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AMD QC-4000 vs Intel Atom x5-Z8350

The Intel Atom x5-Z8350 @ 1.44GHz is newer than AMD QC-4000, while AMD QC-4000 is around 23% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. However, Intel Atom x5-Z8350 @ 1.44GHz uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 1541 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 QC-4000×Intel Atom x5-Z8350 @ 1.44GHz+ ADD
Price Search Online Search Online
Socket TypeFT3UTFCBGA592
CPU ClassLaptopLaptop
Clockspeed1.3 GHz1.4 GHz
Turbo SpeedNot SupportedUp to 1.9 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 256KB, L2: 8.0MB, L1: 224KB, L2: 2.0MB, L3: 0MB
TDP15W4W
Yearly Running Cost$2.74$0.73
Other
First Seen on ChartQ2 2015Q2 2016
# of Samples261515
CPU Value0.042.5
Single Thread Rating(% diff. to max in group)449(-4.8%)472(0.0%)
CPU Mark(% diff. to max in group)1155(0.0%)893(-22.7%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 2nd of April 2025 - Higher results represent better performance
AMD QC-4000
1,155
Intel Atom x5-Z8350 @ 1.44GHz
893
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 2nd of April 2025 - Higher results represent better value
AMD QC-4000
NA
Intel Atom x5-Z8350 @ 1.44GHz
42.5
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 2nd of April 2025 - Higher results represent better performance
AMD QC-4000
449
Intel Atom x5-Z8350 @ 1.44GHz
472
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 QC-4000 Intel Atom x5-Z8350 @ 1.44GHz
Max TDP15W4W
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.