Intel Core i9-11900K

Intel Core i9-11900K
The Intel Core i9-11900K operates with:

CPU Cores 8.

CPU Threads: 16.

Performance-enhancing, system-enhancing technology that works faster and saves battery with:

Turbo: 5.30 GHz base 4.80 GHz all cores.

TDP: 125 W.

The processor is attached to:

CPU socket: LGA 1200.

This version includes

16.00 MB of L3 cache on one chip

Supports 2 memory channels to support DDR4-3200 RAM and features 4.0 PCIe Gen 20 lanes.

Tjunction keeps below 100 °C degrees C.

In particular, Rocket Lake S Architecture is enhanced with:

Technology: 14 nm

Virtualization VT-x, VT-x EPT, VT-d.

The product was released on Q1/2021.

Compare with other CPU

REVIEW

CPU generation and family

Intel Core i9-11900K
Intel Core i9
Intel Core i 11000
Intel Core i9-10900K
Desktop / Server
Intel Core i9-12900K

CPU Cores and Base Frequency

3.50 GHz
5.30 GHz
Yes
normal
8
Yes

Memory & PCIe

DDR4-3200
4.0
2
4.0
20

Encryption

Yes check

Internal Graphics

DDR4-3200
0.35 GHz
1.30 GHz
12
32
256
3
14 nm
Q1/2021

Technical details

x86-64 (64 bit)
Rocket Lake S
4.00 MB
VT-x, VT-x EPT, VT-d
16.00 MB
Q1/2021
LGA 1200

Thermal Management

125 W
251 W / 56 s
--

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Core i9-12900K 1896 (100%)
100% Complete
90% Complete
90% Complete
89% Complete
89% Complete
88% Complete
88% Complete

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Xeon E5-2683 v3 17896 (24%)
24% Complete
AMD Epyc 7351 17401 (23%)
23% Complete
Intel Core i9-10850K 16820 (23%)
23% Complete
Intel Core i9-11900K 16211 (22%)
22% Complete
Intel Core i9-11900KF 16211 (22%)
22% Complete
Intel Core i9-10900KF 15945 (21%)
21% Complete
Intel Core i9-10900K 15945 (21%)
21% Complete

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

96% Complete
94% Complete
85% Complete
83% Complete
83% Complete
AMD Ryzen 9 5950X 647 (83%)
83% Complete
83% Complete

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i9-10900 6378 (26%)
26% Complete
26% Complete
26% Complete
25% Complete
25% Complete
24% Complete
Intel Core i9-9940X 5912 (24%)
24% Complete

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

AMD Ryzen 9 5950X 277 (100%)
100% Complete
AMD Ryzen 7 5800X 270 (97%)
97% Complete
AMD Ryzen 9 5900X 270 (97%)
97% Complete
95% Complete
95% Complete
AMD Ryzen 5 5600X 258 (93%)
93% Complete
92% Complete

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

24% Complete
Intel Core i9-10900 2541 (24%)
24% Complete
24% Complete
24% Complete
24% Complete
Intel Xeon W-2170B 2504 (24%)
24% Complete
Intel Xeon W-2175 2504 (24%)
24% Complete

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Core i9-12900K 1888 (100%)
100% Complete
Intel Core i9-12900KF 1888 (100%)
100% Complete
99% Complete
99% Complete
99% Complete
99% Complete
97% Complete

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Xeon W-3235 11996 (31%)
31% Complete
31% Complete
31% Complete
Intel Core i9-11900K 11645 (30%)
30% Complete
Intel Core i9-11900KF 11645 (30%)
30% Complete
Intel Core i9-7920X 11498 (30%)
30% Complete
AMD Epyc 7702P 11451 (30%)
30% Complete

Monero Hashrate kH/s

benchmark_18

8% Complete
8% Complete
8% Complete
8% Complete
8% Complete
7% Complete
7% Complete

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.

AMD A10-7800 702 (7%)
7% Complete
7% Complete
6% Complete
6% Complete
6% Complete
6% Complete
6% Complete

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU Review. However the majority of CPUs have not been tested and the results have been estimated by a CPU Review’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.

Intel Xeon Gold 6210U 28603 (32%)
32% Complete
Intel Xeon E7-8880 v2 28569 (32%)
32% Complete
AMD Ryzen 7 5800X 28555 (32%)
32% Complete
Intel Core i9-11900K 28465 (32%)
32% Complete
Intel Core i9-11900KF 28465 (32%)
32% Complete
AMD Epyc 7402P 28242 (32%)
32% Complete
Intel Core i9-9960X 28124 (32%)
32% Complete