Over 1,000,000 CPUs benchmarked
The Intel Xeon E5-2643 v3 @ 3.40GHz is newer than Intel Xeon X5650 @ 2.67GHz and is significantly faster in multi-threaded (CPU Mark) testing. It is also significantly faster in single-thread testing. Also, Intel Xeon E5-2643 v3 @ 3.40GHz uses around 35% more power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 835 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.
Compare the performance of up to 5 different CPUs
Compare List | |
×Intel Xeon X5650 @ 2.67GHz | ×Intel Xeon E5-2643 v3 @ 3.40GHz | + ADD | |
---|---|---|---|
Price |
$149.95 - BUY
![]() |
$229.95 - BUY
![]() | |
Socket Type | LGA1366 | LGA2011-v3 | |
CPU Class | Server | Server | |
Clockspeed | 2.7 GHz | 3.4 GHz | |
Turbo Speed | Up to 3.1 GHz | Up to 3.7 GHz | |
# of Physical Cores | 6 (Threads: 12) | 6 (Threads: 12) | |
Cache | L1: 384KB, L2: 1.5MB, L3: 12MB | L1: 384KB, L2: 1.5MB, L3: 20MB | |
TDP | 95W | 135W | |
Yearly Running Cost | $17.34 | $24.64 | |
Other | |||
First Seen on Chart | Q1 2010 | Q1 2015 | |
# of Samples | 781 | 54 | |
CPU Value | 38.3 | 45.4 | |
Single Thread Rating(% diff. to max in group) | 1291(-37.7%) | 2072(0.0%) | |
CPU Mark(% diff. to max in group) | 5739(-45.0%) | 10432(0.0%) |
Intel Xeon X5650 @ 2.67GHz | 5,739 | |
Intel Xeon E5-2643 v3 @ 3.40GHz | 10,432 | |
PassMark Software © 2008-2025 |
Intel Xeon X5650 @ 2.67GHz | 38.3 | |
Intel Xeon E5-2643 v3 @ 3.40GHz | 45.4 | |
PassMark Software © 2008-2025 |
Intel Xeon X5650 @ 2.67GHz | 1,291 | |
Intel Xeon E5-2643 v3 @ 3.40GHz | 2,072 | |
PassMark Software © 2008-2025 |
Intel Xeon X5650 @ 2.67GHz | Intel Xeon E5-2643 v3 @ 3.40GHz | |
---|---|---|
Max TDP | 95W | 135W |
Power consumption per day (kWh) | NA | NA |
Running cost per day | NA | NA |
Power consumption per year (kWh) | NA | NA |
Running cost per year | NA | NA |