X4 870K specifications
General information
Type
CPU / Microprocessor
Market segment
Desktop
Family
A A X4
Model number?
870K
CPU part numbers
AD870KXBI44JCis an OEM/tray microprocessor
AD870KXBJCBOXis a boxed microprocessor with fan and heatsink
AD870KXBJCSBXis a boxed microprocessor with low-noise fan and heatsink
Frequency?
3900 MHz
Turbo frequency
4100 MHz
Socket FM2+
Architecture / Microarchitecture
Microarchitecture
Steamroller
Processor c?
Godavari
c stepping?
A1
CPUID
630F81
Manufacturing process
0.028 micron
Data width
64 bit
The number of CPU cores
4
The number of threads
4
Floating Point Unit
Integrated
Level 1 cache size?
2 x 96 KB 3-way set associative shared instruction caches
4 x 16 KB 4-way set associative data caches
Level 2 cache size?
2 x 2 MB 16-way set associative shared caches
Level 3 cache size
None
Multiprocessing
Uniprocessor
Features
MMX instructions
Extensions to MMX
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?
SSE4a?
AES / Advanced Encryption Standard instructions
AVX / Advanced Vector Extensions
BMI1 / Bit Manipulation instructions 1
F16C / 16-bit Floating-Point conversion instructions
FMA3 / 3-operand Fused Multiply-Add instructions
FMA4 / 4-operand Fused Multiply-Add instructions
TBM / Trailing Bit Manipulation instructions
XOP / eXtended Operations instructions
Turbo c 3.0 technology
Low power features
PowerNow!
Integrated peripherals / components
Integrated graphics
None
Memory controller
The number of controllers: 1
Memory channels: 2
Supported memory: DDR3-2133
Maximum memory bandwidth (GB/s): 34.1
Other peripherals
PCI Express 3.0 interface
Unified Video Decoder?
Video Coding Engine?
Electrical / Thermal parameters
Maximum operating temperature?
72.4°C
Thermal Design Power?
95 Watt