Original P B940 CPU (2M Cache, 2.0GHz, B940 Processor , SR07S ) PGA988 TDP 35W Dual c Laptop CPU Compatible HM65 HM67
I P B940 specifications
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General information
Type CPU / Microprocessor
Market segment Mobile
Family I P Dual-Core Mobile
Model number ? B940
CPU part number FF8062700847801 is an OEM/tray microprocessor
Frequency ? 2000 MHz
Bus speed ? 5 GT/s
Clock multiplier ? 20
Package 988-pin micro-FCPGA (rPGA988B)
Socket Socket G2 / rPGA988B
Weight 0.2oz / 5.6g
S-spec numbers
Part number ES/QS processors Production processors
QACA SR07S
FF8062700847801 + +
Architecture / Microarchitecture
Microarchitecture Sandy Bridge
Processor c ? Sandy Bridge
c stepping ? Q0 (QACA, SR07S)
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 2 MB 8-way set associative shared cache
Cache latency 4 (L1 cache)
12 (L2 cache)
27 (L3 cache)
Physical memory 16 GB
Multiprocessing Not supported
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 ?
Low power features Enhanced / technology ?
Integrated peripherals / components
Integrated graphics GPU Type: HD (Sandy Bridge)
Microarchitecture: Gen 6
Base frequency (MHz): 650
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 PCI Express 2.0 interface
Direct Media Interface 2.0
Electrical / Thermal parameters
Maximum operating temperature ? 85°C
Thermal Design Power ? 35 Watt
Notes on I P B940
The CPU is compatible with Shader Model 4.1, along with DirectX 10.1 and OpenGL 3.1 APIs. OpenCL API is not supported.