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AMD A4-3305M APU vs Intel Celeron B820

The Intel Celeron B820 @ 1.70GHz is newer than AMD A4-3305M APU and is around 8% faster in multi-threaded (CPU Mark) testing. The Intel Celeron B820 @ 1.70GHz is around -9% 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 536 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 A4-3305M APU×Intel Celeron B820 @ 1.70GHz+ ADD
Price Search Online Search Online
Socket TypeFS1PGA988B
CPU ClassLaptopLaptop
Clockspeed1.9 GHz1.7 GHz
Turbo SpeedUp to 2.5 GHzNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 256KB, L2: 1.0MB, L1: 128KB, L2: 0.5MB, L3: 2MB
TDP35W35W
Yearly Running Cost$6.39$6.39
Other
First Seen on ChartQ1 2012Q3 2012
# of Samples216320
CPU Value36.327.8
Single Thread Rating(% diff. to max in group)8333(0.0%)754(-9.4%)
CPU Mark(% diff. to max in group)755(-7.4%)816(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 23rd of April 2025 - Higher results represent better performance
AMD A4-3305M APU
755
Intel Celeron B820 @ 1.70GHz
816
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 23rd of April 2025 - Higher results represent better value
AMD A4-3305M APU
36.3
Intel Celeron B820 @ 1.70GHz
27.8
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 23rd of April 2025 - Higher results represent better performance
AMD A4-3305M APU
833
Intel Celeron B820 @ 1.70GHz
754
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.
AMD A4-3305M APU Intel Celeron B820 @ 1.70GHz
Max TDP35W35W
Power consumption per day (kWh)0.070.07
Running cost per day$0.018$0.018
Power consumption per year (kWh)25.625.6
Running cost per year$6.39$6.39
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.