Intel Core i9-11900K vs Intel Core i9-13950HX

Compare Intel 11th Generation Core i9 8 core CPU vs Intel 13th Generation Core i9 24 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

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Benchmark Score

Overall Score

A combined score of all workloads

8281 points
9156 points
10% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

10754 points
8% slightly better gaming score
9937 points

Multitasking Score

Performance in workloads using up to 8 cores

7475 points
9021 points
20% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

7270 points
9146 points
25% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i9-11900K and the Core i9-13950HX? Download our free and quick PC Performance Test.

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

8414 points
12485 points
48% significantly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

212.26 points
331.39 points
56% significantly higher Blender score
Cinebench R23 score

Cinebench R23 score

Multi threaded benchmark

15519 points
33277 points
114% significantly higher Cinebench R23 score

Specifications

Cores

Number of physical processing units

8
24
200% significantly more cores

Threads

Number of logical processing units

16
32
100% significantly more threads

Clock Speed

Base frequency at which the chip operates

3.5 GHz
59% significantly higher clock speed
2.2 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.3 GHz
5.5 GHz
3% slightly higher turbo speed

PCIe Lanes

Number of physical connections between the CPU and expansion slots

20
Identical
20

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

128 GiB
Identical
128 GiB

L2 Cache

Secondary embedded memory, slower than L1 cache

4 MiB
16 MiB
300% significantly more L2 cache

L3 Cache

General memory pool for all cores

16 MiB
36 MiB
125% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

136th of 1,089
109th of 1,089

Family

The product line

11th Generation Core i9
13th Generation Core i9

Release date

The official date of release of this chip

2021 February
2023 February

Memory Type

The type of memory used by this chip

DDR4-3200
DDR5-5600

Is Unlocked

Can this CPU can be overclocked

Yes
-

Supports ECC memory

Does this CPU support error correcting memory

No
Yes

Core i9-11900K vs Core i9-13950HX benchmarks

In our benchmarks, the Core i9-13950HX beats the Core i9-11900K in overall performance. Despite this, the Core i9-11900K has the advantage in our gaming benchmark.

In terms of the number of cores of each of these CPUs, the Core i9-13950HX has significantly more cores than the Core i9-11900K. Indeed, the Core i9-13950HX has 24 cores compared to 8 cores found in the Core i9-11900K. It also has more threads than the Core i9-11900K. With our hardware info, we find that the Core i9-11900K has a significantly higher clock speed than the Core i9-13950HX. Despite this, the Core i9-13950HX has a slightly higher turbo speed. In terms of cache, the Core i9-13950HX has significantly more L2 cache when compared to the Core i9-11900K. The Core i9-13950HX also has significantly more L3 cache.

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 Core i9-11900K has more threads than cores. Each physical core is split into multiple threads.

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