Intel Core i5-8400B
CPU Cores
6
Max. Frequency
4 GHz
Cache
9 MB
Intel Core i5-8400B General Information
Launch Date
Q2 2018
Part Numbers
- CL8068403612408
Fab Process
14 nm (Intel)
CPU Size
42.0 x 28.0 mm
TDP
65.0 W
Multi-chip module (MCM)
1
Socket
Die Size
149 mm2
Intel Core i5-8400B Core Information
Micro-architecture
- Coffee Lake
Codename
Coffee Lake-H
Core Stepping
- U0
S-Spec
- SRCX4
Cores
6
Threads
6
Base Frequency
2.8 GHz
Turbo Frequency
4 GHz
Turbo Frequency (Cores)
4 GHz: 1 Cores3.9 GHz: 2 - 4 Cores3.8 GHz: 5 - 6 Cores
L1 Cache (Instruction)
192 KB
L1 Cache (Data)
192 KB
L2 Cache
2 MB
L3 Cache
9 MB
Multiplier
28.0
Turbo Multiplier
40.0
Intel Core i5-8400B Features
Data width
64 bits
Scalability
1 CPUs
Bus
DMI 3.0
Bus Frequency
100 MHz
Bus Speed
8 GT/s
Instruction Set
- MMX
- SSE
- SSE2
- SSE3
- SSSE3
- SSE4.1
- SSE4.2
- AES
- AVX
- AVX2
- BMI1
- BMI2
- F16C
- FMA3
- MPX
- SGX
- EM64T
Features
- NX bit
- VT-x
- VT-d
Intel Core i5-8400B Memory
Memory Type
- DDR4-2666
Memory Bandwidth
41.6 GB/s
Memory Channels
2
Max Memory Size
64 GB
ECC Memory Support
No
Intel Core i5-8400B Graphics Information
Processor Graphics
UHD Graphics 630
Graphics Base Frequency
350 MHz
Graphics Turbo Frequency
1.05 GHz
Graphics Core Config
- 24 Execution Units
- 12 TMUs
- 8 ROPs
Processor Graphics
403 GFlops
Intel Core i5-8400B PCI Express Information
PCI Express Revision
3.0
PCI Express Lanes
16
PCI Express Config
1x16 or 2x8 or 1x8 + 2x4
Intel Core i5-8400B Benchmarks
Cinebench R15 (Single-Core)
169
Cinebench R15 (Multi-Core)
954
Intel Core i5-8400B Related CPU list
- NameModel Score