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Intel Core2 Duo E8300 vs AMD Phenom 8450 Triple-

The AMD Phenom 8450 Triple-Core is newer than Intel Core2 Duo E8300 @ 2.83GHz also around 17% faster in multi-threaded (CPU Mark) testing, but Intel Core2 Duo E8300 @ 2.83GHz is around 23% faster in single-thread testing. However, AMD Phenom 8450 Triple-Core 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 460 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 Duo E8300 @ 2.83GHz×AMD Phenom 8450 Triple-Core+ ADD
Price Search Online Search Online
Socket TypeLGA775AM2+
CPU ClassDesktopDesktop
Clockspeed2.8 GHz2.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)3 (Threads: 3)
CacheL1: 128KB, L2: 6.0MB, L3: 0MBL1: 384KB, L2: 1.5MB, L3: 2MB
TDP65W95W
Yearly Running Cost$11.86$17.34
Other
First Seen on ChartQ4 2008Q4 2008
# of Samples203257
CPU Value51.08.1
Single Thread Rating(% diff. to max in group)10843(0.0%)836(-22.9%)
CPU Mark(% diff. to max in group)1019(-16.6%)1221(0.0%)
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 20th of April 2025 - Higher results represent better performance
Intel Core2 Duo E8300 @ 2.83GHz
1,019
AMD Phenom 8450 Triple-Core
1,221
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 20th of April 2025 - Higher results represent better value
Intel Core2 Duo E8300 @ 2.83GHz
51.0
AMD Phenom 8450 Triple-Core
8.1
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 20th of April 2025 - Higher results represent better performance
Intel Core2 Duo E8300 @ 2.83GHz
1,084
AMD Phenom 8450 Triple-Core
836
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 Core2 Duo E8300 @ 2.83GHz AMD Phenom 8450 Triple-Core
Max TDP65W95W
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.