The Intel Xeon E5603 is Quad core CPU clocked at 1.60 GHz — released January 2011
How does the Intel Xeon E5603 perform when put to the test.
Single-core speeds compared
Max turbo single-core speeds compared
Full technical specifications for the Intel Xeon E5603.
| Speed | 1.60 GHz |
| Number of Cores | Quad core |
| Unlocked | No |
| Socket Type | FCLGA1366 |
| Hyperthreaded | No |
| NX Bit | Yes |
| Trusted Computing | Yes |
| Virtualization | Yes |
| Instruction Set Extensions | SSE4.2 |
| Dynamic Frequency Scaling | Yes |
| Bus Architecture | QPI |
| Number of Links | 2 |
| Transfer Rate | 4.8 GT/s |
| Bus Clock Speed | 0 MHz |
| Architecture | x64 |
| Cores | 4 |
| Threads | 4 threads |
| L2 Cache | 0 |
| L3 Cache | 0 |
| Manufacture Process | 32 nm |
| Max CPUs | 2 |
| Voltage Range | 0.750V-1.350V |
| Thermal Design Power (TDP) | 80 W |
| Memory Type | DDR3 800/1066 |
| Channels | 3 |
| ECC Memory Support | Yes |