Intel Core i7-6600U vs Intel Core i7-8550U

Intel Core i7-6600U $393
Intel Core i7-8550U $409
2 Cores
4 Threads
2.6GHz Clock
4 Cores
8 Threads
1.8GHz Clock
Socket
BGA 1356
Socket
BGA 1356
iGPU
HD 520 1050MHz
400 GFLOPS FP32
iGPU
UHD 620 1150MHz
440 GFLOPS FP32

GB6 Single-Core

  • 13% slower vs Core i7-8550U
  • 14% faster vs Core i7-6600U
Core i7-6600U - GB6S 1,050
x1
Core i7-8550U - GB6S 1,200
x1.14

GB6 Multi-Core

  • 43% slower vs Core i7-8550U
  • 77% faster vs Core i7-6600U
Core i7-6600U - GB6M 2,150
x1
Core i7-8550U - GB6M 3,800
x1.77
  • Same Performance vs Core i7-8550U
  • Same Performance vs Core i7-6600U
Core i7-6600U - 34.1GB/s
x1
Core i7-8550U - 34.1GB/s
x1
  • Same TDP vs Core i7-8550U
  • Same TDP vs Core i7-6600U
Core i7-6600U - 15W
x1
Core i7-8550U - 15W
x1
  • 9% slower vs Core i7-8550U
  • 10% faster vs Core i7-6600U
Core i7-6600U - 400 GFLOPS FP32
x1
Core i7-8550U - 440 GFLOPS FP32
x1.1
GB6S 1,200
30%
GB6M 3,800
14%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Skylake
Architecture
Skylake
Family
Core 6th Gen
Family
Core 8th Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Skylake-U
Skylake-2C-GT2
Codename
Kaby Lake-R
Kaby Lake-R-4C-GT2
Market Segment
Laptop
Market Segment
Laptop
Release Date
9/1/2015
Release Date
8/21/2017
Foundry
Intel
Intel (PCH Die)
Foundry
Intel
-
Node
14nm
22nm (PCH Die)
Node
14nm+
-
Die Size
102 mm²
50 mm² (PCH Die)
Die Size
123 mm²
-
Transistor Count
1.8 Billion
Transistor Count
2.1 Billion
2 Cores
4 Cores
4 Threads
8 Threads
2.6GHz
3.4GHz Boost
1.8GHz
4GHz Boost
Overclocking
Locked
Overclocking
Locked
Type
OPI
Type
OPI
Transfer Rate
4GT/s
Transfer Rate
4GT/s
Lanes
4
Lanes
4
Bandwidth
2GB/s
Bandwidth
2GB/s
Bi-directional
4GB/s
Bi-directional
4GB/s
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
4MB Shared
16-way set associative
L3
8MB Shared
16-way set associative
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
15W
8W cTDP Down
25W cTDP Up
TDP
15W
10W cTDP Down
25W cTDP Up
Temp
100°C Max
Temp
100°C Max
PCIe 3.0 x12 Lanes
PCIe 3.0 x12 Lanes
HD 520 1050MHz
192 Shaders
1050MHz
400 GFLOPS FP32
UHD 620 1150MHz
192 Shaders
1150MHz
440 GFLOPS FP32
No NPU
No NPU
No Cellular
No Cellular
Change Comparison