类型 |
CPU / Microprocessor |
细分市场 |
Desktop |
系列 |
AMD A6-Series |
型号 |
A6-7400K |
CPU部件号 |
- AD740KYBI23JA is an OEM/tray microprocessor
- AD740KYBJABOX is a boxed microprocessor with fan and heatsink
|
频率 |
3500 MHz |
Turbo frequency |
3900 MHz |
Boosted P states [1] |
#1: 3900 MHz, 1.35V #2: 3800 MHz, 1.275V #3: 3700 MHz, 1.225V |
封装 |
906-pin lidded micro-PGA package |
接口 |
接口 FM2+ |
尺寸 |
1.57" x 1.57" / 4cm x 4cm |
发布时间 |
June 2014 (OEM availability) July 3, 2014 (announcement) July 31, 2014 (PIB availability) |
指导价格 |
$77 |
架构 / 微体系结构 |
微体系结构 |
Steamroller |
处理器内核 |
Kaveri |
Core stepping |
KV-A1 |
CPUID |
630F01 |
制造工艺 |
0.028 micron SHP |
数据位宽 |
64 bit |
The number of cores |
2 |
线程数 |
2 |
浮点单元 |
Integrated |
1级缓存大小 |
96 KB 3-way set associative shared instruction cache 2 x 16 KB 4-way set associative data caches |
2级缓存大小 |
1 MB 16-way set associative shared cache |
Level 3 cache size |
None |
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
- 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
- AMD64 / AMD 64-bit technology
- AMD-V / AMD Virtualization technology
- EVP / Enhanced Virus Protection
- Turbo Core 3.0 technology
|
低功耗特性 |
- PowerNow!
- C1, CC6 and PC6 states
- 封装 S3, S5 and S5 states
|
Low power P states [1] |
#1: 3000 MHz, 0.775V #2: 2600 MHz, 0.625V #3: 1900 MHz, 0.475V #4: 1400 MHz, 0.45V |
集成外设/组件 |
集成显卡 |
GPU 类型: Radeon R5 series Shader cores: 256 Base frequency (MHz): 756 |
Memory controller |
The number of controllers: 1 Memory channels: 2 Supported memory: DDR3-1866 DIMMs per channel: 2 Maximum memory bandwidth (GB/s): 29.9 |
Other peripherals |
- PCI Express 3.0
- Unified Video Decoder 4.0
- Video Coding Engine 2.0
- TrueAudio accelerator
|
电/热参数 |
Maximum operating temperature |
70°C |
热设计功耗 |
65 Watt |
Notes on AMD A6-7400K |
- The processor has unlocked clock multiplier
- The processor can be configured to run at 45 Watt TDP
- The processor has the following security, data protection and/or software features: AMD Quick Stream, StartNow technology and FreeSync.
- The CPU is compatible with DirectX 12, OpenGL 4.4 and OpenCL 2.0 APIs.
- The graphics unit has the following software features enabled: AMD Perfect Picture HD, Screen Mirror, Steady Video and Wireless Display.
[1] - These characteristics were measured on a single CPU, and they can vary slightly for other processors with the same model number |