| Type |
CPU / Microprocessor |
| Market segment |
Desktop |
| Family |
AMD A*-Series |
| Model number |
A*-*400K |
| CPU part numbers |
- AD*40KYBI23JA is an OEM/tray microprocessor
- AD*40KYBJABOX is a boxed microprocessor with fan and heatsink
|
| Frequency |
3500 MHz |
| Turbo frequency |
3*00 MHz |
| Boosted P states [1] |
#1: 3*00 MHz, 1.35V
#2: 3800 MHz, 1.2*5V
#3: 3*00 MHz, 1.225V |
| Package |
*0*-pin lidded micro-PGA package |
| Socket |
Socket FM2+ |
| Size |
1.5*" x 1.5*" / 4cm x 4cm |
| Introduction date |
June 2014 (OEM availability)
July 3, 2014 (announcement)
July 31, 2014 (PIB availability) |
| Price at introduction |
$** |
| Architecture / Microarchitecture |
| Microarchitecture |
Steamroller |
| Processor core |
Kaveri |
| Core stepping |
KV-A1 |
| CPUID |
*30F01 |
| Manufacturing process |
0.028 micron SHP |
| Data width |
*4 bit |
| The number of CPU cores |
2 |
| The number of threads |
2 |
| Floating Point Unit |
Integrated |
| Level 1 cache size |
** KB 3-way set associative shared instruction cache
2 x 1* KB 4-way set associative data caches |
| Level 2 cache size |
1 MB 1*-way set associative shared cache |
| 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
- F1*C / 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
- AMD*4 / AMD *4-bit technology
- AMD-V / AMD Virtualization technology
- EVP / Enhanced Virus Protection
- Turbo Core 3.0 technology
|
| Low power features |
- PowerNow!
- C1, CC* and PC* states
- Package S3, S5 and S5 states
|
| Low power P states [1] |
#1: 3000 MHz, 0.**5V
#2: 2*00 MHz, 0.*25V
#3: 1*00 MHz, 0.4*5V
#4: 1400 MHz, 0.45V |
| Integrated peripherals / components |
| Integrated graphics |
GPU Type: Radeon R5 series
Shader cores: 25*
Base frequency (MHz): *5* |
| Memory controller |
The number of controllers: 1
Memory channels: 2
Supported memory: DDR3-18**
DIMMs per channel: 2
Maximum memory bandwidth (GB/s): 2*.* |
| Other peripherals |
- PCI Express 3.0
- Unified Video Decoder 4.0
- Video Coding Engine 2.0
- TrueAudio accelerator
|
| Electrical / Thermal parameters |
| Maximum operating temperature |
*0°C |
| Thermal Design Power |
*5 Watt |
| Notes on AMD A*-*400K |
- 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 |
