# item.guide
Side-by-Side Comparison Processors

BGA vs. x86-64

Comparing 2 standards across 8 specifications. 8 key differences identified.

Comparing:
BGA
x86-64

BGA (Ball Grid Array) solders the chip directly to the board using an array of solder balls -- not a removable socket connection at all. It's common in laptops, ultra-compact devices, and embedded/mobile processors where board space and thinness matter more than the ability to swap the chip later.

View full BGA spec sheet →

x86-64 is the 64-bit extension of the x86 architecture, developed by AMD and first specified in 1999-2000 under the name AMD64, shipping in the 2003 Opteron. Intel followed with its own compatible implementation in 2004, initially branded EM64T and renamed Intel 64 in 2006.

View full x86-64 spec sheet →

Specification Comparison Table

8 Parameters
Parameter / Spec
Mounting
Solder balls, permanently attached to the board
Upgradability
None -- requires specialized rework equipment to replace
Typical Use
Laptops, ultra-compact devices, embedded and mobile processors
Developer
AMD (original specification)
Announced / Full Spec
1999 / August 2000
First Processor
AMD Opteron, April 2003
Intel's Version
EM64T (March 2004), renamed Intel 64 (2006)
Backward Compatible
Yes, with 32-bit and 16-bit x86 code