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Intel Xeon X5647 vs Xeon E3-1235

The Intel Xeon X5647 @ 2.93GHz is newer than Intel Xeon E3-1235 @ 3.20GHz, while Intel Xeon E3-1235 @ 3.20GHz is around 12% faster in multi-threaded (CPU Mark) testing, it is around 14% faster in single-thread testing. However, Intel Xeon X5647 @ 2.93GHz uses around 31% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 88 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 E3-1235 @ 3.20GHz+ ADD
Price Search Online $219 - BUY
Socket TypeLGA1366LGA1155
CPU ClassServerServer
Clockspeed2.9 GHz3.2 GHz
Turbo SpeedUp to 3.2 GHzUp to 3.6 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L3: 12MBL1: 256KB, L2: 1.0MB,
TDP130W95W
Yearly Running Cost$23.73$17.34
Other
First Seen on ChartQ3 2011Q2 2011
# of Samples3553
CPU Value222.823.1
Single Thread Rating(% diff. to max in group)1363(-14.4%)1593(0.0%)
CPU Mark(% diff. to max in group)4441(-12.4%)5068(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 21st of December 2024 - Higher results represent better performance
Intel Xeon X5647 @ 2.93GHz
4,441
Intel Xeon E3-1235 @ 3.20GHz
5,068
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 21st of December 2024 - Higher results represent better value
Intel Xeon X5647 @ 2.93GHz
222.8
Intel Xeon E3-1235 @ 3.20GHz
23.1
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 21st of December 2024 - Higher results represent better performance
Intel Xeon X5647 @ 2.93GHz
1,363
Intel Xeon E3-1235 @ 3.20GHz
1,593
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 X5647 @ 2.93GHz Intel Xeon E3-1235 @ 3.20GHz
Max TDP130W95W
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.