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Intel Xeon X5647 vs Xeon E3-1245 v5

The Intel Xeon E3-1245 v5 @ 3.50GHz is newer than Intel Xeon X5647 @ 2.93GHz also around 45% faster in multi-threaded (CPU Mark) testing, it is around 39% faster in single-thread testing. However, Intel Xeon X5647 @ 2.93GHz 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 298 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 X5647 @ 2.93GHz×Intel Xeon E3-1245 v5 @ 3.50GHz+ ADD
Price Search Online $19.99 - BUY
Socket TypeLGA1366FCLGA1151
CPU ClassServerServer
Clockspeed2.9 GHz3.5 GHz
Turbo SpeedUp to 3.2 GHzUp to 3.9 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L3: 12MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP130W80W
Yearly Running Cost$23.73$14.60
OtherIntel HD Graphics P530
First Seen on ChartQ3 2011Q4 2015
# of Samples35263
CPU Value222.8402.6
Single Thread Rating(% diff. to max in group)1363(-39.3%)2244(0.0%)
CPU Mark(% diff. to max in group)4441(-44.8%)8048(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 1st of March 2025 - Higher results represent better performance
Intel Xeon X5647 @ 2.93GHz
4,441
Intel Xeon E3-1245 v5 @ 3.50GHz
8,048
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 1st of March 2025 - Higher results represent better value
Intel Xeon X5647 @ 2.93GHz
222.8
Intel Xeon E3-1245 v5 @ 3.50GHz
402.6
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 1st of March 2025 - Higher results represent better performance
Intel Xeon X5647 @ 2.93GHz
1,363
Intel Xeon E3-1245 v5 @ 3.50GHz
2,244
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 X5647 @ 2.93GHz Intel Xeon E3-1245 v5 @ 3.50GHz
Max TDP130W80W
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.