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Intel Core2 Extreme X6800 vs AMD Athlon 7850 Dual-

The AMD Athlon 7850 Dual-Core is newer than Intel Core2 Extreme X6800 @ 2.93GHz and is around -5% slower in multi-threaded (CPU Mark) testing. However the CPUs have comparable single-thread rating. Also, AMD Athlon 7850 Dual-Core uses around 24% more power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 247 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 Core2 Extreme X6800 @ 2.93GHz×AMD Athlon 7850 Dual-Core+ ADD
Price Search Online Search Online
Socket TypePLGA775AM2+
CPU ClassDesktopDesktop
Clockspeed2.9 GHz2.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 128KB, L2: 4.0MB, L3: 0MBL1: 256KB, L2: 1.0MB, L3: 2MB
TDP75W95W
Yearly Running Cost$13.69$17.34
Other
First Seen on ChartQ4 2008Q2 2009
# of Samples123124
CPU Rank43234400
CPU Value4.217.4
Single Thread Rating(% diff. to max in group)1118(-0.1%)11183(0.0%)
CPU Mark(% diff. to max in group)1118(0.0%)1058(-5.3%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
3 - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 17th of February 2026 - Higher results represent better performance
Intel Core2 Extreme X6800 @ 2.93GHz
1,118
AMD Athlon 7850 Dual-Core
1,058
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 17th of February 2026 - Higher results represent better value
Intel Core2 Extreme X6800 @ 2.93GHz
4.2
AMD Athlon 7850 Dual-Core
17.4
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 17th of February 2026 - Higher results represent better performance
Intel Core2 Extreme X6800 @ 2.93GHz
1,118
AMD Athlon 7850 Dual-Core
1,118
PassMark Software © 2008-2026
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 Core2 Extreme X6800 @ 2.93GHz AMD Athlon 7850 Dual-Core
Max TDP75W95W
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.