CPUs

Intel Core i7-7820HQ vs Intel Core i5-6440HQ Full Specs

4 Cores
8 Threads
2.9GHz
4 Cores
4 Threads
2.6GHz
TDP
45W
TDP
45W
Bandwidth
38.4GB/s
··
Bandwidth
34.1GB/s
··
iGPU
iGPU
··
422.4 GFLOPSFP16
··
364.8 GFLOPSFP32
Socket
Socket

Core i7-7820HQCore i7-7820HQ1,091
x1
Core i5-6440HQCore i5-6440HQ1,161
x1.06

4 Cores
4 Cores
8 Threads
4 Threads

Base Clock
2.9GHz
Base Clock
2.6GHz
Boost Clock
3.9GHz
Boost Clock
3.5GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
256KB
L2
256KB
L3
8MB
L3
6MB

Type
··
Type
··
Max Memory
64GB
Max Memory
64GB
ECC
No
ECC
No
Channels
2
Channels
2
Bus Width
128-bit
Bus Width
128-bit
Speed
2400MT/s
Speed
2133MT/s
Bandwidth
38.4GB/s
Bandwidth
34.1GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
38.4GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
34.1GB/s

TDP
45W
TDP
45W
cTDP-down
35W
cTDP-down
35W
Max Operating Temp
100°C Max
Max Operating Temp
100°C Max
Included Cooler
-
Included Cooler
0

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 x16
15.8GB/sBandwidth
PCIe
PCIe 3.0 x16
15.8GB/sBandwidth

iGPU
iGPU
Shaders
192
Shaders
192
Boost Clock
1.1GHz
Boost Clock
950MHz
··
422.4 GFLOPSFP16
··
364.8 GFLOPSFP32

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Core i7 2016 branding
Branding
Core i5 2016 branding
Codename
Kaby Lake-G
Kaby Lake-4C-GT2Variant
Codename
Skylake-E
Skylake-4C-GT2Variant
Market Segment
Laptop
Market Segment
Laptop
Release Date
Jan 3, 2017
Release Date
Jan 24, 2016

Foundry
Intel
Foundry
Intel
Fabrication Node
14nm++
Fabrication Node
14nm
Die Size
125mm²
Die Size
122mm²
Transistor Count
2.1 Billion
Transistor Count
2.1 Billion
Transistor Density
17 MTr/mm²
Transistor Density
17 MTr/mm²

No images available
No images available