Over 1,000,000 CPUs benchmarked
The Intel Core i9-11900KB @ 3.30GHz is newer than Intel Core i9-7900X @ 3.30GHz also around 8% faster in multi-threaded (CPU Mark) testing, it is around 23% faster in single-thread testing. However, Intel Core i9-11900KB @ 3.30GHz uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 1201 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.
×Intel Core i9-11900KB @ 3.30GHz | ×Intel Core i9-7900X @ 3.30GHz | + ADD | |
---|---|---|---|
Price |
Search Online
![]() |
$325 - BUY
![]() | |
Socket Type | FCBGA1787 | FCLGA2066 | |
CPU Class | Desktop | Desktop | |
Clockspeed | 3.3 GHz | 3.3 GHz | |
Turbo Speed | Up to 4.9 GHz | Up to 4.5 GHz | |
# of Physical Cores | 8 (Threads: 16) | 10 (Threads: 20) | |
Cache | L1: 640KB, L2: 10.0MB, L3: 24MB | L1: 640KB, L2: 10.0MB, L3: 14MB | |
TDP | 65W | 140W | |
Yearly Running Cost | $11.86 | $25.55 | |
Other | Intel UHD Graphics for 11th Gen Intel Processors | ||
First Seen on Chart | Q3 2021 | Q2 2017 | |
# of Samples | 76 | 1125 | |
CPU Value | 42.5 | 64.9 | |
Single Thread Rating(% diff. to max in group) | 3303(0.0%) | 2559(-22.5%) | |
CPU Mark(% diff. to max in group) | 22894(0.0%) | 21092(-7.9%) |
Intel Core i9-11900KB @ 3.30GHz | 22,894 | |
Intel Core i9-7900X @ 3.30GHz | 21,092 | |
PassMark Software © 2008-2024 |
Intel Core i9-11900KB @ 3.30GHz | 42.5 | |
Intel Core i9-7900X @ 3.30GHz | 64.9 | |
PassMark Software © 2008-2024 |
Intel Core i9-11900KB @ 3.30GHz | 3,303 | |
Intel Core i9-7900X @ 3.30GHz | 2,559 | |
PassMark Software © 2008-2024 |
Intel Core i9-11900KB @ 3.30GHz | Intel Core i9-7900X @ 3.30GHz | |
---|---|---|
Max TDP | 65W | 140W |
Power consumption per day (kWh) | NA | NA |
Running cost per day | NA | NA |
Power consumption per year (kWh) | NA | NA |
Running cost per year | NA | NA |