Intel Xeon W-2125 vs Intel Core i7-5820K Full Specs
4 Cores 8 Threads 4GHz | 6 Cores 12 Threads 3.3GHz |
TDP 120W | TDP 140W |
Bandwidth 85.3GB/s DDR4 | Bandwidth 68.3GB/s DDR4 |
Socket | Socket |
4 Cores | 6 Cores |
8 Threads | 12 Threads |
Base Clock 4GHz | Base Clock 3.3GHz |
Boost Clock 4.5GHz | Boost Clock 3.6GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 32KB |
L1d 32KB | L1d 32KB |
L2 1MB | L2 256KB |
L3 8.3MB | L3 15MB |
Type DDR4 | Type DDR4 |
Max Memory 512GB | Max Memory 64GB |
ECC Yes | ECC No |
Channels 4 | Channels 4 |
Bus Width 256-bit | Bus Width 256-bit |
Speed 2666MT/s | Speed 2133MT/s |
Bandwidth 85.3GB/s | Bandwidth 68.3GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 120W | TDP 140W |
T-Case 64°C Max | T-Case - |
Included Cooler 0 | Included Cooler 0 |
Bus Type DMI | Bus Type DMI |
Bus Config 4 lanes | Bus Config 4 lanes |
Bus Speed 8GT/s | Bus Speed 5GT/s |
Bus Bandwidth 4GB/s | Bus Bandwidth 2.5GB/s |
PCIe PCIe 3.0 x4847.3GB/sBandwidth | PCIe PCIe 3.0 x2827.6GB/sBandwidth |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Skylake-E Skylake-4C-GT2Variant | Codename Haswell-E Haswell-E-LCCVariant |
Market Segment Workstation | Market Segment Workstation |
Release Date Aug 29, 2017 | Release Date Aug 1, 2014 |
Foundry Intel | Foundry Intel |
Fabrication Node 14nm | Fabrication Node 22nm |
Die Size 122mm² | Die Size 354mm² |
Transistor Count 2.1 Billion | Transistor Count 2.6 Billion |
Transistor Density 17 MTr/mm² | Transistor Density 7 MTr/mm² |
