G3900 specifications
General information
Type
CPU / Microprocessor
Market segment
Desktop
Family
Model number ?
G3900
CPU part numbers
CM8066201928610 is an OEM/tray microprocessor
BX80662G3900 is a boxed processor with fan and heatsink (English version)
BXC80662G3900 is a boxed processor with fan and heatsink (Chinese version)
Frequency ?
2800 MHz
Bus speed ?
8 GT/sDMI
Clock multiplier ?
28
Package
1151-land Flip-Chip Land Grid Array
Socket
Socket 1151 / H4 / LGA1151
Architecture / Microarchitecture
Microarchitecture
Skylake
Processor c ?
Skylake-S
c stepping ?
S0 (QJZU, SR2HV)
Manufacturing process
0.014 micron
Data width
64 bit
The number of CPU cores
2
The number of threads
2
Floating Point Unit
Integrated
Level 1 cache size ?
2 x 32 KB 8-way set associative instruction caches
2 x 32 KB 8-way set associative data caches
Level 2 cache size ?
2 x 256 KB 4-way set associative caches
Level 3 cache size
2 MB 8-way set associative shared cache
Physical memory
64 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
EM64T / Extended Memory 64 technology / I 64 ?
NX / XD / Execute disable bit ?
VT-x / Virtualization technology ?
VT-d / Virtualization for directed I/O
SGX / Software Guard Extensions
SMAP / Supervisor Mode Access Prevention
Low power features
Enhanced / technology ?
Integrated peripherals / components
Display controller
3 displays
Integrated graphics
GPU Type: HD 510
Graphics tier: GT1
Microarchitecture: Gen 9
Execution units: 12
Base frequency (MHz): 350
Maximum frequency (MHz): 950
Memory controller
The number of controllers: 1
Memory channels: 2
Supported memory: DDR3L-1333, DDR3L-1600, DDR4-1866, DDR4-2133
Maximum memory bandwidth (GB/s): 34.1
ECC supported: Yes
Other peripherals
Direct Media Interface 3.0
PCI Express 3.0 interface (16 lanes)
Electrical / Thermal parameters
Thermal Design Power ?
51 Watt