Intel Core i9-11900KB Benchmark, Test and specs

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The Intel Core i9-11900KB has 8 cores with 16 threads and is based on the 11. gen of the Intel Core i9 series. The processor uses a mainboard with the BGA 1787 socket and was released in Q2/2021.
Intel Core i9-11900KB

CPU lineage

The segment in which we have classified the Intel Core i9-11900KB. Here you can see if it is a desktop processor or a mobile processor or which processor may be the successor of the Intel Core i9-11900KB.

Name: Intel Core i9-11900KB
Family: Intel Core i9
CPU group: Intel Core i 11000H
Segment: Mobile
Generation: 11
Predecessor: --
Successor: --

CPU Cores and Base Frequency

The Intel Core i9-11900KB has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the Intel Core i9-11900KB is 3.30 GHz (5.30 GHz). The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.

CPU Cores / Threads: 8 / 16
Core architecture: normal
Cores: 8x
Hyperthreading / SMT: Yes
Overclocking: Yes
Frequency: 3.30 GHz
Turbo Frequency (1 Core): 5.30 GHz
Turbo Frequency (8 Cores): 4.90 GHz

Internal Graphics

The Intel Core i9-11900KB has integrated graphics, called iGPU for short. Specifically, the Intel Core i9-11900KB uses the Intel UHD Graphics 11th Gen (32 EU), which has 256 texture shaders and 32 execution units. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

GPU name: Intel UHD Graphics 11th Gen (32 EU)
GPU frequency: 0.35 GHz
GPU (Turbo): 1.45 GHz
Execution units: 32
Shader: 256
Max. GPU Memory: 64 GB
Max. displays: 3
Generation: 11
Direct X: 12
Technology: 10 nm
Release date: Q2/2021

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

h265 / HEVC (8 bit): Decode / Encode
h265 / HEVC (10 bit): Decode / Encode
h264: Decode / Encode
VP8: Decode / Encode
VP9: Decode / Encode
AV1: Decode
AVC: Decode / Encode
VC-1: Decode
JPEG: Decode / Encode

Memory & PCIe

The processor can use up to 128 GB memory in 2 (Dual Channel) memory channels. The maximum memory bandwidth is 51.2 GB/s. The memory type as well as the amount of memory can greatly affect the speed of the system.

Memory type: DDR4-3200
Max. Memory: 128 GB
Memory channels: 2 (Dual Channel)
Bandwidth: 51.2 GB/s
ECC: No
PCIe: 3.0 x 16
AES-NI: Yes

Thermal Management

The thermal design power (TDP for short) of the processor is 65 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. The TDP usually gives a rough idea of the actual power consumption of the CPU.

TDP (PL1 / PBP): 65 W
TDP (PL2): --
TDP up: --
TDP down: 55 W
Tjunction max.: 100 °C

Technical details

The Intel Core i9-11900KB is made in 10 nm. The smaller the manufacturing process of a CPU, the more modern and energy-efficient it is. Overall, the processor has 24.00 MB cache. A large cache can greatly speed up the processor's speed in some cases such as games.

Technology: 10 nm
Chip design: Monolithic
Socket: BGA 1787
L2-Cache: 4.00 MB
L3-Cache: 20.00 MB
Architecture: Tiger Lake H
Operating systems: Windows 10, Windows 11, Linux
Virtualization: VT-x, VT-x EPT, VT-d
Instruction set (ISA): x86-64 (64 bit)
ISA extensions: SSE4.1, SSE4.2, AVX2, AVX-512
Release date: Q2/2021
Release price: 583 $
Part Number: --
Documents: Technical data sheet

Benchmark results

Verified Benchmark results
The benchmark results for the Intel Core i9-11900KB have been carefully checked by us. We only publish benchmark results that have been created by us or that have been submitted by a visitor and then checked by a team member. All results are based on and fullfill our benchmark guidelines.


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.

AMD Ryzen 9 6980HS AMD Ryzen 9 6980HS
8C 16T @ 5.00 GHz
1669
AMD Ryzen 9 6980HX AMD Ryzen 9 6980HX
8C 16T @ 5.00 GHz
1669
Intel Core i5-1235U Intel Core i5-1235U
10C 12T @ 4.40 GHz
1668
Intel Core i9-11900KB Intel Core i9-11900KB
8C 16T @ 5.30 GHz
1663
Intel Core i7-11700B Intel Core i7-11700B
8C 16T @ 5.30 GHz
1663
AMD Ryzen 9 PRO 6950HS AMD Ryzen 9 PRO 6950HS
8C 16T @ 4.90 GHz
1662
AMD Ryzen 9 PRO 6950H AMD Ryzen 9 PRO 6950H
8C 16T @ 4.90 GHz
1662
Show all Cinebench R23 (Single-Core) results



