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AMD Ryzen 9 PRO 7945 vs Ryzen 9 7900X3D

The AMD Ryzen 9 PRO 7945 is newer than AMD Ryzen 9 7900X3D, while AMD Ryzen 9 7900X3D is around 5% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. However, AMD Ryzen 9 PRO 7945 uses substantially less power. The CPUs selected in this comparison belong in different CPU Classes: Desktop, Server. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 1077 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 PRO 7945×AMD Ryzen 9 7900X3D+ ADD
Price Search Online $579.99 - BUY
Socket TypeAM5 (LGA 1718)AM5 (LGA 1718)
CPU ClassDesktop, ServerDesktop
Clockspeed3.7 GHz4.4 GHz
Turbo SpeedUp to 5.4 GHzUp to 5.6 GHz
# of Physical Cores12 (Threads: 24)12 (Threads: 24)
CacheL1: 768KB, L2: 12.0MB, L3: 64MBL1: 768KB, L2: 12.0MB, L3: 128MB
TDP65W120W
Yearly Running Cost$11.86$21.90
OtherAMD Radeon Graphics
First Seen on ChartQ2 2023Q1 2023
# of Samples111066
CPU Value0.086.9
Single Thread Rating(% diff. to max in group)4178(0.0%)4133(-1.1%)
CPU Mark(% diff. to max in group)47830(-5.1%)50401(0.0%)

CPU Mark Rating
As of 28th of November 2024 - Higher results represent better performance
AMD Ryzen 9 PRO 7945
47,830
AMD Ryzen 9 7900X3D
50,401
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 28th of November 2024 - Higher results represent better value
AMD Ryzen 9 PRO 7945
NA
AMD Ryzen 9 7900X3D
86.9
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 28th of November 2024 - Higher results represent better performance
AMD Ryzen 9 PRO 7945
4,178
AMD Ryzen 9 7900X3D
4,133
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.
AMD Ryzen 9 PRO 7945 AMD Ryzen 9 7900X3D
Max TDP65W120W
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.