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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 9 5900 vs Ryzen 7 5800X

The AMD Ryzen 9 5900 is newer than AMD Ryzen 7 5800X also around 19% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. However, AMD Ryzen 7 5800X 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 15676 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.
×AMD Ryzen 9 5900×AMD Ryzen 7 5800X+ ADD
Price Search Online $175.95 - BUY
Socket TypeAM4AM4
CPU ClassDesktopDesktop
Clockspeed3.0 GHz3.8 GHz
Turbo SpeedUp to 4.7 GHzUp to 4.7 GHz
# of Physical Cores12 (Threads: 24)8 (Threads: 16)
CacheL1: 768KB, L2: 6.0MB, L3: 64MBL1: 512KB, L2: 4.0MB, L3: 32MB
TDP65W105W
Yearly Running Cost$11.86$19.16
Other
First Seen on ChartQ2 2021Q4 2020
# of Samples23215444
CPU Value0.0158.1
Single Thread Rating(% diff. to max in group)3447(0.0%)3445(-0.1%)
CPU Mark(% diff. to max in group)34358(0.0%)27815(-19.0%)

CPU Mark Rating
As of 21st of January 2025 - Higher results represent better performance
AMD Ryzen 9 5900
34,358
AMD Ryzen 7 5800X
27,815
CPU Value (CPU Mark / $Price)
As of 21st of January 2025 - Higher results represent better value
AMD Ryzen 9 5900
NA
AMD Ryzen 7 5800X
158.1
CPU Single Thread Rating
As of 21st of January 2025 - Higher results represent better performance
AMD Ryzen 9 5900
3,447
AMD Ryzen 7 5800X
3,445
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.
AMD Ryzen 9 5900 AMD Ryzen 7 5800X
Max TDP65W105W
Power consumption per day (kWh)0.130.21
Running cost per day$0.033$0.052
Power consumption per year (kWh)47.576.6
Running cost per year$11.86$19.16
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.