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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-920 @ 2.67GHz vs Intel Core i7-990X @ 3.47GHz vs Intel Xeon X5670 @ 2.93GHz

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

×Intel Core i7-920 @ 2.67GHz×Intel Core i7-990X @ 3.47GHz×Intel Xeon X5670 @ 2.93GHz+ ADD
Price$348.95
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$2901$29.99
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Socket TypeLGA1366LGA1366LGA1366
CPU ClassDesktopDesktopServer
Clockspeed2.7 GHz3.5 GHz2.9 GHz
Turbo SpeedUp to 2.9 GHzUp to 3.7 GHzUp to 3.3 GHz
# of Physical Cores4 (Threads: 8)6 (Threads: 12)6 (Threads: 12)
Max TDP130W130W95W
Yearly Running Cost$23.73$23.73$17.34
First Seen on ChartQ4 2008Q1 2011Q1 2010
# of Samples5835373319
Cross-Platform Rating87331687614334
Single Thread Rating122916161385
CPU Mark273973296182
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 30th of September 2020 - Higher results represent better performance
Intel Core i7-920 @ 2.67GHz
2,739
Intel Core i7-990X @ 3.47GHz
7,329
Intel Xeon X5670 @ 2.93GHz
6,182
CPU Value (CPU Mark / $Price)
As of 30th of September 2020 - Higher results represent better value
Intel Core i7-920 @ 2.67GHz
7.85
Intel Core i7-990X @ 3.47GHz
25.27
Intel Xeon X5670 @ 2.93GHz
206.13
CPU Single Thread Rating
As of 30th of September 2020 - Higher results represent better performance
Intel Core i7-920 @ 2.67GHz
1,229
Intel Core i7-990X @ 3.47GHz
1,616
Intel Xeon X5670 @ 2.93GHz
1,385

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
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 @ 2.67GHzIntel Core i7-990X @ 3.47GHzIntel Xeon X5670 @ 2.93GHz
Max TDP130W130W95W
Power consumption per day (kWh)abcabcabc
Running cost per dayabcabcabc
Power consumption per year (kWh)abcabcabc
Running cost per yearabcabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.