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Intel Xeon E5640 vs Xeon W3530

The Intel Xeon W3530 @ 2.80GHz is newer than Intel Xeon E5640 @ 2.67GHz, while Intel Xeon E5640 @ 2.67GHz is around 20% faster in multi-threaded (CPU Mark) testing, but Intel Xeon W3530 @ 2.80GHz is around 11% faster in single-thread testing. However, Intel Xeon W3530 @ 2.80GHz uses around 48% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 491 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 E5640 @ 2.67GHz×Intel Xeon W3530 @ 2.80GHz+ ADD
Price Search Online Search Online
Socket TypeLGA1366LGA1366
CPU ClassServerServer
Clockspeed2.7 GHz2.8 GHz
Turbo SpeedUp to 2.9 GHzUp to 3.1 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L3: 12MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP80W130W
Yearly Running Cost$14.60$23.73
Other
First Seen on ChartQ2 2010Q2 2010
# of Samples53438
CPU Value55.59.1
Single Thread Rating(% diff. to max in group)1189(-10.8%)1333(0.0%)
CPU Mark(% diff. to max in group)3837(0.0%)3079(-19.7%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 6th of April 2025 - Higher results represent better performance
Intel Xeon E5640 @ 2.67GHz
3,837
Intel Xeon W3530 @ 2.80GHz
3,079
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 6th of April 2025 - Higher results represent better value
Intel Xeon E5640 @ 2.67GHz
55.5
Intel Xeon W3530 @ 2.80GHz
9.1
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 6th of April 2025 - Higher results represent better performance
Intel Xeon E5640 @ 2.67GHz
1,189
Intel Xeon W3530 @ 2.80GHz
1,333
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 E5640 @ 2.67GHz Intel Xeon W3530 @ 2.80GHz
Max TDP80W130W
Power consumption per day (kWh)0.160.26
Running cost per day$0.040$0.065
Power consumption per year (kWh)58.494.9
Running cost per year$14.60$23.73
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.