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Intel Xeon E3-1275 V2 vs Xeon W3670

The Intel Xeon E3-1275 V2 @ 3.50GHz is newer than Intel Xeon W3670 @ 3.20GHz, while the multi-threaded (CPU Mark) is simliar, Intel Xeon E3-1275 V2 @ 3.50GHz is around 30% faster in single-thread testing. However, Intel Xeon E3-1275 V2 @ 3.50GHz uses substantially less power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 304 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 E3-1275 V2 @ 3.50GHz×Intel Xeon W3670 @ 3.20GHz+ ADD
Price $374 - BUY Search Online
Socket TypeLGA1155LGA1366
CPU ClassServerServer
Clockspeed3.5 GHz3.2 GHz
Turbo SpeedUp to 3.9 GHzUp to 3.5 GHz
# of Physical Cores4 (Threads: 8)6 (Threads: 12)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 384KB, L2: 1.5MB, L3: 12MB
TDP77W130W
Yearly Running Cost$14.05$23.73
Other
First Seen on ChartQ2 2012Q2 2011
# of Samples126178
CPU Value17.721.7
Single Thread Rating(% diff. to max in group)2123(0.0%)1487(-29.9%)
CPU Mark(% diff. to max in group)6620(0.0%)6413(-3.1%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 1st of April 2025 - Higher results represent better performance
Intel Xeon E3-1275 V2 @ 3.50GHz
6,620
Intel Xeon W3670 @ 3.20GHz
6,413
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 1st of April 2025 - Higher results represent better value
Intel Xeon E3-1275 V2 @ 3.50GHz
17.7
Intel Xeon W3670 @ 3.20GHz
21.7
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 1st of April 2025 - Higher results represent better performance
Intel Xeon E3-1275 V2 @ 3.50GHz
2,123
Intel Xeon W3670 @ 3.20GHz
1,487
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 E3-1275 V2 @ 3.50GHz Intel Xeon W3670 @ 3.20GHz
Max TDP77W130W
Power consumption per day (kWh)0.150.26
Running cost per day$0.038$0.065
Power consumption per year (kWh)56.294.9
Running cost per year$14.05$23.73
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.