Core i7-6820HQ vs Core i7-5557U

Core i7-6820HQ
Core i7-5557U
4 Cores
8 Threads
2.7GHz Clock
2 Cores
4 Threads
3.1GHz Clock
Socket
BGA 1440
Socket
BGA 1168
iGPU
HD 530 1050MHz
iGPU
Iris 6100 1100MHz
GB6S 1,110
29%
GB6S 1,040
28%
GB6M 3,450
14%
GB6M 2,060
9%
CB23S - N/A
0%
CB23S - N/A
0%
CB23M - N/A
0%
CB23M - N/A
0%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Skylake
Architecture
Broadwell
Family
Core 6th Gen
Family
Core 5th Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Skylake-H
-
Skylake-4C-GT2
-
-
-
-
-
-
Codename
Broadwell-U
-
Broadwell-2C-GT3
-
-
-
-
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
9/1/2015
Release Date
1/1/2015
Foundry
Intel
-
-
-
Foundry
Intel
Intel (PCH Die)
-
-
Node
14nm
-
-
-
Node
14nm
22nm (PCH Die)
-
-
Die Size
122 mm²
-
-
-
Die Size
133 mm²
52 mm² (PCH Die)
-
-
Transistor Count
2.1 Billion
-
-
-
Transistor Count
1.9 Billion
-
-
-
4 Cores
-
-
-
2 Cores
-
-
-
8 Threads
-
-
-
4 Threads
-
-
-
-
2.7GHz
3.6GHz Boost
-
-
3.1GHz
3.4GHz Boost
-
-
-
-
-
-
-
-
-
-
-
-
-
Overclocking
Locked
-
-
-
Overclocking
Locked
-
-
-
Type
DMI
Type
DMI
-
-
-
-
-
-
-
-
Transfer Rate
8GT/s
Transfer Rate
5GT/s
-
-
-
-
Lanes
4
Lanes
4
Bandwidth
4GB/s
Bandwidth
2.5GB/s
Bi-directional
8GB/s
Bi-directional
5GB/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
8-way set associative
-
-
-
-
-
-
-
-
-
-
L3
-
8MB Shared
-
16-way set associative
-
-
-
-
-
L3
-
4MB Shared
-
16-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
2
Channels
2
Max Memory
64GB
Max Memory
16GB
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
800MHz
Transfer Rate
1600MT/s
Bandwidth/Channel
17.1GB/s
Bandwidth
34.1GB/s
Bandwidth/Channel
12.8GB/s
Bandwidth
25.6GB/s
TDP
45W
35W cTDP Down
-
-
TDP
28W
-
-
-
Temp
100°C Max
-
Temp
105°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 3.0 x16 Lanes
PCIe 2.0 x12 Lanes
HD 530 1050MHz
192 Shaders
1050MHz
Iris 6100 1100MHz
384 Shaders
1100MHz
No NPU
-
No NPU
-
-
-
-
-
-
-
-
-
-
-
-
-
No Cellular
No Cellular
Change Results