General information
TypeCPU / Microprocessor
Market segmentDesktop
FamilyAMD Athlon X4
Model number  ? 870K
CPU part numbers
  • AD870KXBI44JC is an OEM/tray microprocessor
Frequency  ? 3900 MHz
Turbo frequency4100 MHz
Package906-pin lidded micro-PGA package
SocketSocket FM2+
Size1.57" x 1.57" / 4cm x 4cm
Introduction date4th quarter 2015 [1]
Architecture / Microarchitecture
MicroarchitectureSteamroller
Processor core  ? Godavari
Core stepping  ? A1
CPUID630F81
Manufacturing process0.028 micron
Data width64 bit
The number of CPU cores4
The number of threads4
Floating Point UnitIntegrated
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 sizeNone
MultiprocessingUniprocessor
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
  • AMD64 / AMD 64-bit technology  ? 
  • AMD-V / AMD Virtualization technology
  • EVP / Enhanced Virus Protection  ? 
  • Turbo Core 3.0 technology
Low power featuresPowerNow!
Integrated peripherals / components
Integrated graphicsNone
Memory controllerThe 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





Shipping Policy                                          

1. Items will be sent to all world by Hong

Kong/China post AIR MAIL.

2. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Please check with your country's customs office to determine what theseadditional costs will be prior to bidding/buying.

3. We provide an additional expedited transportation including UPS.USPS.EMS.DHL.TNT. Transport costs need to pay an additional, specific fees, please interosculate me!

4. We ship to eBay address. Please make sure your address in Paypal is matched with your shipping address before you pay.

Payment Mothed

1. If you are paying through Paypal using eCheck, note that your item can be shipped only after eCheck has cleared.

2. All payments are expected within 7 days after the last winning auction is closed. A non-payment dispute will be opened if full payment is not received.

3. We accept PayPal only.

4. After you have won the auction, an email will be sent to your eBay registered email address.All payments are expected within 7 days after the last winning auction is closed. A non-payment dispute will be opened if full payment is not received.

5. If the items have been shipped,we don’t accept any Email/Message note after you place orders.

Return policy

1. We will not be responsible for the delivery or insurance charges incurred in returning item back to us. If you return an item purchased from us, it must be back in Factory Condition. This includes packaging, inserts, manuals ,buyer ebay ID, etc. Please allow up to 5 Working Days for us to process your returned item.

2. All the products we are selling include factory warranty, don’t cover items that have been abused, burned and damaged in any form.

3. In the unlikely event that your product is faulty in anyway, you must about us ASAP and then return it within 30 Days of receipt. The postage and packaging fee will NOT be refunded.

4. Please about us via eBay Message if you have NOT received item in 30 days, we will check it with post office, and then resend or refund any missing item.

About us

1. All messages will be answered within 1 business day. If you do not receive our reply, please kindly re-sent your message and we will reply to you as soon as possible Please come back soon and visit us again!

2. Welcome to our store! We are a professional worldwide wholesale company. High product quality, reasonable prices, excellent customer service and a reliable credit standing is our tenet.

3. After receiving payment, we will leave positive feedback. If you are not satisfied with the goods received, please inform us that we will provide you with the most satisfactory service.

4. If you like our products, please add my eBay store to your "my favorite" list.

5. if you are satisfied with our products, please give us a satisfactory evaluation of our products.