Unlocked

Can this CPU can be overclocked

No
Yes

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i5-11400 vs Core i9-9920X specs and performance

Our benchmark analysis concludes that the Core i9-9920X performs better than the Core i5-11400. Despite this, the Core i5-11400 has the advantage in our gaming benchmark.

In terms of the number of cores of each of these CPUs, the Core i9-9920X has significantly more cores than the Core i5-11400. Indeed, the Core i9-9920X has 12 cores compared to 6 cores found in the Core i5-11400. It also has more threads than the Core i5-11400. These CPUs have different clock speeds. Indeed, the Core i5-11400 has a slightly higher clock speed compared to the Core i9-9920X. In addition, both chips have the same turbo speed. A Core i5-11400 CPU outputs less heat than a Core i9-9920X 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 i5-11400 has more threads than cores. Each physical core is split into multiple threads.

Comments

No comments yet! Be the first to leave a comment using the form below.

Keep comments on topic and be polite. Comments are subject to moderation before they are published.

Popular CPU Comparisons