Over 1,000,000 CPUs benchmarked
The Intel Core i9-9900X @ 3.50GHz is newer than Intel Core i7-6950X @ 3.00GHz also around 20% faster in multi-threaded (CPU Mark) testing, it is around 9% faster in single-thread testing. However, Intel Core i9-9900X @ 3.50GHz uses around 16% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 875 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.
Compare the performance of up to 5 different CPUs
Compare List | |
×Intel Core i7-6950X @ 3.00GHz | ×Intel Core i9-9900X @ 3.50GHz | + ADD | |
---|---|---|---|
Price |
$274.86 - BUY
![]() |
$310.58 - BUY
![]() | |
Socket Type | LGA2011-v3 | FCLGA2066 | |
CPU Class | Desktop | Desktop | |
Clockspeed | 3.0 GHz | 3.5 GHz | |
Turbo Speed | Up to 4.0 GHz | Up to 4.5 GHz | |
# of Physical Cores | 10 (Threads: 20) | 10 (Threads: 20) | |
Cache | L1: 640KB, L2: 2.5MB, L3: 25MB | L1: 640KB, L2: 10.0MB, L3: 19MB | |
TDP | 140W | 165W | |
Yearly Running Cost | $25.55 | $30.11 | |
Other | |||
First Seen on Chart | Q2 2016 | Q4 2018 | |
# of Samples | 612 | 263 | |
CPU Value | 63.5 | 69.8 | |
Single Thread Rating(% diff. to max in group) | 2329(-8.8%) | 2554(0.0%) | |
CPU Mark(% diff. to max in group) | 17445(-19.5%) | 21684(0.0%) |
Intel Core i7-6950X @ 3.00GHz | 17,445 | |
Intel Core i9-9900X @ 3.50GHz | 21,684 | |
PassMark Software © 2008-2025 |
Intel Core i7-6950X @ 3.00GHz | 63.5 | |
Intel Core i9-9900X @ 3.50GHz | 69.8 | |
PassMark Software © 2008-2025 |
Intel Core i7-6950X @ 3.00GHz | 2,329 | |
Intel Core i9-9900X @ 3.50GHz | 2,554 | |
PassMark Software © 2008-2025 |
Intel Core i7-6950X @ 3.00GHz | Intel Core i9-9900X @ 3.50GHz | |
---|---|---|
Max TDP | 140W | 165W |
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 |