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CPU Benchmarks

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Intel i7-8705G vs i5-8350U

The Intel Core i7-8705G @ 3.10GHz is newer than Intel Core i5-8350U @ 1.70GHz and is around 25% faster in multi-threaded (CPU Mark) testing. The Intel Core i7-8705G @ 3.10GHz is around 10% faster in single-thread testing. Also, Intel Core i5-8350U @ 1.70GHz uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 5034 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 i7-8705G @ 3.10GHz×Intel Core i5-8350U @ 1.70GHz+ ADD
Price Search Online Search Online
Socket TypeBGA2270FC-BGA1356
CPU ClassLaptopLaptop
Clockspeed3.1 GHz1.7 GHz
Turbo SpeedUp to 4.1 GHzUp to 3.6 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 256KB, L2: 1.0MB, L3: 6MB
TDP65W15W
Yearly Running Cost$11.86$2.74
OtherRadeon RX Vega M GL GraphicsIntel UHD Graphics 620
First Seen on ChartQ1 2018Q4 2017
# of Samples4224612
CPU Value5.020.5
Single Thread Rating(% diff. to max in group)2191(0.0%)1989(-9.2%)
CPU Mark(% diff. to max in group)7626(0.0%)6099(-20.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 12th of November 2025 - Higher results represent better performance
Intel Core i7-8705G @ 3.10GHz
7,626
Intel Core i5-8350U @ 1.70GHz
6,099
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 12th of November 2025 - Higher results represent better value
Intel Core i7-8705G @ 3.10GHz
5.0
Intel Core i5-8350U @ 1.70GHz
20.5
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 12th of November 2025 - Higher results represent better performance
Intel Core i7-8705G @ 3.10GHz
2,191
Intel Core i5-8350U @ 1.70GHz
1,989
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 i7-8705G @ 3.10GHz Intel Core i5-8350U @ 1.70GHz
Max TDP65W15W
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.