Over 1,000,000 CPUs benchmarked
The AMD Ryzen 9 3900 is newer than Intel Core i9-9920X @ 3.50GHz also around 18% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. However, AMD Ryzen 9 3900 uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 593 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 | |
1: AMD Ryzen 9 3900 | |
2: Intel Core i9-9920X @ 3.50GHz | |
×AMD Ryzen 9 3900 | ×Intel Core i9-9920X @ 3.50GHz | + ADD | |
---|---|---|---|
Price | Search Online | $514.01 - BUY | |
Socket Type | AM4 | FCLGA2066 | |
CPU Class | Desktop | Desktop | |
Clockspeed | 3.1 GHz | 3.5 GHz | |
Turbo Speed | Up to 4.3 GHz | Up to 4.5 GHz | |
# of Physical Cores | 12 (Threads: 24) | 12 (Threads: 24) | |
Cache | L1: 768KB, L2: 6.0MB, L3: 64MB | L1: 768KB, L2: 12.0MB, L3: 19MB | |
TDP | 65W | 165W | |
Yearly Running Cost | $11.86 | $30.11 | |
Other | |||
First Seen on Chart | Q4 2019 | Q4 2018 | |
# of Samples | 481 | 112 | |
CPU Value | 60.9 | 48.9 | |
Single Thread Rating(% diff. to max in group) | 2617(-0.8%) | 2638(0.0%) | |
CPU Mark(% diff. to max in group) | 30707(0.0%) | 25147(-18.1%) |
AMD Ryzen 9 3900 | 30,707 | |
Intel Core i9-9920X @ 3.50GHz | 25,147 | |
PassMark Software © 2008-2025 |
AMD Ryzen 9 3900 | 60.9 | |
Intel Core i9-9920X @ 3.50GHz | 48.9 | |
PassMark Software © 2008-2025 |
AMD Ryzen 9 3900 | 2,617 | |
Intel Core i9-9920X @ 3.50GHz | 2,638 | |
PassMark Software © 2008-2025 |
AMD Ryzen 9 3900 | Intel Core i9-9920X @ 3.50GHz | |
---|---|---|
Max TDP | 65W | 165W |
Power consumption per day (kWh) | 0.13 | 0.33 |
Running cost per day | $0.033 | $0.083 |
Power consumption per year (kWh) | 47.5 | 120.5 |
Running cost per year | $11.86 | $30.11 |