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CPU Benchmarks

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Intel Xeon Gold 6266C vs Xeon W-3345

The Intel Xeon Gold 6266C @ 3.00GHz is newer than Intel Xeon W-3345 @ 3.00GHz and is around -39% slower in multi-threaded (CPU Mark) testing. The Intel Xeon Gold 6266C @ 3.00GHz is around -23% slower in single-thread testing. Also, Intel Xeon W-3345 @ 3.00GHz uses around 20% more power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 7 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 6266C @ 3.00GHz×Intel Xeon W-3345 @ 3.00GHz+ ADD
Price Search Online Search Online
Socket TypeFCLGA3647FCLGA4189
CPU ClassServerServer
Clockspeed3.0 GHz3.0 GHz
Turbo SpeedUp to 3.4 GHzUp to 4.0 GHz
# of Physical Cores22 (Threads: 44)24 (Threads: 48)
CacheL1: 2,816KB, L2: 44.0MB, L3: 61MBL1: 1,920KB, L2: 30.0MB, L3: 36MB
TDP205W250W
Yearly Running Cost$37.41$45.63
Other
First Seen on ChartQ1 2023Q3 2022
# of Samples25
CPU Value0.019.1
Single Thread Rating(% diff. to max in group)1941(-22.9%)2517(0.0%)
CPU Mark(% diff. to max in group)29049(-39.1%)47664(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 12th of June 2025 - Higher results represent better performance
Intel Xeon Gold 6266C @ 3.00GHz
29,049
Intel Xeon W-3345 @ 3.00GHz
47,664
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 12th of June 2025 - Higher results represent better value
Intel Xeon Gold 6266C @ 3.00GHz
NA
Intel Xeon W-3345 @ 3.00GHz
19.1
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 12th of June 2025 - Higher results represent better performance
Intel Xeon Gold 6266C @ 3.00GHz
1,941
Intel Xeon W-3345 @ 3.00GHz
2,517
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 6266C @ 3.00GHz Intel Xeon W-3345 @ 3.00GHz
Max TDP205W250W
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.