Over 1,000,000 CPUs benchmarked
The Intel Xeon E5-2603 v3 @ 1.60GHz is newer than Intel Xeon E5520 @ 2.27GHz also around 34% faster in multi-threaded (CPU Mark) testing, but Intel Xeon E5520 @ 2.27GHz is around 11% 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 227 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 E5520 @ 2.27GHz | ×Intel Xeon E5-2603 v3 @ 1.60GHz | + ADD | |
---|---|---|---|
Price |
$26.99 - BUY
![]() |
$49.77 - BUY
![]() | |
Socket Type | LGA1366 | LGA2011-v3 | |
CPU Class | Server | Server | |
Clockspeed | 2.3 GHz | 1.6 GHz | |
Turbo Speed | Up to 2.5 GHz | Not Supported | |
# of Physical Cores | 4 (Threads: 8) | 6 (Threads: 6) | |
Cache | L1: 256KB, L2: 1.0MB, L3: 8MB | L1: 384KB, L2: 1.5MB, L3: 15MB | |
TDP | 80W | 85W | |
Yearly Running Cost | $14.60 | $15.51 | |
Other | |||
First Seen on Chart | Q1 2009 | Q1 2015 | |
# of Samples | 190 | 37 | |
CPU Value | 93.9 | 77.2 | |
Single Thread Rating(% diff. to max in group) | 1056(0.0%) | 935(-11.5%) | |
CPU Mark(% diff. to max in group) | 2533(-34.1%) | 3844(0.0%) |
Intel Xeon E5520 @ 2.27GHz | 2,533 | |
Intel Xeon E5-2603 v3 @ 1.60GHz | 3,844 | |
PassMark Software © 2008-2025 |
Intel Xeon E5520 @ 2.27GHz | 93.9 | |
Intel Xeon E5-2603 v3 @ 1.60GHz | 77.2 | |
PassMark Software © 2008-2025 |
Intel Xeon E5520 @ 2.27GHz | 1,056 | |
Intel Xeon E5-2603 v3 @ 1.60GHz | 935 | |
PassMark Software © 2008-2025 |
Intel Xeon E5520 @ 2.27GHz | Intel Xeon E5-2603 v3 @ 1.60GHz | |
---|---|---|
Max TDP | 80W | 85W |
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 |