Intel Xeon E5-1603 vs Intel Xeon E5-2603 Full Specs
4 Cores | 4 Cores |
8 Threads | 8 Threads |
Base Clock 2.8GHz | Base Clock 1.8GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 32KB |
L1d 32KB | L1d 32KB |
L2 256KB | L2 256KB |
L3 10MB | L3 10MB |
Type DDR3 | Type DDR3 |
Max Memory 384GB | Max Memory 384GB |
ECC Yes | ECC Yes |
Channels 4 | Channels 4 |
Bus Width 256-bit | Bus Width 256-bit |
Speed 1066MT/s | Speed 1066MT/s |
Bandwidth 34.1GB/s | Bandwidth 34.1GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 34.1GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 34.1GB/s |
TDP 130W | TDP 80W |
Bus Type DMI | Bus Type QPI |
Bus Config 4 lanes | Bus Config 16-bit |
Bus Speed 5GT/s | Bus Speed 6.4GT/s |
Bus Bandwidth 2.5GB/s | Bus Bandwidth 12.8GB/s |
PCIe PCIe 3.0 x4039.4GB/sBandwidth | PCIe PCIe 3.0 x4039.4GB/sBandwidth |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Sandy Bridge-E Sandy Bridge-EP-4Die Sandy Bridge-EP-4CVariant | Codename Sandy Bridge-E Sandy Bridge-EP-8Die Sandy Bridge-EP-8CVariant |
Market Segment Server | Market Segment Server |
Release Date Mar 6, 2012 | Release Date Mar 6, 2012 |
Foundry Intel | Foundry Intel |
Fabrication Node 32nm | Fabrication Node 32nm |
Die Size 294mm² | Die Size 435mm² |
Transistor Count 1.3 Billion | Transistor Count 2.3 Billion |
Transistor Density 4 MTr/mm² | Transistor Density 5 MTr/mm² |
No images available
No images available


