Intel Core i5-8400H vs Intel Core i5-8300H

Intel Core i5-8400H
Intel Core i5-8300H
4 Cores
8 Threads
2.5GHz Clock
4 Cores
8 Threads
2.3GHz Clock
Socket
BGA 1440
Socket
BGA 1440
iGPU
UHD 630 1050MHz
400 GFLOPS FP32
iGPU
UHD 630 1000MHz
380 GFLOPS FP32

GB6 Single-Core

  • 3% faster vs Core i5-8300H
  • 3% slower vs Core i5-8400H
Core i5-8400H - GB6S 1,315
x1.03
Core i5-8300H - GB6S 1,275
x1

GB6 Multi-Core

  • Same Performance vs Core i5-8300H
  • Same Performance vs Core i5-8400H
Core i5-8400H - GB6M 3,715
x1
Core i5-8300H - GB6M 3,745
x1.01
  • Same Performance vs Core i5-8300H
  • Same Performance vs Core i5-8400H
Core i5-8400H - 42.7GB/s
x1
Core i5-8300H - 42.7GB/s
x1
  • Same TDP vs Core i5-8300H
  • Same TDP vs Core i5-8400H
Core i5-8400H - 45W
x1
Core i5-8300H - 45W
x1
  • 5% faster vs Core i5-8300H
  • 5% slower vs Core i5-8400H
Core i5-8400H - 400 GFLOPS FP32
x1.05
Core i5-8300H - 380 GFLOPS FP32
x1
Manufacturer
Intel
Manufacturer
Intel
Architecture
Skylake
Architecture
Skylake
Family
Core 8th Gen
Family
Core 8th Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Coffee Lake-H
Coffee Lake-4C-GT2
Codename
Coffee Lake-H
Coffee Lake-4C-GT2
Market Segment
Laptop
Market Segment
Laptop
Release Date
4/5/2018
Release Date
4/5/2018
Foundry
Intel
Foundry
Intel
Node
14nm++
Node
14nm++
Die Size
126 mm²
Die Size
126 mm²
Transistor Count
2.1 Billion
Transistor Count
2.1 Billion
4 Cores
4 Cores
8 Threads
8 Threads
2.5GHz
4.2GHz Boost
2.3GHz
4GHz Boost
Overclocking
Locked
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
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
8MB 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
1333MHz
Transfer Rate
2666MT/s
Clock
1333MHz
Transfer Rate
2666MT/s
Bandwidth/Channel
21.3GB/s
Bandwidth
42.7GB/s
Bandwidth/Channel
21.3GB/s
Bandwidth
42.7GB/s
TDP
45W
35W cTDP Down
TDP
45W
35W cTDP Down
Temp
100°C Max
Temp
100°C Max
PCIe 3.0 x16 Lanes
PCIe 3.0 x16 Lanes
UHD 630 1050MHz
192 Shaders
1050MHz
400 GFLOPS FP32
UHD 630 1000MHz
192 Shaders
1000MHz
380 GFLOPS FP32
No NPU
No NPU
No Cellular
No Cellular
Change Comparison