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Intel Core2 Quad Q9550 vs Celeron J3455

The Intel Celeron J3455 @ 1.50GHz is newer than Intel Core2 Quad Q9550 @ 2.83GHz however both CPUs have comparable multi-threaded (CPU Mark) and single-thread rating. Also, Intel Celeron J3455 @ 1.50GHz uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 4574 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 Quad Q9550 @ 2.83GHz×Intel Celeron J3455 @ 1.50GHz+ ADD
Price $48.02 - BUY Search Online
Socket TypeLGA775FCBGA1296
CPU ClassDesktopDesktop
Clockspeed2.8 GHz1.5 GHz
Turbo SpeedNot SupportedUp to 2.3 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 256KB, L2: 12.0MB, L3: 0MBL1: 224KB, L2: 2.0MB, L3: 0MB
TDP95W10W
Yearly Running Cost$17.34$1.83
Other
First Seen on ChartQ4 2008Q4 2016
# of Samples4094480
CPU Value48.96.4
Single Thread Rating(% diff. to max in group)1216(0.0%)813(-33.2%)
CPU Mark(% diff. to max in group)2350(0.0%)2248(-4.4%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 17th of June 2025 - Higher results represent better performance
Intel Core2 Quad Q9550 @ 2.83GHz
2,350
Intel Celeron J3455 @ 1.50GHz
2,248
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 17th of June 2025 - Higher results represent better value
Intel Core2 Quad Q9550 @ 2.83GHz
48.9
Intel Celeron J3455 @ 1.50GHz
6.4
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 17th of June 2025 - Higher results represent better performance
Intel Core2 Quad Q9550 @ 2.83GHz
1,216
Intel Celeron J3455 @ 1.50GHz
813
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 Quad Q9550 @ 2.83GHz Intel Celeron J3455 @ 1.50GHz
Max TDP95W10W
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.