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Intel Xeon X5679 vs Xeon E5649

The Intel Xeon X5679 @ 3.20GHz is newer than Intel Xeon E5649 @ 2.53GHz also around 20% faster in multi-threaded (CPU Mark) testing, it is around 14% faster in single-thread testing. However, Intel Xeon X5679 @ 3.20GHz uses around 36% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 47 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 X5679 @ 3.20GHz×Intel Xeon E5649 @ 2.53GHz+ ADD
Price Search Online $129.95 - BUY
Socket TypeLGA1366LGA1366
CPU ClassServerServer
Clockspeed3.2 GHz2.5 GHz
Turbo SpeedUp to 3.6 GHzUp to 2.9 GHz
# of Physical Cores6 (Threads: 12)6 (Threads: 12)
CacheL1: 512KB, L2: 2.0MB, L3: 12MBL1: 384KB, L2: 1.5MB, L3: 12MB
TDP115W80W
Yearly Running Cost$20.99$14.60
Other
First Seen on ChartQ4 2011Q3 2011
# of Samples740
CPU Value0.043.8
Single Thread Rating(% diff. to max in group)1547(0.0%)1327(-14.2%)
CPU Mark(% diff. to max in group)7095(0.0%)5686(-19.9%)

CPU Mark Rating
As of 28th of November 2024 - Higher results represent better performance
Intel Xeon X5679 @ 3.20GHz
7,095
Intel Xeon E5649 @ 2.53GHz
5,686
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 28th of November 2024 - Higher results represent better value
Intel Xeon X5679 @ 3.20GHz
NA
Intel Xeon E5649 @ 2.53GHz
43.8
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 28th of November 2024 - Higher results represent better performance
Intel Xeon X5679 @ 3.20GHz
1,547
Intel Xeon E5649 @ 2.53GHz
1,327
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 X5679 @ 3.20GHz Intel Xeon E5649 @ 2.53GHz
Max TDP115W80W
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.