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Intel Xeon w9-3475X vs Xeon Gold 6438Y+

The Intel Xeon Gold 6438Y+ is newer than Intel Xeon w9-3475X however both CPUs have comparable multi-threaded (CPU Mark) and single-thread rating. Also, Intel Xeon w9-3475X uses around 38% more power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 50 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 w9-3475X×Intel Xeon Gold 6438Y++ ADD
Price Search Online Search Online
Socket TypeFCLGA4677FCLGA4677
CPU ClassServerServer
Clockspeed2.2 GHz2.0 GHz
Turbo SpeedUp to 4.8 GHzUp to 4.0 GHz
# of Physical Cores36 (Threads: 72)32 (Threads: 64)
CacheL1: 2,880KB, L2: 72.0MB, L3: 83MBL1: 2,560KB, L2: 64.0MB, L3: 60MB
TDP300W205W
Yearly Running Cost$54.75$37.41
Other
First Seen on ChartQ2 2023Q3 2023
# of Samples482
CPU Rank135147
CPU Value16.319.9
Single Thread Rating(% diff. to max in group)3357(0.0%)3106(-7.5%)
CPU Mark(% diff. to max in group)64894(0.0%)62660(-3.4%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 9th of March 2026 - Higher results represent better performance
Intel Xeon w9-3475X
64,894
Intel Xeon Gold 6438Y+
62,660
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 9th of March 2026 - Higher results represent better value
Intel Xeon w9-3475X
16.3
Intel Xeon Gold 6438Y+
19.9
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 9th of March 2026 - Higher results represent better performance
Intel Xeon w9-3475X
3,357
Intel Xeon Gold 6438Y+
3,106
PassMark Software © 2008-2026
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 w9-3475X Intel Xeon Gold 6438Y+
Max TDP300W205W
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.