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 Core i5-12490F Intel Core i5-12490F
6C 12T @ 4.20 GHz
12345
Intel Core i7-11850H Intel Core i7-11850H
8C 16T @ 3.60 GHz
12345
Intel Core i9-11900H Intel Core i9-11900H
8C 16T @ 3.60 GHz
12345
Intel Core i9-11900KB Intel Core i9-11900KB
8C 16T @ 4.90 GHz
12264
Intel Core i7-10700F Intel Core i7-10700F
8C 16T @ 4.60 GHz
12250
Intel Core i7-10700 Intel Core i7-10700
8C 16T @ 4.60 GHz
12250
Intel Core i9-9900 Intel Core i9-9900
8C 16T @ 4.00 GHz
12205
Show all Cinebench R23 (Multi-Core) results



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.

AMD Ryzen 9 6900HX AMD Ryzen 9 6900HX
8C 16T @ 4.90 GHz
642
Intel Core i3-12100 Intel Core i3-12100
4C 8T @ 4.30 GHz
642
Intel Core i3-12100F Intel Core i3-12100F
4C 8T @ 4.30 GHz
642
Intel Core i9-11900KB Intel Core i9-11900KB
8C 16T @ 5.30 GHz
640
AMD Ryzen 9 5900X AMD Ryzen 9 5900X
12C 24T @ 4.80 GHz
637
AMD Ryzen 7 5800X AMD Ryzen 7 5800X
8C 16T @ 4.70 GHz
628
AMD Ryzen 9 6900HS AMD Ryzen 9 6900HS
8C 16T @ 4.60 GHz
614
Show all Cinebench R20 (Single-Core) results



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.

AMD Ryzen 7 6800HS AMD Ryzen 7 6800HS
8C 16T @ 3.60 GHz
4735
AMD Ryzen 7 PRO 6850HS AMD Ryzen 7 PRO 6850HS
8C 16T @ 3.60 GHz
4735
AMD EPYC 7351 AMD EPYC 7351
16C 32T @ 2.90 GHz
4728
Intel Core i9-11900KB Intel Core i9-11900KB
8C 16T @ 4.90 GHz
4712
AMD Ryzen 7 5800HS AMD Ryzen 7 5800HS
8C 16T @ 3.50 GHz
4710
Intel Core i9-9820X Intel Core i9-9820X
10C 20T @ 4.00 GHz
4677
Intel Xeon W-11855M Intel Xeon W-11855M
6C 12T @ 3.80 GHz
4586
Show all Cinebench R20 (Multi-Core) results



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 i7-13700H Intel Core i7-13700H
14C 20T @ 5.00 GHz
1893
Intel Core i7-13705H Intel Core i7-13705H
14C 20T @ 5.00 GHz
1893
Apple A16 Bionic Apple A16 Bionic
6C 6T @ 3.46 GHz
1890
Intel Core i9-11900KB Intel Core i9-11900KB
8C 16T @ 5.30 GHz
1878
Intel Core i9-12900T Intel Core i9-12900T
16C 24T @ 4.90 GHz
1878
Intel Core i7-11700B Intel Core i7-11700B
8C 16T @ 5.30 GHz
1878
Intel Core i9-11900KF Intel Core i9-11900KF
8C 16T @ 5.30 GHz
1878
Show all Geekbench 5, 64bit (Single-Core) results



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.

Intel Core i7-4558U Intel Core i7-4558U
Intel Iris Graphics 5100 @ 1.20 GHz
768
Intel Core i7-4750HQ Intel Core i7-4750HQ
Intel Iris Pro Graphics 5200 @ 1.20 GHz
768
Intel Core i7-4850HQ Intel Core i7-4850HQ
Intel Iris Pro Graphics 5200 @ 1.20 GHz
768
Intel Core i9-11900KB Intel Core i9-11900KB
Intel UHD Graphics 11th Gen (32 EU) @ 1.45 GHz
742
Intel Core i7-12650HX Intel Core i7-12650HX
Intel UHD Graphics 770 @ 1.45 GHz
742
Intel Core i7-12800HX Intel Core i7-12800HX
Intel UHD Graphics 770 @ 1.45 GHz
742
Intel Core i5-11500B Intel Core i5-11500B
Intel UHD Graphics 11th Gen (32 EU) @ 1.45 GHz
742
Show all iGPU - FP32 Performance (Single-precision GFLOPS) results



Blender 2.81 (bmw27)

Blender is a free 3D graphics software for rendering (creating) 3D bodies, which can also be textured and animated in the software. The Blender benchmark creates predefined scenes and measures the time (s) required for the entire scene. The shorter the time required, the better. We selected bmw27 as the benchmark scene.

