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Intel Atom x5-E3940 vs AMD Embedded G-Series GX-420GI Radeon R7E

The Intel Atom x5-E3940 @ 1.60GHz is newer than AMD Embedded G-Series GX-420GI Radeon R7E also around 18% faster in multi-threaded (CPU Mark) testing, but AMD Embedded G-Series GX-420GI Radeon R7E is around 19% faster in single-thread testing. However, Intel Atom x5-E3940 @ 1.60GHz uses substantially less power. The CPUs selected in this comparison belong in different CPU Classes: Laptop, Mobile/Embedded. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 81 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 Atom x5-E3940 @ 1.60GHz×AMD Embedded G-Series GX-420GI Radeon R7E+ ADD
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Socket TypeBGA1296FP4
CPU ClassLaptopLaptop, Mobile/Embedded
Clockspeed1.6 GHz2.0 GHz
Turbo SpeedUp to 1.8 GHzUp to 2.2 GHz
# of Physical Cores4 (Threads: 4)4 (in 4 physical modules)
CacheL1: 896KB, L2: 4.0MB, L3: 0MBL1: 512KB, L2: 4.0MB,
TDP9.5W16.1W
Yearly Running Cost$1.64$2.92
OtherIntel HD Graphics 500
First Seen on ChartQ2 2018Q3 2017
# of Samples1467
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)672(-19.4%)834(0.0%)
CPU Mark(% diff. to max in group)1941(0.0%)1587(-18.2%)

CPU Mark Rating
As of 21st of August 2024 - Higher results represent better performance
Intel Atom x5-E3940 @ 1.60GHz
1,941
AMD Embedded G-Series GX-420GI Radeon R7E
1,587
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 21st of August 2024 - Higher results represent better performance
Intel Atom x5-E3940 @ 1.60GHz
672
AMD Embedded G-Series GX-420GI Radeon R7E
834
PassMark Software © 2008-2024
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 Atom x5-E3940 @ 1.60GHz AMD Embedded G-Series GX-420GI Radeon R7E
Max TDP9.5W16.1W
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.