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CPU Benchmarks

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Intel Xeon w7-3455 vs Xeon Gold 6423N

The Intel Xeon w7-3455 is newer than Intel Xeon Gold 6423N is around 7% faster in single-thread testing. Also, Intel Xeon w7-3455 uses around 32% more power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 13 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 Xeon w7-3455×Intel Xeon Gold 6423N+ ADD
Price Search Online Search Online
Socket TypeFCLGA4677FCLGA4677
CPU ClassServerServer
Clockspeed2.5 GHz2.0 GHz
Turbo SpeedUp to 4.8 GHzUp to 3.6 GHz
# of Physical Cores24 (Threads: 48)28 (Threads: 56)
CacheL1: 1,920KB, L2: 48.0MB, L3: 68MBNA2
TDP270W195W
Yearly Running Cost$49.28$35.59
Other
First Seen on ChartQ2 2024Q4 2023
# of Samples121
CPU Value22.026.6
Single Thread Rating(% diff. to max in group)3218(0.0%)2998(-6.8%)
CPU Mark(% diff. to max in group)54666(-4.8%)57434(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 10th of July 2025 - Higher results represent better performance
Intel Xeon w7-3455
54,666
Intel Xeon Gold 6423N
57,434
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 10th of July 2025 - Higher results represent better value
Intel Xeon w7-3455
22.0
Intel Xeon Gold 6423N
26.6
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 10th of July 2025 - Higher results represent better performance
Intel Xeon w7-3455
3,218
Intel Xeon Gold 6423N
2,998
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 Xeon w7-3455 Intel Xeon Gold 6423N
Max TDP270W195W
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.