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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon X3450 vs Xeon X3440

The Intel Xeon X3450 @ 2.67GHz is newer than Intel Xeon X3440 @ 2.53GHz, while the multi-threaded (CPU Mark) is simliar, Intel Xeon X3450 @ 2.67GHz is around 7% 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 330 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 X3450 @ 2.67GHz×Intel Xeon X3440 @ 2.53GHz+ ADD
Price Search Online Search Online
Socket TypeLGA1156LGA1156
CPU ClassServerServer
Clockspeed2.7 GHz2.5 GHz
Turbo SpeedUp to 3.2 GHzUp to 2.9 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP95W95W
Yearly Running Cost$17.34$17.34
Other
First Seen on ChartQ4 2009Q4 2009
# of Samples171159
CPU Value73.364.3
Single Thread Rating(% diff. to max in group)1224(0.0%)1141(-6.7%)
CPU Mark(% diff. to max in group)2858(0.0%)2764(-3.3%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 8th of January 2025 - Higher results represent better performance
Intel Xeon X3450 @ 2.67GHz
2,858
Intel Xeon X3440 @ 2.53GHz
2,764
CPU Value (CPU Mark / $Price)
As of 8th of January 2025 - Higher results represent better value
Intel Xeon X3450 @ 2.67GHz
73.3
Intel Xeon X3440 @ 2.53GHz
64.3
CPU Single Thread Rating
As of 8th of January 2025 - Higher results represent better performance
Intel Xeon X3450 @ 2.67GHz
1,224
Intel Xeon X3440 @ 2.53GHz
1,141
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 X3450 @ 2.67GHz Intel Xeon X3440 @ 2.53GHz
Max TDP95W95W
Power consumption per day (kWh)0.190.19
Running cost per day$0.048$0.048
Power consumption per year (kWh)69.369.3
Running cost per year$17.34$17.34
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.