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Intel i7-8665U vs AMD Ryzen 7 3700U

The Intel Core i7-8665U @ 1.90GHz is newer than AMD Ryzen 7 3700U and is around -12% slower in multi-threaded (CPU Mark) testing. The Intel Core i7-8665U @ 1.90GHz is around 11% faster 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 3708 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 Core i7-8665U @ 1.90GHz×AMD Ryzen 7 3700U+ ADD
Price Search Online Search Online
Socket TypeFCBGA1528FP5
CPU ClassLaptopLaptop
Clockspeed1.9 GHz2.3 GHz
Turbo SpeedUp to 4.8 GHzUp to 4.0 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 384KB, L2: 2.0MB, L3: 4MB
TDP15W15W
Yearly Running Cost$2.74$2.74
OtherIntel UHD Graphics 620with Radeon Vega Mobile Gfx
First Seen on ChartQ2 2019Q2 2019
# of Samples21911517
CPU Value8.80.0
Single Thread Rating(% diff. to max in group)2167(0.0%)1945(-10.2%)
CPU Mark(% diff. to max in group)6201(-12.0%)7044(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 8th of December 2025 - Higher results represent better performance
Intel Core i7-8665U @ 1.90GHz
6,201
AMD Ryzen 7 3700U
7,044
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 8th of December 2025 - Higher results represent better value
Intel Core i7-8665U @ 1.90GHz
8.8
AMD Ryzen 7 3700U
NA
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 8th of December 2025 - Higher results represent better performance
Intel Core i7-8665U @ 1.90GHz
2,167
AMD Ryzen 7 3700U
1,945
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 Core i7-8665U @ 1.90GHz AMD Ryzen 7 3700U
Max TDP15W15W
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.