Core i5-7400T vs Core i5-7640X

Core i5-7400T
Core i5-7640X
4 Cores
4 Threads
2.4GHz Clock
4 Cores
4 Threads
4GHz Clock
Socket
LGA 1151
Socket
LGA 2066
iGPU
HD 630 1100MHz
iGPU
No GPU
GB6S 1,025
27%
GB6S 1,650
44%
GB6M 2,815
12%
GB6M 4,500
19%
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 7th Gen
Family
Core 7th Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Kaby Lake-S
-
Kaby Lake-4C-GT2
-
-
-
-
-
-
Codename
Kaby Lake-X
-
Kaby Lake-4C-GT2
-
-
-
-
-
-
Market Segment
Desktop
Market Segment
Desktop
Release Date
1/3/2017
Release Date
6/26/2017
Foundry
Intel
-
-
-
Foundry
Intel
-
-
-
Node
14nm+
-
-
-
Node
14nm+
-
-
-
Die Size
125 mm²
-
-
-
Die Size
125 mm²
-
-
-
Transistor Count
2.1 Billion
-
-
-
Transistor Count
2.1 Billion
-
-
-
4 Cores
-
-
-
4 Cores
-
-
-
4 Threads
-
-
-
4 Threads
-
-
-
-
2.4GHz
3GHz Boost
-
-
4GHz
4.2GHz Boost
-
-
-
-
-
-
-
-
-
-
-
-
-
Overclocking
Locked
-
-
-
Overclocking
Unlocked
-
-
-
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
-
16-way set associative
-
-
-
-
-
L3
-
6MB Shared
-
16-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
1200MHz
Transfer Rate
2400MT/s
Clock
1200MHz
Transfer Rate
2400MT/s
Bandwidth/Channel
19.2GB/s
Bandwidth
38.4GB/s
Bandwidth/Channel
19.2GB/s
Bandwidth
38.4GB/s
TDP
35W
25W cTDP Down
-
-
TDP
112W
-
-
-
Temp
100°C Max
-
Temp
100°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 3.0 x16 Lanes
PCIe 3.0 x16 Lanes
HD 630 1100MHz
192 Shaders
1100MHz
No GPU
-
-
No NPU
-
No NPU
-
-
-
-
-
-
-
-
-
-
-
-
-
No Cellular
No Cellular
Change Results