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CPU Benchmarks

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Intel i9-9900T vs AMD Ryzen 7 3800XT

The AMD Ryzen 7 3800XT is newer than Intel Core i9-9900T @ 2.10GHz also around 44% faster in multi-threaded (CPU Mark) testing, it is around 12% faster in single-thread testing. However, Intel Core i9-9900T @ 2.10GHz uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 761 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 i9-9900T @ 2.10GHz×AMD Ryzen 7 3800XT+ ADD
Price Search Online $429 - BUY
Socket TypeFCLGA1151-2AM4
CPU ClassDesktopDesktop
Clockspeed2.1 GHz3.9 GHz
Turbo SpeedUp to 4.4 GHzUp to 4.7 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)
CacheL1: 512KB, L2: 2.0MB, L3: 16MBL1: 512KB, L2: 4.0MB, L3: 32MB
TDP35W105W
Yearly Running Cost$6.39$19.16
OtherIntel UHD Graphics 630
First Seen on ChartQ4 2019Q3 2020
# of Samples60701
CPU Value30.155.0
Single Thread Rating(% diff. to max in group)2468(-12.0%)2804(0.0%)
CPU Mark(% diff. to max in group)13199(-44.0%)23579(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 1st of April 2025 - Higher results represent better performance
Intel Core i9-9900T @ 2.10GHz
13,199
AMD Ryzen 7 3800XT
23,579
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 1st of April 2025 - Higher results represent better value
Intel Core i9-9900T @ 2.10GHz
30.1
AMD Ryzen 7 3800XT
55.0
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 1st of April 2025 - Higher results represent better performance
Intel Core i9-9900T @ 2.10GHz
2,468
AMD Ryzen 7 3800XT
2,804
PassMark Software © 2008-2025
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 i9-9900T @ 2.10GHz AMD Ryzen 7 3800XT
Max TDP35W105W
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.