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Intel i9-10900 vs AMD Ryzen 9 3900XT

The AMD Ryzen 9 3900XT is newer than Intel Core i9-10900 @ 2.80GHz also around 39% faster in multi-threaded (CPU Mark) testing, but Intel Core i9-10900 @ 2.80GHz is around 9% faster in single-thread testing. However, AMD Ryzen 9 3900XT uses around 47% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 1888 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.

×Intel Core i9-10900 @ 2.80GHz×AMD Ryzen 9 3900XT+ ADD
Price $399 - BUY $325 - BUY
Socket TypeFCLGA1200AM4
CPU ClassDesktopDesktop
Clockspeed2.8 GHz3.8 GHz
Turbo SpeedUp to 5.2 GHzUp to 4.7 GHz
# of Physical Cores10 (Threads: 20)12 (Threads: 24)
CacheL1: 640KB, L2: 2.5MB, L3: 20MBL1: 768KB, L2: 6.0MB, L3: 64MB
TDP65W105W
Yearly Running Cost$11.86$19.16
OtherIntel UHD Graphics 630
First Seen on ChartQ2 2020Q3 2020
# of Samples6871201
CPU Value49.7100.6
Single Thread Rating(% diff. to max in group)3030(0.0%)2746(-9.4%)
CPU Mark(% diff. to max in group)19839(-39.3%)32680(0.0%)

CPU Mark Rating
As of 21st of August 2024 - Higher results represent better performance
Intel Core i9-10900 @ 2.80GHz
19,839
AMD Ryzen 9 3900XT
32,680
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 21st of August 2024 - Higher results represent better value
Intel Core i9-10900 @ 2.80GHz
49.7
AMD Ryzen 9 3900XT
100.6
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 21st of August 2024 - Higher results represent better performance
Intel Core i9-10900 @ 2.80GHz
3,030
AMD Ryzen 9 3900XT
2,746
PassMark Software © 2008-2024
Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day Average CPU Utilization (0-100%)1 Power cost, $ per kWh2
8
25
1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal.
2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.
Intel Core i9-10900 @ 2.80GHz AMD Ryzen 9 3900XT
Max TDP65W105W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.