Intel Core i9-12900HK Intel Core i9-12900HK
14C 20T @ 3.80 GHz
182
Intel Xeon E5-2690 v3 Intel Xeon E5-2690 v3
12C 24T @ 3.00 GHz
185.5
AMD Ryzen 9 6900HS AMD Ryzen 9 6900HS
8C 16T @ 3.80 GHz
191
Intel Core i9-11900KB Intel Core i9-11900KB
8C 16T @ 4.90 GHz
200
AMD Ryzen 9 4900H AMD Ryzen 9 4900H
8C 16T @ 4.00 GHz
202
AMD Ryzen 9 4900HS AMD Ryzen 9 4900HS
8C 16T @ 3.90 GHz
208
AMD Ryzen 7 2700X AMD Ryzen 7 2700X
8C 16T @ 3.85 GHz
211.2
Show all Blender 2.81 (bmw27) results



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 5 5600X AMD Ryzen 5 5600X
6C 12T @ 4.60 GHz
258
Intel Core i9-12900H Intel Core i9-12900H
14C 20T @ 5.00 GHz
257
Intel Core i9-12900HK Intel Core i9-12900HK
14C 20T @ 5.00 GHz
257
Intel Core i9-11900KB Intel Core i9-11900KB
8C 16T @ 5.30 GHz
256
Intel Core i5-13400F Intel Core i5-13400F
10C 16T @ 4.60 GHz
253
Intel Core i5-13400 Intel Core i5-13400
10C 16T @ 4.60 GHz
253
AMD Ryzen 7 5700X AMD Ryzen 7 5700X
8C 16T @ 4.60 GHz
253
Show all Cinebench R15 (Single-Core) results



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.

AMD Ryzen 7 3800X AMD Ryzen 7 3800X
8C 16T @ 4.20 GHz
2165
AMD Ryzen 7 5800H AMD Ryzen 7 5800H
8C 16T @ 3.80 GHz
2164
AMD Ryzen 9 5980HS AMD Ryzen 9 5980HS
8C 16T @ 4.00 GHz
2154
Intel Core i9-11900KB Intel Core i9-11900KB
8C 16T @ 4.90 GHz
2144
Intel Core i9-10900T Intel Core i9-10900T
10C 20T @ 3.70 GHz
2136
Intel Xeon Platinum 8153 Intel Xeon Platinum 8153
16C 32T @ 2.40 GHz
2124
AMD Ryzen 7 4700 AMD Ryzen 7 4700
8C 16T @ 3.60 GHz
2114
Show all Cinebench R15 (Multi-Core) results



Benchmarks


Leaderboards

In our leaderboards, we have clearly compiled the best processors for specific categories for you. The leaderboards are always up to date and are regularly updated by us. The best processors are selected according to popularity and speed in benchmarks as well as the price-performance ratio.


Popular comparisons

1. Intel Core i9-11900KB Intel Core i9-11900K Intel Core i9-11900KB vs Intel Core i9-11900K
2. Intel Core i9-11900KB Intel Core i7-11700B Intel Core i9-11900KB vs Intel Core i7-11700B
3. Intel Core i9-11900KB AMD Ryzen 9 5950X Intel Core i9-11900KB vs AMD Ryzen 9 5950X
4. Intel Core i9-11900KB Intel Core i7-1165G7 Intel Core i9-11900KB vs Intel Core i7-1165G7
5. Intel Core i9-11980HK Intel Core i9-11900KB Intel Core i9-11980HK vs Intel Core i9-11900KB
6. Intel Core i9-11900KB AMD Ryzen 9 5900X Intel Core i9-11900KB vs AMD Ryzen 9 5900X
7. Intel Core i9-11900KB Intel Core i9-12900K Intel Core i9-11900KB vs Intel Core i9-12900K
8. Intel Core i9-11900KF Intel Core i9-11900KB Intel Core i9-11900KF vs Intel Core i9-11900KB
9. Intel Core i9-11900KB AMD Ryzen 7 5800X Intel Core i9-11900KB vs AMD Ryzen 7 5800X
10. Intel Core i9-12900 Intel Core i9-11900KB Intel Core i9-12900 vs Intel Core i9-11900KB
11. Intel Core i9-11900KB Intel Core i9-11900 Intel Core i9-11900KB vs Intel Core i9-11900
12. Intel Core i9-11900KB Intel Core i7-11700K Intel Core i9-11900KB vs Intel Core i7-11700K
13. Apple A13 Bionic Intel Core i9-11900KB Apple A13 Bionic vs Intel Core i9-11900KB
14. Intel Core i9-11900KB Intel Core i7-10700 Intel Core i9-11900KB vs Intel Core i7-10700
15. Apple M1 Pro (10-CPU 16-GPU) Intel Core i9-11900KB Apple M1 Pro (10-CPU 16-GPU) vs Intel Core i9-11900KB


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