Intel Xeon Processor E5603 Specifications
| Essentials | |
| Product Collection | Legacy Intel® Xeon® Processors | 
| Code Name | Products formerly Westmere EP | 
| Vertical Segment | Server | 
| Processor Number | E5603 | 
| Status | Discontinued | 
| Launch Date | Q1’11 | 
| Lithography | 32 nm | 
| CPU Specifications | |
| Total Cores | 4 | 
| Total Threads | 4 | 
| Processor Base Frequency | 1.60 GHz | 
| Cache | 4 MB Intel® Smart Cache | 
| Bus Speed | 4.8 GT/s | 
| No. of QPI Links | 2 | 
| TDP | 80 W | 
| Supplemental Information | |
| Embedded Options Available | No | 
| Datasheet | View now | 
| Memory Specifications | |
| Max Memory Size (dependent on memory type) | 288 GB | 
| Memory Types | DDR3 800/1066 | 
| Max # of Memory Channels | 3 | 
| Max Memory Bandwidth | 25.6 GB/s | 
| Physical Address Extensions | 40-bit | 
| ECC Memory Supported | Yes | 
| Package Specifications | |
| Sockets Supported | FCLGA1366 | 
| Max CPU Configuration | 2 | 
| Package Size | 42.5mm X 45mm | 
| Advanced Technologies | |
| Intel® Turbo Boost Technology | No | 
| Intel® Hyper-Threading Technology | No | 
| Intel® Virtualization Technology (VT-x) | Yes | 
| Intel® Virtualization Technology for Directed I/O (VT-d) | Yes | 
| Intel® VT-x with Extended Page Tables (EPT) | Yes | 
| Intel® 64 | Yes | 
| Instruction Set | 64-bit | 
| Instruction Set Extensions | Intel® SSE4.2 | 
| Idle States | Yes | 
| Enhanced Intel SpeedStep® Technology | Yes | 
| Intel® Demand Based Switching | Yes | 
| Thermal Monitoring Technologies | No | 
| Security & Reliability | |
| Intel® AES New Instructions | Yes | 
| Intel® Trusted Execution Technology | Yes | 
| Execute Disable Bit | Yes | 

 
											 
											 
											 
											 
											 
											 
											 
											 
											 
											 
											
 
		 
		 
		 
		 
		 
		 
		 
		 
		 
		 
		