Intel Core i9-11900KB Benchmark, Test and specs

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The Intel Core i9-11900KB is a 8 core processor. It can handle 16 threads simultaneously and was introduced in Q2/2021. The Intel Core i9-11900KB is based on the 11. generation of the Intel Core i9 series and requires a mainboard with the socket BGA 1787.
Intel Core i9-11900KB

CPU lineage

Here you can see which group the Intel Core i9-11900KB belongs to and which processor is the predecessor of the Intel Core i9-11900KB.

Name: Intel Core i9-11900KB
Family: Intel Core i9 (78)
CPU group: Intel Core i 11000H (17)
Architecture: Tiger Lake H
Segment: Mobile
Generation: 11
Predecessor: --
Successor: --

CPU Cores and Base Frequency

The 8 CPU cores of the Intel Core i9-11900KB clock with 3.30 GHz (5.30 GHz). The number of CPU cores and the clock frequency of the processor are largely responsible for the overall performance.

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

With the Intel UHD Graphics 11th Gen (32 EU), the Intel Core i9-11900KB has an build in graphic solution. It has 32 SM processors, which have a total of 256 texture shaders. The iGPU not only enables games, but also significantly accelerates video playback.

GPU name: Intel UHD Graphics 11th Gen (32 EU)
GPU frequency: 0.35 GHz
GPU (Turbo): 1.45 GHz
Compute units: 32
Shader: 256
Hardware Raytracing: No
Release date: Q2/2021
Max. displays: 3
Generation: 11
Direct X: 12
Technology: 10 nm
Max. GPU Memory: 64 GB
Frame Generation: No

Hardware codec support

Processors that have an integrated graphics can play videos faster and more efficiently. This can have a positive effect on the battery life of notebooks, for example.

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 Intel Core i9-11900KB supports up to 128 GB memory in up to 2 (Dual Channel) memory channels. This results in a maximum memory bandwidth of 51.2 GB/s.

Memory type: Memory bandwidth:
DDR4-3200
51.2 GB/s
Max. Memory: 128 GB
Memory channels: 2 (Dual Channel)
ECC: No
PCIe: 3.0 x 16
PCIe Bandwidth: 15.8 GB/s

Thermal Management

With the TDP, the processor manufacturer specifies the cooling solution required for the processor. The Intel Core i9-11900KB has a TDP of 65 W.

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

Technical details

The Intel Core i9-11900KB has a 24.00 MB large cache. The processor is manufactured in 10 nm. Modern production increases the efficiency of the processor.

Technology: 10 nm
Chip design: Monolithic
Socket: BGA 1787
L2-Cache: 4.00 MB
L3-Cache: 20.00 MB
AES-NI: Yes
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

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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

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

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 i7-13800HE Intel Core i7-13800HE
14C 20T @ 5.00 GHz
1893
Apple A16 Bionic Apple A16 Bionic
6C 6T @ 3.46 GHz
1890
Intel Core i7-13700HX Intel Core i7-13700HX
16C 24T @ 5.00 GHz
1889
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

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Intel Core i3-12300 Intel Core i3-12300
4C 8T @ 4.40 GHz
2235
Intel Core i7-12800H Intel Core i7-12800H
14C 20T @ 4.80 GHz
2235
AMD EPYC 9254 AMD EPYC 9254
24C 48T @ 4.15 GHz
2233
Intel Core i9-11900KB Intel Core i9-11900KB
8C 16T @ 5.30 GHz
2231
Intel Core i5-12450H Intel Core i5-12450H
8C 12T @ 4.40 GHz
2218
Intel Core i5-1340P Intel Core i5-1340P
12C 16T @ 4.60 GHz
2217
AMD Ryzen 9 5950X AMD Ryzen 9 5950X
16C 32T @ 4.90 GHz
2215

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
AMD Ryzen 7 7840U AMD Ryzen 7 7840U
8C 16T @ 3.30 GHz
10726
AMD Ryzen 9 3900X AMD Ryzen 9 3900X
12C 24T @ 4.00 GHz
10689
AMD Ryzen 9 3900XT AMD Ryzen 9 3900XT
12C 24T @ 4.60 GHz
10689
Intel Core i9-11900KB Intel Core i9-11900KB
8C 16T @ 4.90 GHz
10645
Intel Core i9-10900KF Intel Core i9-10900KF
10C 20T @ 4.90 GHz
10634
AMD Ryzen 7 5700X3D AMD Ryzen 7 5700X3D
8C 16T @ 3.00 GHz
10570
AMD Ryzen 9 PRO 3900 AMD Ryzen 9 PRO 3900
12C 24T @ 3.10 GHz
10522

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
Intel Core i5-1235U Intel Core i5-1235U
10C 12T @ 4.40 GHz
637
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

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

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 i7-4750HQ Intel Core i7-4750HQ
Intel Iris Pro Graphics 5200 @ 1.20 GHz
768
Apple A14 Bionic Apple A14 Bionic
Apple A14 @ 1.46 GHz
749
Qualcomm Snapdragon 8 Gen 1 Qualcomm Snapdragon 8 Gen 1
Qualcomm Adreno 730 @ 0.82 GHz
745
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

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’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.
AMD Ryzen 9 PRO 6950HS AMD Ryzen 9 PRO 6950HS
8C 16T @ 4.20 GHz
23310
Intel Xeon Gold 6146 Intel Xeon Gold 6146
12C 24T @ 3.60 GHz
23299
Intel Xeon Platinum 8176 Intel Xeon Platinum 8176
28C 56T @ 2.50 GHz
23189
Intel Core i9-11900KB Intel Core i9-11900KB
8C 16T @ 4.90 GHz
23151
AMD Ryzen 7 6800HS AMD Ryzen 7 6800HS
8C 16T @ 3.60 GHz
23144
Intel Xeon W-11955M Intel Xeon W-11955M
8C 16T @ 3.20 GHz
23067
Intel Xeon E5-2698 v4 Intel Xeon E5-2698 v4
20C 40T @ 2.80 GHz
23061

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

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

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

Benchmarks





Popular comparisons

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