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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 9 7900 vs Ryzen 9 3900 vs Ryzen 7 5800X vs Intel Xeon E-2236 vs Xeon E5-2667 v4

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 24436 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 7900×AMD Ryzen 9 3900×AMD Ryzen 7 5800X×Intel Xeon E-2236 @ 3.40GHz×Intel Xeon E5-2667 v4 @ 3.20GHz
Price $399.01 - BUY Search Online $124.58 - BUY Search Online $579 - BUY
Socket TypeAM5AM4AM4FCLGA1151-2FCLGA2011-3
CPU ClassDesktopDesktopDesktopServerServer
Clockspeed3.7 GHz3.1 GHz3.8 GHz3.4 GHz3.2 GHz
Turbo SpeedUp to 5.4 GHzUp to 4.3 GHzUp to 4.7 GHzUp to 4.8 GHzUp to 3.6 GHz
# of Physical Cores12 (Threads: 24)12 (Threads: 24)8 (Threads: 16)6 (Threads: 12)8 (Threads: 16)
CacheL1: 768KB, L2: 12.0MB, L3: 64MBL1: 768KB, L2: 6.0MB, L3: 64MBL1: 512KB, L2: 4.0MB, L3: 32MBL1: 384KB, L2: 1.5MB, L3: 12MBL1: 512KB, L2: 2.0MB, L3: 25MB
TDP65W65W105W80W135W
Yearly Running Cost$11.86$11.86$19.16$14.60$24.64
OtherAMD Radeon Graphics
First Seen on ChartQ1 2023Q4 2019Q4 2020Q4 2019Q3 2016
# of Samples25786052085765331
CPU Value120.860.7222.530.723.8
Single Thread Rating(% diff. to max in group)4127(0.0%)2609(-36.8%)3447(-16.5%)2793(-32.3%)2182(-47.1%)
CPU Mark(% diff. to max in group)48192(0.0%)30604(-36.5%)27713(-42.5%)13885(-71.2%)13774(-71.4%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 16th of November 2025 - Higher results represent better performance
AMD Ryzen 9 7900
48,192
AMD Ryzen 9 3900
30,604
AMD Ryzen 7 5800X
27,713
Intel Xeon E-2236 @ 3.40GHz
13,885
Intel Xeon E5-2667 v4 @ 3.20GHz
13,774
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 16th of November 2025 - Higher results represent better value
AMD Ryzen 9 7900
120.8
AMD Ryzen 9 3900
60.7
AMD Ryzen 7 5800X
222.5
Intel Xeon E-2236 @ 3.40GHz
30.7
Intel Xeon E5-2667 v4 @ 3.20GHz
23.8
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 16th of November 2025 - Higher results represent better performance
AMD Ryzen 9 7900
4,127
AMD Ryzen 9 3900
2,609
AMD Ryzen 7 5800X
3,447
Intel Xeon E-2236 @ 3.40GHz
2,793
Intel Xeon E5-2667 v4 @ 3.20GHz
2,182
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.
AMD Ryzen 9 7900 AMD Ryzen 9 3900 AMD Ryzen 7 5800X Intel Xeon E-2236 @ 3.40GHz Intel Xeon E5-2667 v4 @ 3.20GHz
Max TDP65W65W105W80W135W
Power consumption per day (kWh)NANANANANA
Running cost per dayNANANANANA
Power consumption per year (kWh)NANANANANA
Running cost per yearNANANANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.