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Intel Xeon Gold 6426Y vs Xeon w5-2455X

The Intel Xeon Gold 6426Y is newer than Intel Xeon w5-2455X, while the multi-threaded (CPU Mark) is simliar, Intel Xeon w5-2455X is around 22% faster in single-thread testing. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 28 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 Gold 6426Y×Intel Xeon w5-2455X+ ADD
Price Search Online Search Online
Socket TypeFCLGA4677FCLGA4677
CPU ClassServerServer
Clockspeed2.5 GHz3.2 GHz
Turbo SpeedUp to 4.1 GHzUp to 4.6 GHz
# of Physical Cores16 (Threads: 32)12 (Threads: 24)
CacheL1: 1,280KB, L2: 32.0MB, L3: 38MBL1: 960KB, L2: 24.0MB, L3: 30MB
TDP185W200W
Yearly Running Cost$33.76$36.50
Other
First Seen on ChartQ3 2023Q3 2023
# of Samples325
CPU Value25.233.1
Single Thread Rating(% diff. to max in group)2714(-21.8%)3472(0.0%)
CPU Mark(% diff. to max in group)38159(0.0%)37774(-1.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 26th of February 2025 - Higher results represent better performance
Intel Xeon Gold 6426Y
38,159
Intel Xeon w5-2455X
37,774
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 26th of February 2025 - Higher results represent better value
Intel Xeon Gold 6426Y
25.2
Intel Xeon w5-2455X
33.1
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 26th of February 2025 - Higher results represent better performance
Intel Xeon Gold 6426Y
2,714
Intel Xeon w5-2455X
3,472
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.
Intel Xeon Gold 6426Y Intel Xeon w5-2455X
Max TDP185W200W
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.