iconcharts
2

CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i7-920 vs AMD Athlon II X4 645

The AMD Athlon II X4 645 is newer than Intel Core i7-920 @ 2.67GHz, while Intel Core i7-920 @ 2.67GHz is around 17% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. However, Intel Core i7-920 @ 2.67GHz uses around 31% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 7035 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 i7-920 @ 2.67GHz×AMD Athlon II X4 645+ ADD
Price Search Online $59.99 - BUY
Socket TypeLGA1366AM3
CPU ClassDesktopDesktop
Clockspeed2.7 GHz3.1 GHz
Turbo SpeedUp to 2.9 GHzNot Supported
# of Physical Cores4 (Threads: 8)4 (Threads: 4)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 512KB, L2: 2.0MB,
TDP130W95W
Yearly Running Cost$23.73$17.34
Other
First Seen on ChartQ4 2008Q4 2010
# of Samples6414621
CPU Value37.939.6
Single Thread Rating(% diff. to max in group)1213(-3.7%)1259(0.0%)
CPU Mark(% diff. to max in group)2844(0.0%)2373(-16.6%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 6th of April 2025 - Higher results represent better performance
Intel Core i7-920 @ 2.67GHz
2,844
AMD Athlon II X4 645
2,373
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 6th of April 2025 - Higher results represent better value
Intel Core i7-920 @ 2.67GHz
37.9
AMD Athlon II X4 645
39.6
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 6th of April 2025 - Higher results represent better performance
Intel Core i7-920 @ 2.67GHz
1,213
AMD Athlon II X4 645
1,259
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 i7-920 @ 2.67GHz AMD Athlon II X4 645
Max TDP130W95W
Power consumption per day (kWh)0.260.19
Running cost per day$0.065$0.048
Power consumption per year (kWh)94.969.3
Running cost per year$23.73$17.34
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.