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Intel Celeron 3965Y vs Core2 Duo T9500

The Intel Celeron 3965Y @ 1.50GHz is newer than Intel Core2 Duo T9500 @ 2.60GHz also around 14% faster in multi-threaded (CPU Mark) testing, but Intel Core2 Duo T9500 @ 2.60GHz is around 15% faster in single-thread testing. However, Intel Celeron 3965Y @ 1.50GHz uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 281 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 Celeron 3965Y @ 1.50GHz×Intel Core2 Duo T9500 @ 2.60GHz+ ADD
Price Search Online Search Online
Socket TypeFCBGA1515BGA479
CPU ClassLaptopLaptop
Clockspeed1.5 GHz2.6 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 128KB, L2: 0.5MB, L3: 2MBL1: 128KB, L2: 6.0MB, L3: 0MB
TDP6W35W
Yearly Running Cost$1.10$6.39
OtherIntel HD Graphics 615
First Seen on ChartQ2 2018Q1 2009
# of Samples10271
CPU Value11.39.7
Single Thread Rating(% diff. to max in group)906(-15.4%)10713(0.0%)
CPU Mark(% diff. to max in group)1209(0.0%)1045(-13.6%)
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 7th of April 2025 - Higher results represent better performance
Intel Celeron 3965Y @ 1.50GHz
1,209
Intel Core2 Duo T9500 @ 2.60GHz
1,045
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 7th of April 2025 - Higher results represent better value
Intel Celeron 3965Y @ 1.50GHz
11.3
Intel Core2 Duo T9500 @ 2.60GHz
9.7
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 7th of April 2025 - Higher results represent better performance
Intel Celeron 3965Y @ 1.50GHz
906
Intel Core2 Duo T9500 @ 2.60GHz
1,071
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 Celeron 3965Y @ 1.50GHz Intel Core2 Duo T9500 @ 2.60GHz
Max TDP6W35W
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.