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AMD Opteron X3421 APU vs Opteron X3418 APU

The AMD Opteron X3418 APU is newer than AMD Opteron X3421 APU, while AMD Opteron X3421 APU is around 12% faster in multi-threaded (CPU Mark) testing, it is around 6% faster in single-thread testing. However, AMD Opteron X3421 APU uses around 33% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 32 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 Opteron X3421 APU×AMD Opteron X3418 APU+ ADD
Price Search Online Search Online
Socket TypeNA2NA2
CPU ClassServerServer
Clockspeed2.1 GHz1.8 GHz
Turbo SpeedUp to 3.4 GHzUp to 3.2 GHz
# of Physical Cores4 (in 4 physical modules)4 (in 4 physical modules)
CacheL1: 512KB, L2: 4.0MB, L1: 512KB, L2: 4.0MB,
TDP35W25W
Yearly Running Cost$6.39$4.56
Other
First Seen on ChartQ2 2017Q1 2019
# of Samples248
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)1515(0.0%)1427(-5.8%)
CPU Mark(% diff. to max in group)3440(0.0%)3043(-11.6%)
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 3rd of December 2024 - Higher results represent better performance
AMD Opteron X3421 APU
3,440
AMD Opteron X3418 APU
3,043
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 3rd of December 2024 - Higher results represent better performance
AMD Opteron X3421 APU
1,515
AMD Opteron X3418 APU
1,427
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 Opteron X3421 APU AMD Opteron X3418 APU
Max TDP35W25W
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.