Intel Xeon E5-1620 vs Intel Xeon E5-1620 v3 Full Specs
4 Cores 8 Threads 3.6GHz | 4 Cores 8 Threads 3.5GHz |
TDP 130W | TDP 140W |
Bandwidth 51.2GB/s DDR3 | Bandwidth 68.3GB/s DDR4 |
Socket | Socket |
4 Cores | 4 Cores |
8 Threads | 8 Threads |
Base Clock 3.6GHz | Base Clock 3.5GHz |
Boost Clock 3.8GHz | Boost Clock 3.6GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 32KB |
L1d 32KB | L1d 32KB |
L2 256KB | L2 256KB |
L3 10MB | L3 10MB |
Type DDR3 | Type DDR4 |
Max Memory 384GB | Max Memory 768GB |
ECC Yes | ECC Yes |
Channels 4 | Channels 4 |
Bus Width 256-bit | Bus Width 256-bit |
Speed 1600MT/s | Speed 2133MT/s |
Bandwidth 51.2GB/s | Bandwidth 68.3GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 130W | TDP 140W |
Bus Type DMI | Bus Type DMI |
Bus Config 4 lanes | Bus Config 4 lanes |
Bus Speed 5GT/s | Bus Speed 5GT/s |
Bus Bandwidth 2.5GB/s | Bus Bandwidth 2.5GB/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 Haswell-E - Haswell-E-LCCVariant |
Market Segment Server | Market Segment Server |
Release Date Mar 6, 2012 | Release Date Sep 8, 2014 |
Foundry Intel | Foundry Intel |
Fabrication Node 32nm | Fabrication Node 22nm |
Die Size 294mm² | Die Size 354mm² |
Transistor Count 1.3 Billion | Transistor Count 2.6 Billion |
Transistor Density 4 MTr/mm² | Transistor Density 7 MTr/mm² |
