P G870 specifications
The specs can be used for short-term
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General information
Type CPU / Microprocessor
Market segment Desktop
Family I P Dual-Core
Model number ? G870
CPU part numbers CM8062307260115 is an OEM/tray microprocessor
CM8062307260117 is an OEM/tray microprocessor
BX80623G870 is a boxed microprocessor with fan and heatsink
Frequency ? 3100 MHz
Bus speed ? 5 GT/s
Clock multiplier ? 31
Package 1155-land Flip-Chip Land Grid Array
Socket Socket 1155 / H2 / LGA1155
S-spec numbers
Part number ES/QS processors Production processors
Q1EU SR057
BX80623G870 +
CM8062307260115 +
CM8062307260117 +
Architecture / Microarchitecture
Microarchitecture Sandy Bridge
Processor c ? Sandy Bridge
c stepping ? Q0 (Q1EU, SR057)
Manufacturing process 0.032 micron High-K metal gate process
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 8-way set associative caches
Level 3 cache size 3 MB 12-way set associative shared cache
Physical memory 32 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 ?
EM64T / Extended Memory 64 technology / I 64 ?
NX / XD / Execute disable bit ?
VT-x / Virtualization technology ?
Low power features Enhanced / technology ?
Integrated peripherals / components
Integrated graphics GPU Type: HD (Sandy Bridge)
Microarchitecture: Gen 6
Base frequency (MHz): 850
Maximum frequency (MHz): 1100
The number of supported displays: 2
Memory controller The number of controllers: 1
Memory channels: 2
Supported memory: DDR3-1066, DDR3-1333
Maximum memory bandwidth (GB/s): 21.3
Other peripherals Direct Media Interface 2.0
PCI Express 2.0 interface
Electrical / Thermal parameters
Maximum operating temperature ? 69.1°C
Thermal Design Power ? 65 Watt
Notes on I P G870
The CPU is compatible with Shader Model 4.1, along with DirectX 10.1 and OpenGL 3.1 APIs. OpenCL API is not supported.