Description
- 1.Powerful functions make the picture clearer and clearer2 . Good performance processing ability, fast processing speed3.Quality assurance makes you more assured4 . You can let you and your family watch videos more harmoniously5. 2 years warranty
- Model: c i5-9400
- PCIe VERSION: PCIe 3.0
- Size:1.48" x 1.48" / 3.75cm x 3.75cm
c i5-9400 specifications
General information
Type
CPU / Microprocessor
Market segment
Desktop
Family
CPU part numbers
CM8068403875504 is an OEM/tray microprocessor
CM8068403875505 is an OEM/tray microprocessor
CM8068403358816 is an OEM/tray microprocessor
BX80684I59400 is a boxed processor (English version)
BXC80684I59400 is a boxed processor (Chinese version)
Frequency ?
2900 MHz
Maximum turbo frequency
4100 MHz
Low power frequency
800 MHz
Clock multiplier ?
29
Socket 1151 / H4 / LGA1151
S-spec numbers
Architecture / Microarchitecture
Microarchitecture
Coffee Lake
Processor c ?
Coffee Lake-S
c steppings ?
P0 (QQPM, SRELV)
R0 (QRNN, SRG0Y)
U0 (QP6Y, SR3X5)
Manufacturing process
0.014 micron
Data width
64 bit
The number of CPU cores
6
The number of threads
6
Floating Point Unit
Integrated
Level 1 cache size ?
6 x 32 KB 8-way set associative instruction caches
6 x 32 KB 8-way set associative data caches
Level 2 cache size ?
6 x 256 KB 4-way set associative caches
Level 3 cache size
9 MB 12-way set associative shared cache
Physical memory
128 GB
Multiprocessing
Uniprocessor
Extensions and Technologies
MMX instructions
SSE / Streaming SIMD Extensions
SSE2 / Streaming SIMD Extensions 2
SSE3 / Streaming SIMD Extensions 3
SSSE3 / Supplemental Streaming SIMD Extensions 3
SSE4 / SSE4.1 + SSE4.2 / Streaming SIMD Extensions 4 ?
AES / Advanced Encryption Standard instructions
AVX / Advanced Vector Extensions
AVX2 / Advanced Vector Extensions 2.0
BMI / BMI1 + BMI2 / Bit Manipulation instructions
F16C / 16-bit Floating-Point conversion instructions
FMA3 / 3-operand Fused Multiply-Add instructions
VT-x / Virtualization technology ?
VT-d / Virtualization for directed I/O
TBT 2.0 / Turbo Boost technology 2