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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i5-1235U vs i5-1230U

The Intel Core i5-1230U is newer than Intel Core i5-1235U, while Intel Core i5-1235U is around 20% faster in multi-threaded (CPU Mark) testing, it is around 17% faster in single-thread testing. However, Intel Core i5-1235U uses around 50% more 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 2625 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 i5-1235U×Intel Core i5-1230U+ ADD
Price Search Online Search Online
Socket TypeFCBGA1744FCBGA1781
CPU ClassLaptop, Mobile/EmbeddedLaptop
Clockspeed1.3 GHz1.0 GHz
Turbo SpeedUp to 4.4 GHzUp to 4.4 GHz
# of Physical Cores10 (Threads: 12)10 (Threads: 12)
CacheL1: 928KB, L2: 6.5MB, L3: 12MBL1: 928KB, L2: 6.5MB, L3: 12MB
TDP15W9W
Yearly Running Cost$2.74$1.64
OtherIntel Iris Xe GraphicsIntel Iris Xe Graphics
First Seen on ChartQ1 2022Q2 2022
# of Samples258144
CPU Value43.134.6
Single Thread Rating(% diff. to max in group)3204(0.0%)2644(-17.5%)
CPU Mark(% diff. to max in group)13308(0.0%)10680(-19.7%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 7th of January 2025 - Higher results represent better performance
Intel Core i5-1235U
13,308
Intel Core i5-1230U
10,680
CPU Value (CPU Mark / $Price)
As of 7th of January 2025 - Higher results represent better value
Intel Core i5-1235U
43.1
Intel Core i5-1230U
34.6
CPU Single Thread Rating
As of 7th of January 2025 - Higher results represent better performance
Intel Core i5-1235U
3,204
Intel Core i5-1230U
2,644
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 i5-1235U Intel Core i5-1230U
Max TDP15W9W
Power consumption per day (kWh)0.03NA
Running cost per day$0.007NA
Power consumption per year (kWh)10.9NA
Running cost per year$2.74NA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.