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Intel Xeon Silver 4309Y vs Xeon E-2356G

The Intel Xeon E-2356G @ 3.20GHz is newer than Intel Xeon Silver 4309Y @ 2.80GHz, while the multi-threaded (CPU Mark) is simliar, Intel Xeon E-2356G @ 3.20GHz is around 27% faster in single-thread testing. However, Intel Xeon Silver 4309Y @ 2.80GHz uses around 27% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 40 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 Silver 4309Y @ 2.80GHz×Intel Xeon E-2356G @ 3.20GHz+ ADD
Price $575 - BUY Search Online
Socket TypeFCLGA4189FCLGA1200
CPU ClassServerServer
Clockspeed2.8 GHz3.2 GHz
Turbo SpeedUp to 3.6 GHzUp to 5.0 GHz
# of Physical Cores8 (Threads: 16)6 (Threads: 12)
CacheL1: 640KB, L2: 10.0MB, L3: 12MBL1: 512KB, L2: 32.0MB, L3: 16MB
TDP105W80W
Yearly Running Cost$19.16$14.60
OtherIntel UHD Graphics P750
First Seen on ChartQ3 2021Q1 2022
# of Samples733
CPU Value32.955.7
Single Thread Rating(% diff. to max in group)2417(-27.1%)3315(0.0%)
CPU Mark(% diff. to max in group)18898(0.0%)18564(-1.8%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 18th of April 2025 - Higher results represent better performance
Intel Xeon Silver 4309Y @ 2.80GHz
18,898
Intel Xeon E-2356G @ 3.20GHz
18,564
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 18th of April 2025 - Higher results represent better value
Intel Xeon Silver 4309Y @ 2.80GHz
32.9
Intel Xeon E-2356G @ 3.20GHz
55.7
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 18th of April 2025 - Higher results represent better performance
Intel Xeon Silver 4309Y @ 2.80GHz
2,417
Intel Xeon E-2356G @ 3.20GHz
3,315
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 Silver 4309Y @ 2.80GHz Intel Xeon E-2356G @ 3.20GHz
Max TDP105W80W
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.