AMD A4-Series A4-4020 - AD4020OKA23HL / AD4020OKHLBOX笔记本cpu

类型	CPU / Microprocessor
细分市场	Desktop
系列	AMD A4-Series
型号	A4-4020
CPU部件号	AD4020OKA23HL is an OEM/tray microprocessor AD4020OKHLBOX is a boxed microprocessor with fan and heatsink
频率	3200 MHz
Turbo frequency	3400 MHz
Boosted P states ^[1]	#1: 3400 MHz, 1.1V #2: 3300 MHz, 1.12V
封装	04-pin organic lidded micro Pin Grid Array (UOF04)
接口	接口 FM2
尺寸	1." x 1." / 4cm x 4cm
Weight	1.4oz / 3*g
发布时间	March 2014
指导价格	$40
架构 / 微体系结构
微体系结构	Piledriver
处理器内核	Richland
Core stepping	RL-A1
CPUID	*10F31
制造工艺	0.032 micron
数据位宽	*4 bit
CPU核心数	2
线程数	2
浮点单元	Integrated (shared between two cores in each module)
1级缓存大小	4 KB 2-way set associative shared instruction cache 2 x 1 KB 4-way set associative data caches
2级缓存大小	*1 MB 1-way set associative shared exclusive cache**
Level 3 cache size	None
缓存延迟	3 (L1 cache)
多重处理	Uniprocessor
特征	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 F1C / 1-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 AMD4 / AMD 4-bit technology AMD-V / AMD Virtualization technology EVP / Enhanced Virus Protection Turbo Core 3.0 technology
低功耗特性	Core C1, C1E, C* and CC* states 封装 S3, S4 and S* states PowerNow!
Low power P states ^[1]	#1: 200 MHz, 1.02V #2: 200 MHz, 0.2V #3: 2200 MHz, 0.*V #4: 1800 MHz, 0.V #: 1400 MHz, 0.V
集成外设/组件
集成显卡	GPU 类型: Radeon HD 480D Shader cores: 128 Base frequency (MHz): 20
Memory controller	The number of controllers: 1 Memory channels: 2 Supported memory: DDR3-1333 Maximum memory bandwidth (GB/s): 21.3
Other peripherals	PCI Express 2.0 Unified Video Decoder 3.2
电/热参数
Maximum operating temperature	*0°C
热设计功耗	** Watt
Notes on AMD A4-4020
One source clames that the GPU runs at **0 MHz [1] - These characteristics were measured on a single CPU, and they can vary slightly for other processors with the same model number

类别:CPU	制造商:AMD
家族:Bulldozer	产品:A4-Series