Intel Core i9-11900KB Benchmark, Test and specs
Last updated:
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.
CPU lineageThe 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 & PCIeThe 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 ManagementThe 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 |
8C 16T @ 3.30 GHz (5.30 GHz)
buy now on Amazon and save!
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
8C 16T @ 5.00 GHz |
||
|
|
AMD Ryzen 9 6980HX
8C 16T @ 5.00 GHz |
||
|
Intel Core i5-1235U
10C 12T @ 4.40 GHz |
||
|
Intel Core i9-11900KB
8C 16T @ 5.30 GHz |
||
|
Intel Core i7-11700B
8C 16T @ 5.30 GHz |
||
|
|
AMD Ryzen 9 PRO 6950HS
8C 16T @ 4.90 GHz |
||
|
|
AMD Ryzen 9 PRO 6950H
8C 16T @ 4.90 GHz |
||
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
6C 12T @ 4.20 GHz |
||
|
|
Intel Core i7-11850H
8C 16T @ 3.60 GHz |
||
|
|
Intel Core i9-11900H
8C 16T @ 3.60 GHz |
||
|
|
Intel Core i9-11900KB
8C 16T @ 4.90 GHz |
||
|
|
Intel Core i7-10700F
8C 16T @ 4.60 GHz |
||
|
|
Intel Core i7-10700
8C 16T @ 4.60 GHz |
||
|
|
Intel Core i9-9900
8C 16T @ 4.00 GHz |
||
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
8C 16T @ 4.90 GHz |
||
|
Intel Core i3-12100
4C 8T @ 4.30 GHz |
||
|
|
Intel Core i3-12100F
4C 8T @ 4.30 GHz |
||
|
|
Intel Core i9-11900KB
8C 16T @ 5.30 GHz |
||
|
|
AMD Ryzen 9 5900X
12C 24T @ 4.80 GHz |
||
|
AMD Ryzen 7 5800X
8C 16T @ 4.70 GHz |
||
|
|
AMD Ryzen 9 6900HS
8C 16T @ 4.60 GHz |
||
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
8C 16T @ 3.60 GHz |
||
|
|
AMD Ryzen 7 PRO 6850HS
8C 16T @ 3.60 GHz |
||
|
AMD EPYC 7351
16C 32T @ 2.90 GHz |
||
|
|
Intel Core i9-11900KB
8C 16T @ 4.90 GHz |
||
|
|
AMD Ryzen 7 5800HS
8C 16T @ 3.50 GHz |
||
|
|
Intel Core i9-9820X
10C 20T @ 4.00 GHz |
||
|
Intel Xeon W-11855M
6C 12T @ 3.80 GHz |
||
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
14C 20T @ 5.00 GHz |
||
|
|
Intel Core i7-13705H
14C 20T @ 5.00 GHz |
||
|
Apple A16 Bionic
6C 6T @ 3.46 GHz |
||
|
|
Intel Core i9-11900KB
8C 16T @ 5.30 GHz |
||
|
|
Intel Core i9-12900T
16C 24T @ 4.90 GHz |
||
|
|
Intel Core i7-11700B
8C 16T @ 5.30 GHz |
||
|
|
Intel Core i9-11900KF
8C 16T @ 5.30 GHz |
||
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 Iris Graphics 5100 @ 1.20 GHz |
||
|
|
Intel Core i7-4750HQ
Intel Iris Pro Graphics 5200 @ 1.20 GHz |
||
|
|
Intel Core i7-4850HQ
Intel Iris Pro Graphics 5200 @ 1.20 GHz |
||
|
|
Intel Core i9-11900KB
Intel UHD Graphics 11th Gen (32 EU) @ 1.45 GHz |
||
|
|
Intel Core i7-12650HX
Intel UHD Graphics 770 @ 1.45 GHz |
||
|
|
Intel Core i7-12800HX
Intel UHD Graphics 770 @ 1.45 GHz |
||
|
|
Intel Core i5-11500B
Intel UHD Graphics 11th Gen (32 EU) @ 1.45 GHz |
||
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
14C 20T @ 3.80 GHz |
||
|
Intel Xeon E5-2690 v3
12C 24T @ 3.00 GHz |
||
|
|
AMD Ryzen 9 6900HS
8C 16T @ 3.80 GHz |
||
|
|
Intel Core i9-11900KB
8C 16T @ 4.90 GHz |
||
|
|
AMD Ryzen 9 4900H
8C 16T @ 4.00 GHz |
||
|
|
AMD Ryzen 9 4900HS
8C 16T @ 3.90 GHz |
||
|
|
AMD Ryzen 7 2700X
8C 16T @ 3.85 GHz |
||
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
6C 12T @ 4.60 GHz |
||
|
|
Intel Core i9-12900H
14C 20T @ 5.00 GHz |
||
|
|
Intel Core i9-12900HK
14C 20T @ 5.00 GHz |
||
|
|
Intel Core i9-11900KB
8C 16T @ 5.30 GHz |
||
|
|
Intel Core i5-13400F
10C 16T @ 4.60 GHz |
||
|
|
Intel Core i5-13400
10C 16T @ 4.60 GHz |
||
|
|
AMD Ryzen 7 5700X
8C 16T @ 4.60 GHz |
||
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
8C 16T @ 4.20 GHz |
||
|
|
AMD Ryzen 7 5800H
8C 16T @ 3.80 GHz |
||
|
|
AMD Ryzen 9 5980HS
8C 16T @ 4.00 GHz |
||
|
|
Intel Core i9-11900KB
8C 16T @ 4.90 GHz |
||
|
|
Intel Core i9-10900T
10C 20T @ 3.70 GHz |
||
|
Intel Xeon Platinum 8153
16C 32T @ 2.40 GHz |
||
|
|
AMD Ryzen 7 4700
8C 16T @ 3.60 GHz |
||
Benchmarks
Cinebench R23 (SC)
481 entries
481 entries
Cinebench R23 (MC)
456 entries
456 entries
Cinebench R20 (SC)
633 entries
633 entries
Cinebench R20 (MC)
580 entries
580 entries
Geekbench 5 (SC)
1,664 entries
1,664 entries
FP32 SP iGPU
1,872 entries
1,872 entries
Blender 2.81 (bmw27)
189 entries
189 entries
Cinebench R15 (SC)
1,101 entries
1,101 entries
Cinebench R15 (MC)
1,096 entries
1,096 entries
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.
The best desktop processors
leaderboard 2023
leaderboard 2023
The best AMD desktop processors
leaderboard 2023
leaderboard 2023
The best Intel desktop processors
leaderboard 2023
leaderboard 2023
The best mobile processors
leaderboard 2023
leaderboard 2023
The best smartphone processors
leaderboard 2023
leaderboard 2023
The best gaming CPU
leaderboard 2023
leaderboard 2023
Fastest integrated graphics ever
leaderboard 2023
leaderboard 2023
CPU with the best price/performance ratio
leaderboard 2023
leaderboard 2023
Leaderboards
show more results
show more results
Popular comparisons
