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Intel Xeon X5675 vs Xeon E5-4640

The Intel Xeon E5-4640 @ 2.40GHz is newer than Intel Xeon X5675 @ 3.07GHz also around 9% faster in multi-threaded (CPU Mark) testing, but Intel Xeon X5675 @ 3.07GHz is around 17% faster in single-thread testing. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 368 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 X5675 @ 3.07GHz×Intel Xeon E5-4640 @ 2.40GHz+ ADD
Price Search Online Search Online
Socket TypeLGA1366LGA2011
CPU ClassServerServer
Clockspeed3.1 GHz2.4 GHz
Turbo SpeedUp to 3.5 GHzUp to 2.8 GHz
# of Physical Cores6 (Threads: 12)8 (Threads: 16)
CacheL1: 384KB, L2: 1.5MB, L3: 12MBL1: 512KB, L2: 2.0MB,
TDP95W95W
Yearly Running Cost$17.34$17.34
Other
First Seen on ChartQ1 2011Q3 2012
# of Samples3626
CPU Value457.5501.2
Single Thread Rating(% diff. to max in group)1485(0.0%)1233(-17.0%)
CPU Mark(% diff. to max in group)6396(-8.8%)7012(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 21st of November 2024 - Higher results represent better performance
Intel Xeon X5675 @ 3.07GHz
6,396
Intel Xeon E5-4640 @ 2.40GHz
7,012
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 21st of November 2024 - Higher results represent better value
Intel Xeon X5675 @ 3.07GHz
457.5
Intel Xeon E5-4640 @ 2.40GHz
501.2
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 21st of November 2024 - Higher results represent better performance
Intel Xeon X5675 @ 3.07GHz
1,485
Intel Xeon E5-4640 @ 2.40GHz
1,233
PassMark Software © 2008-2024
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 X5675 @ 3.07GHz Intel Xeon E5-4640 @ 2.40GHz
Max TDP95W95W
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.