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AMD Athlon II Dual- M300 vs Celeron Dual- T3100

The Celeron Dual-Core T3100 @ 1.90GHz is newer than AMD Athlon II Dual-Core M300 and is around -7% slower in multi-threaded (CPU Mark) testing. The Celeron Dual-Core T3100 @ 1.90GHz is around -15% slower in single-thread testing. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 443 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.

×AMD Athlon II Dual-Core M300×Celeron Dual-Core T3100 @ 1.90GHz+ ADD
Price Search Online Search Online
Socket TypeNA2BGA479
CPU ClassLaptopLaptop
Clockspeed2.0 GHz1.9 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 256KB, L2: 1.0MB, L1: 128KB, L2: 1.0MB, L3: 0MB
TDP35W35W
Yearly Running Cost$6.39$6.39
Other
First Seen on ChartQ4 2009Q4 2009
# of Samples297146
CPU Rank48744929
CPU Value0.017.5
Single Thread Rating(% diff. to max in group)7763(0.0%)6623(-14.6%)
CPU Mark(% diff. to max in group)670(0.0%)625(-6.7%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
2 - Information not available. Do you know? Notify Us.
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 18th of February 2026 - Higher results represent better performance
AMD Athlon II Dual-Core M300
670
Celeron Dual-Core T3100 @ 1.90GHz
625
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 18th of February 2026 - Higher results represent better value
AMD Athlon II Dual-Core M300
NA
Celeron Dual-Core T3100 @ 1.90GHz
17.5
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 18th of February 2026 - Higher results represent better performance
AMD Athlon II Dual-Core M300
776
Celeron Dual-Core T3100 @ 1.90GHz
662
PassMark Software © 2008-2026
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.
AMD Athlon II Dual-Core M300 Celeron Dual-Core T3100 @ 1.90GHz
Max TDP35W35W
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.