Intel Core i9-11900KF vs Intel Core i9-11900F

Compare Intel 11th Generation Core i9 8 core CPU vs Intel 11th Generation Core i9 8 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

$ 439.00
$ 329.00
$ 110.00 significantly less expensive

Benchmark Score

Overall Score

A combined score of all workloads

8335 points
1% slightly better overall score
8228 points

Gaming Score

The raw gaming performance with a fast GPU

10716 points
1% slightly better gaming score
10552 points

Multitasking Score

Performance in workloads using up to 8 cores

7549 points
0.87% slightly better multitasking score
7484 points

Heavy Workload Score

Performance in workloads using up to 16 cores

7340 points
0.53% slightly better heavy workload score
7301 points

Free CPU Benchmark

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

Other Benchmarks

3DMark Physics score

3DMark Physics score

Physics simulation benchmark

8401 points
11422 points
35% slightly higher 3DMark Physics score
Blender score

Blender score

Cycles Render (Samples per minute)

206.76 points
24% slightly higher Blender score
166.69 points
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

10199 points
5% slightly higher Geekbench 5 (multi) score
9643 points
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

2260 points
1% slightly higher Geekbench 5 (single) score
2228 points
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

9980 points
5% slightly higher Geekbench 6 (multi) score
9503 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

2320 points
3% slightly higher Geekbench 6 (single) score
2234 points

Specifications

Cores

Number of physical processing units

8
Identical
8

Threads

Number of logical processing units

16
Identical
16

Clock Speed

Base frequency at which the chip operates

3.5 GHz
40% slightly higher clock speed
2.5 GHz

Turbo Speed

Higher frequency used for heavy workloads

5.3 GHz
1% slightly higher turbo speed
5.2 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

125 W
65 W
92% significantly lower TDP

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

L1 Cache

Smallest embedded memory, but the fastest

640 KiB
Identical
640 KiB

L2 Cache

Secondary embedded memory, slower than L1 cache

4 MiB
Identical
4 MiB

L3 Cache

General memory pool for all cores

16 MiB
Identical
16 MiB

Other details

Rank

Ranking in the hardwareDB database

133rd of 1,089
137th of 1,089

Family

The product line

11th Generation Core i9
11th Generation Core i9

Release date

The official date of release of this chip

2021 February
2021 February

Memory Type

The type of memory used by this chip

DDR4-3200
DDR4-3200

Is Unlocked

Can this CPU can be overclocked

Yes
No

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i9-11900KF vs Core i9-11900F benchmarks

Our benchmark analysis concludes that the Core i9-11900F performs better than the Core i9-11900KF. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-11900KF in all gaming tests too.

Our spec comparison shows that they have an identical amount of cores and the same number of threads. These CPUs have different clock speeds. Indeed, the Core i9-11900KF has a slightly higher clock speed compared to the Core i9-11900F. Also, the Core i9-11900KF has a slightly higher turbo speed. The Core i9-11900F outputs less heat than Core i9-11900KF thanks to a significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. In terms of cache, both these CPUs have the same amount of L2 cache and 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 Core i9-11900KF has more threads than cores. Each physical core is split into multiple threads.

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