iconcharts
0

CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i7-3770K vs AMD FX-8140 Eight-

The Intel Core i7-3770K @ 3.50GHz is newer than AMD FX-8140 Eight-Core also around 25% faster in multi-threaded (CPU Mark) testing, it is around 39% faster in single-thread testing. However, AMD FX-8140 Eight-Core uses around 21% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 9764 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.

×Intel Core i7-3770K @ 3.50GHz×AMD FX-8140 Eight-Core+ ADD
Price $123.63 - BUY Search Online
Socket TypeLGA1155AM3+
CPU ClassDesktopDesktop
Clockspeed3.5 GHz3.2 GHz
Turbo SpeedUp to 3.9 GHzUp to 4.1 GHz
# of Physical Cores4 (Threads: 8)8 (in 4 physical modules)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 640KB, L2: 16.0MB, L3: 8MB
TDP77W95W
Yearly Running Cost$14.05$17.34
Other
First Seen on ChartQ2 2012Q1 2012
# of Samples97577
CPU Value52.332.6
Single Thread Rating(% diff. to max in group)2073(0.0%)1273(-38.6%)
CPU Mark(% diff. to max in group)6472(0.0%)4860(-24.9%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 15th of January 2025 - Higher results represent better performance
Intel Core i7-3770K @ 3.50GHz
6,472
AMD FX-8140 Eight-Core
4,860
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 15th of January 2025 - Higher results represent better value
Intel Core i7-3770K @ 3.50GHz
52.3
AMD FX-8140 Eight-Core
32.6
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 15th of January 2025 - Higher results represent better performance
Intel Core i7-3770K @ 3.50GHz
2,073
AMD FX-8140 Eight-Core
1,273
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.
Intel Core i7-3770K @ 3.50GHz AMD FX-8140 Eight-Core
Max TDP77W95W
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.