Intel Xeon W-2140B vs Intel Core i7-7820HQ Full Specs
8 Cores 16 Threads 3.2GHz | 4 Cores 8 Threads 2.9GHz |
TDP 140W | TDP 45W |
Bandwidth 85.3GB/s DDR4 | Bandwidth 38.4GB/s ·· |
iGPU - | iGPU |
·· - | ·· 422.4 GFLOPSFP16 |
Socket | Socket |
8 Cores | 4 Cores |
16 Threads | 8 Threads |
Base Clock 3.2GHz | Base Clock 2.9GHz |
Boost Clock 4.2GHz | Boost Clock 3.9GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 32KB |
L1d 32KB | L1d 32KB |
L2 1MB | L2 256KB |
L3 11MB | L3 8MB |
Type DDR4 | Type ·· |
Max Memory 512GB | Max Memory 64GB |
ECC Yes | ECC No |
Channels 4 | Channels 2 |
Bus Width 256-bit | Bus Width 128-bit |
Speed 2666MT/s | Speed 2400MT/s |
Bandwidth 85.3GB/s | Bandwidth 38.4GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 85.3GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 38.4GB/s |
TDP 140W | TDP 45W |
cTDP-down - | cTDP-down 35W |
Max Operating Temp 100°C Max | Max Operating Temp 100°C Max |
Included Cooler 0 | Included Cooler - |
Bus Type DMI | Bus Type DMI |
Bus Config 4 lanes | Bus Config 4 lanes |
Bus Speed 8GT/s | Bus Speed 8GT/s |
Bus Bandwidth 4GB/s | Bus Bandwidth 4GB/s |
PCIe PCIe 3.0 x4847.3GB/sBandwidth | PCIe PCIe 3.0 x1615.8GB/sBandwidth |
iGPU - | iGPU |
Shaders - | Shaders 192 |
Boost Clock - | Boost Clock 1.1GHz |
·· - | ·· 422.4 GFLOPSFP16 |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Skylake-E Skylake-SP-LCCVariant | Codename Kaby Lake-G Kaby Lake-4C-GT2Variant |
Market Segment Workstation | Market Segment Laptop |
Release Date Dec 21, 2017 | Release Date Jan 3, 2017 |
Foundry Intel | Foundry Intel |
Fabrication Node 14nm | Fabrication Node 14nm++ |
Die Size 322mm² | Die Size 125mm² |
Transistor Count 5.5 Billion | Transistor Count 2.1 Billion |
Transistor Density 17 MTr/mm² | Transistor Density 17 MTr/mm² |
No images available
No images available
Laptops - | Laptops |
All-in-Ones | All-in-Ones |



