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Intel Atom x5-Z8300 vs Core2 Duo T7700

The Intel Atom x5-Z8300 @ 1.44GHz is newer than Intel Core2 Duo T7700 @ 2.40GHz, while Intel Core2 Duo T7700 @ 2.40GHz is around 12% faster in multi-threaded (CPU Mark) testing and is significantly faster in single-thread testing. However, Intel Atom x5-Z8300 @ 1.44GHz uses substantially less power. The CPUs selected in this comparison belong in different CPU Classes: Laptop, Mobile/Embedded. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 1089 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 Atom x5-Z8300 @ 1.44GHz×Intel Core2 Duo T7700 @ 2.40GHz+ ADD
Price Search Online Search Online
Socket TypeUTFCBGA592BGA479
CPU ClassLaptop, Mobile/EmbeddedLaptop
Clockspeed1.4 GHz2.4 GHz
Turbo SpeedUp to 1.8 GHzNot Supported
# of Physical Cores4 (Threads: 4)2 (Threads: 2)
CacheL1: 224KB, L2: 2.0MB, L3: 0MBL1: 512KB, L2: 32.0MB, L3: 16MB
TDP4W35W
Yearly Running Cost$0.73$6.39
Other
First Seen on ChartQ3 2015Q4 2008
# of Samples675414
CPU Value6.27.2
Single Thread Rating(% diff. to max in group)457(-52.6%)9643(0.0%)
CPU Mark(% diff. to max in group)825(-12.3%)940(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 14th of March 2025 - Higher results represent better performance
Intel Atom x5-Z8300 @ 1.44GHz
825
Intel Core2 Duo T7700 @ 2.40GHz
940
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 14th of March 2025 - Higher results represent better value
Intel Atom x5-Z8300 @ 1.44GHz
6.2
Intel Core2 Duo T7700 @ 2.40GHz
7.2
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 14th of March 2025 - Higher results represent better performance
Intel Atom x5-Z8300 @ 1.44GHz
457
Intel Core2 Duo T7700 @ 2.40GHz
964
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 Atom x5-Z8300 @ 1.44GHz Intel Core2 Duo T7700 @ 2.40GHz
Max TDP4W35W
Power consumption per day (kWh)NA0.07
Running cost per dayNA$0.018
Power consumption per year (kWh)NA25.6
Running cost per yearNA$6.39
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.