Core i5-6600K vs Core i5-6400

Core i5-6600K
Core i5-6400
4 Cores
4 Threads
3.5GHz Clock
4 Cores
4 Threads
2.7GHz Clock
Socket
LGA 1151
Socket
LGA 1151
iGPU
HD 530 950MHz
iGPU
HD 510 950MHz
GB6S 1,435
38%
GB6S 1,125
30%
GB6M 4,050
17%
GB6M 3,055
13%
CB23S 1,040
45%
CB23S - N/A
0%
CB23M 3,965
10%
CB23M - N/A
0%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Skylake
Architecture
Skylake
Family
Core 6th Gen
Family
Core 6th Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Skylake-S
-
Skylake-4C-GT2
-
-
-
-
-
-
Codename
Skylake-S
-
Skylake-4C-GT2
-
-
-
-
-
-
Market Segment
Desktop
Market Segment
Desktop
Release Date
8/5/2015
Release Date
8/5/2015
Foundry
Intel
-
-
-
Foundry
Intel
-
-
-
Node
14nm
-
-
-
Node
14nm
-
-
-
Die Size
122 mm²
-
-
-
Die Size
122 mm²
-
-
-
Transistor Count
2.1 Billion
-
-
-
Transistor Count
2.1 Billion
-
-
-
4 Cores
-
-
-
4 Cores
-
-
-
4 Threads
-
-
-
4 Threads
-
-
-
-
3.5GHz
3.9GHz Boost
-
-
2.7GHz
3.3GHz Boost
-
-
-
-
-
-
-
-
-
-
-
-
-
Overclocking
Unlocked
-
-
-
Overclocking
Locked
-
-
-
Type
DMI
Type
DMI
-
-
-
-
-
-
-
-
Transfer Rate
8GT/s
Transfer Rate
8GT/s
-
-
-
-
Lanes
4
Lanes
4
Bandwidth
4GB/s
Bandwidth
4GB/s
Bi-directional
8GB/s
Bi-directional
8GB/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
-
6MB Shared
-
12-way set associative
-
-
-
-
-
L3
-
6MB Shared
-
12-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
2
Channels
2
Max Memory
64GB
Max Memory
64GB
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
91W
-
-
-
TDP
65W
-
-
-
Temp
-
71°C TCase
Temp
-
71°C TCase
Included Cooler
Not Included
Included Cooler
Stock Cooler 115x-Al v2
PCIe 3.0 x16 Lanes
PCIe 3.0 x16 Lanes
HD 530 950MHz
192 Shaders
950MHz
HD 510 950MHz
96 Shaders
950MHz
No NPU
-
No NPU
-
-
-
-
-
-
-
-
-
-
-
-
-
No Cellular
No Cellular
Change Results