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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5-4640 vs Xeon W-2140B

The Intel Xeon W-2140B @ 3.20GHz is newer than Intel Xeon E5-4640 @ 2.40GHz and is significantly faster in multi-threaded (CPU Mark) testing and is significantly faster in single-thread testing. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 172 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 E5-4640 @ 2.40GHz×Intel Xeon W-2140B @ 3.20GHz+ ADD
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Socket TypeLGA2011FCLGA2066
CPU ClassServerServer
Clockspeed2.4 GHz3.2 GHz
Turbo SpeedUp to 2.8 GHzUp to 4.2 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)
CacheL1: 512KB, L2: 2.0MB, L1: 512KB, L2: 8.0MB, L3: 11MB
TDP95WNA2
Yearly Running Cost$17.34NA
Other
First Seen on ChartQ3 2012Q1 2018
# of Samples6166
CPU Value2.30.0
Single Thread Rating(% diff. to max in group)1233(-51.7%)2552(0.0%)
CPU Mark(% diff. to max in group)7012(-59.6%)17338(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 6th of April 2025 - Higher results represent better performance
Intel Xeon E5-4640 @ 2.40GHz
7,012
Intel Xeon W-2140B @ 3.20GHz
17,338
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 6th of April 2025 - Higher results represent better value
Intel Xeon E5-4640 @ 2.40GHz
2.3
Intel Xeon W-2140B @ 3.20GHz
NA
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 6th of April 2025 - Higher results represent better performance
Intel Xeon E5-4640 @ 2.40GHz
1,233
Intel Xeon W-2140B @ 3.20GHz
2,552
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 E5-4640 @ 2.40GHz Intel Xeon W-2140B @ 3.20GHz
Max TDP95WNA
Power consumption per day (kWh)0.19NA
Running cost per day$0.048NA
Power consumption per year (kWh)69.3NA
Running cost per year$17.34NA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.