Core i7-6820HK vs Core i7-7660U

Core i7-6820HK
Core i7-7660U
4 Cores
8 Threads
2.7GHz Clock
2 Cores
4 Threads
2.5GHz Clock
Socket
BGA 1440
Socket
BGA 1356
iGPU
HD 530 1050MHz
iGPU
Iris Plus 640 1100MHz
GB6S 1,195
32%
GB6S 1,300
35%
GB6M 3,870
16%
GB6M 2,500
10%
CB23S - N/A
0%
CB23S - N/A
0%
CB23M - N/A
0%
CB23M - N/A
0%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Skylake
Architecture
Skylake
Family
Core 6th Gen
Family
Core 7th Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Skylake-H
-
Skylake-4C-GT2
-
-
-
-
-
-
Codename
Kaby Lake-U
-
Kaby Lake-2C-GT3
-
-
-
-
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/24/2016
Release Date
1/3/2017
Foundry
Intel
-
-
-
Foundry
Intel
Intel (PCH Die)
Intel (eDRAM Die)
-
Node
14nm
-
-
-
Node
14nm+
22nm (PCH Die)
22nm (eDRAM Die)
-
Die Size
122 mm²
-
-
-
Die Size
148 mm²
50 mm² (PCH Die)
42 mm² (eDRAM Die)
-
Transistor Count
2.1 Billion
-
-
-
Transistor Count
2.5 Billion
-
-
-
4 Cores
-
-
-
2 Cores
-
-
-
8 Threads
-
-
-
4 Threads
-
-
-
-
2.7GHz
3.6GHz Boost
-
-
2.5GHz
4GHz Boost
-
-
-
-
-
-
-
-
-
-
-
-
-
Overclocking
Unlocked
-
-
-
Overclocking
Locked
-
-
-
Type
DMI
Type
OPI
-
-
-
-
-
-
-
-
Transfer Rate
8GT/s
Transfer Rate
4GT/s
-
-
-
-
Lanes
4
Lanes
4
Bandwidth
4GB/s
Bandwidth
2GB/s
Bi-directional
8GB/s
Bi-directional
4GB/s
L0 Instruction
-
-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
L1 Data
32KB/Core
8-way set associative
-
-
-
-
L1 Data
32KB/Core
8-way set associative
-
-
-
-
L2
256KB/Core
4-way set associative
-
-
-
-
-
-
-
-
-
-
L2
256KB/Core
4-way set associative
-
-
-
-
-
-
-
-
-
-
L3
-
8MB Shared
-
16-way set associative
-
-
-
-
-
L3
-
4MB Shared
-
16-way set associative
-
-
-
-
-
-
-
-
-
L4
64MB Shared
-
-
Channels
2
Channels
2
Max Memory
64GB
Max Memory
32GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
1067MHz
Transfer Rate
2133MT/s
Clock
1067MHz
Transfer Rate
2133MT/s
Bandwidth/Channel
17.1GB/s
Bandwidth
34.1GB/s
Bandwidth/Channel
17.1GB/s
Bandwidth
34.1GB/s
TDP
45W
35W cTDP Down
-
-
TDP
15W
10W cTDP Down
-
-
Temp
100°C Max
-
Temp
100°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 3.0 x16 Lanes
PCIe 3.0 x12 Lanes
HD 530 1050MHz
192 Shaders
1050MHz
Iris Plus 640 1100MHz
384 Shaders
1100MHz
No NPU
-
No NPU
-
-
-
-
-
-
-
-
-
-
-
-
-
No Cellular
No Cellular
Change Results