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AMD Phenom II X4 977 vs Athlon X4 740 Quad

The AMD Phenom II X4 977 is newer than AMD Athlon X4 740 Quad Core, while AMD Athlon X4 740 Quad Core is around 9% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. However, AMD Phenom II X4 977 uses around 38% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 301 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 Phenom II X4 977×AMD Athlon X4 740 Quad Core+ ADD
Price Search Online Search Online
Socket TypeNA2FM2
CPU ClassDesktopDesktop
Clockspeed3.2 GHz3.2 GHz
Turbo SpeedNot SupportedUp to 3.7 GHz
# of Physical Cores4 (Threads: 4)4 (in 2 physical modules)
CacheL1: 512KB, L2: 2.0MB, L3: 6MBL1: 320KB, L2: 8.0MB,
TDP95W65W
Yearly Running Cost$17.34$11.86
Other
First Seen on ChartQ4 2012Q4 2012
# of Samples1300
CPU Value0.0262.6
Single Thread Rating(% diff. to max in group)1368(0.0%)1355(-0.9%)
CPU Mark(% diff. to max in group)2377(-9.5%)2626(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 3rd of December 2024 - Higher results represent better performance
AMD Phenom II X4 977
2,377
AMD Athlon X4 740 Quad Core
2,626
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 3rd of December 2024 - Higher results represent better value
AMD Phenom II X4 977
NA
AMD Athlon X4 740 Quad Core
262.6
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 3rd of December 2024 - Higher results represent better performance
AMD Phenom II X4 977
1,368
AMD Athlon X4 740 Quad Core
1,355
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 Phenom II X4 977 AMD Athlon X4 740 Quad Core
Max TDP95W65W
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.