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AMD Ryzen 5 PRO 8640U vs Qualcomm Snapdragon X Elite - X1E-78-100

Both CPUs were released (or first benchmaked) within the last year, while the multi-threaded (CPU Mark) is simliar, AMD Ryzen 5 PRO 8640U is around 17% faster in single-thread testing. However, AMD Ryzen 5 PRO 8640U uses around 20% more power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 174 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 Ryzen 5 PRO 8640U×Qualcomm Snapdragon X Elite - X1E-78-100+ ADD
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Socket TypeFP7 FP7r2NA2
CPU ClassLaptopLaptop
Clockspeed3.5 GHz3.4 GHz
Turbo SpeedUp to 4.9 GHzUp to 3.4 GHz
# of Physical Cores6 (Threads: 12)12 (Threads: 12)
CacheL1: 384KB, L2: 6.0MB, L3: 16MBNA2
TDP28W23W
Yearly Running Cost$5.11$4.20
Otherw/ Radeon 760M Graphics12 x Qualcomm Oryon CPU cores. Adreno GPU. Hexagon NPU
First Seen on ChartQ1 2025Q2 2024
# of Samples4170
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)3792(0.0%)3155(-16.8%)
CPU Mark(% diff. to max in group)23509(0.0%)22927(-2.5%)
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CPU Mark Rating
As of 15th of April 2025 - Higher results represent better performance
AMD Ryzen 5 PRO 8640U
23,509
Qualcomm Snapdragon X Elite - X1E-78-100
22,927
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 15th of April 2025 - Higher results represent better performance
AMD Ryzen 5 PRO 8640U
3,792
Qualcomm Snapdragon X Elite - X1E-78-100
3,155
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 Ryzen 5 PRO 8640U Qualcomm Snapdragon X Elite - X1E-78-100
Max TDP28W23W
Power consumption per day (kWh)0.060.05
Running cost per day$0.014$0.011
Power consumption per year (kWh)20.416.8
Running cost per year$5.11$4.20
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.