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Intel Core i9-11900KB

Intel i9-11900KB

The Intel Core i9-11900KB is an Octa-Core-CPU that was used in the Intel Beast Canyon NUC. It is based on the Tiger-Lake-H45 series and was announced in the second quarter of 2021. The processor cores can clock from 3.3 to 5.3 GHz, all cores at once can reach up to 4.9 GHz. The CPU features 24 MB level 3 cache and DDR4-3200 memory. The integrated UHD graphics card is based on the Xe-architecture with 32 cores and clocks up to 1.45 GHz.

As with the slower Tiger Lake-H CPUs, the 11900KB has a partly integrated WiFi 6E and Thunderbolt 4 in the chip. Furthermore, the 11900KB supports 20 PCIe 4.0 lanes.

The TDP is rated at 65 Watt with 3.3. GHz base clock and can be configured to 55 Watt (cTDP-down).

SeriesIntel Tiger Lake
CodenameTiger Lake-H
Clock Rate3300 - 5300 MHz
Level 1 Cache768 KB
Level 2 Cache10 MB
Level 3 Cache24 MB
Number of Cores / Threads8 / 16
Power Consumption (TDP = Thermal Design Power)65 Watt
Manufacturing Technology10 nm
Max. Temperature100 °C
SocketBGA 1499
FeaturesAVX512, Intel Xe Graphics 32 EUs, DDR4-3200
GPUIntel UHD Graphics Xe 32EUs (Tiger Lake-H) (350 - 1450 MHz)
Architecturex86
Starting Price$539 U.S.
Announcement Date06/14/2021

Benchmarks

Performance Rating - CB R15 + R20 + 7-Zip + X265 + Blender + 3DM11 CPU
58.1 pt (68%)
Cinebench R15 - Cinebench R15 CPU Multi 64 Bit
2027 Points (21%)
095190285380475570665760855950104511401235133014251520161517101805Tooltip
HWBOT x265 Benchmark v2.2 - HWBOT x265 4k Preset
14.4 fps (31%)
0510152025Tooltip
- Range of benchmark values for this graphics card
- Average benchmark values for this graphics card
* Smaller numbers mean a higher performance

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