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Intel Core2 Duo T9900 vs Celeron J1900

The Intel Celeron J1900 @ 1.99GHz is newer than Intel Core2 Duo T9900 @ 3.06GHz, while the multi-threaded (CPU Mark) is simliar, Intel Core2 Duo T9900 @ 3.06GHz is around 45% faster in single-thread testing. However, Intel Celeron J1900 @ 1.99GHz uses substantially less power. The CPUs selected in this comparison belong in different CPU Classes: Laptop, Desktop. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 1044 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 T9900 @ 3.06GHz×Intel Celeron J1900 @ 1.99GHz+ ADD
Price Search Online Search Online
Socket TypeBGA479,PGA478FCBGA1170
CPU ClassLaptopDesktop
Clockspeed3.1 GHz2.0 GHz
Turbo SpeedNot SupportedUp to 2.4 GHz
# of Physical Cores2 (Threads: 2)4 (Threads: 4)
CacheL1: 128KB, L2: 6.0MB, L3: 0MBL1: 224KB, L2: 2.0MB, L3: 0MB
TDP35W10W
Yearly Running Cost$6.39$1.83
Other
First Seen on ChartQ3 2009Q1 2014
# of Samples277767
CPU Value3.00.0
Single Thread Rating(% diff. to max in group)1190(0.0%)650(-45.3%)
CPU Mark(% diff. to max in group)1199(0.0%)1147(-4.3%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 14th of March 2025 - Higher results represent better performance
Intel Core2 Duo T9900 @ 3.06GHz
1,199
Intel Celeron J1900 @ 1.99GHz
1,147
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 14th of March 2025 - Higher results represent better value
Intel Core2 Duo T9900 @ 3.06GHz
3.0
Intel Celeron J1900 @ 1.99GHz
NA
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 14th of March 2025 - Higher results represent better performance
Intel Core2 Duo T9900 @ 3.06GHz
1,190
Intel Celeron J1900 @ 1.99GHz
650
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 T9900 @ 3.06GHz Intel Celeron J1900 @ 1.99GHz
Max TDP35W10W
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.