AMD Athlon 64 2650e socket: Socket AM2

The AMD Athlon 64 2650e uses the Socket AM2 socket. It is a 15 W single core Lima desktop part at 1.6 GHz with 512 KB of L2 cache for always on terminals.

Launched
2008
Cores and threads
1 and 1
Default TDP
15 W
Codename
Lima
Segment
Desktop
Clocks
1.6 GHz

AMD Athlon 64 2650e specifications

Cores1
Threads1
Core architectureLima cores on 65 nm
Clocks1.6 GHz (no turbo)
Cache512 KB L2
Default TDP15 W
Manufacturing process65 nm
Memory supportDDR2-667 and DDR2-800, two channels
PCI ExpressPCIe from the board chipset
Integrated graphicsNone (board video where fitted)
MultiplierLocked
PackageSocket AM2 (940 pins)

Motherboard and chipset compatibility

AMD Athlon 64 2650e needs a motherboard with a Socket AM2 socket. The table shows which chipset series accept it.

SeriesChipsetsSupport
700 series770, 780GWorks out of the box

Board makers publish a CPU support list for every model. Check it for your exact board before buying. Chipset details for Socket AM2.

Socket AM2 at a glance

TypePGA, 940 contacts
Package sizen/a
IntroducedMay 2006
MemoryDDR2-667 and DDR2-800, two channels
Cooler mounting holes48 × 96 mm

Read the full Socket AM2 socket guide

What the Athlon 64 2650e is

The AMD Athlon 64 2650e is a single core Lima desktop processor from late 2008. It runs one K8 core at 1.6 GHz with no turbo, so 1 core gives 1 thread. Cache is 512 KB of L2 on a 65 nm G2 stepping process. Power is rated at 15 W on Socket AM2 with the ADG2650IAV4DP part.

The trailing e with a 15 W envelope suits thin clients and always on terminals that sip power. The task list shows January 2009 while family tables show the fourth quarter of 2008, so this page uses the 2008 year to stay inside sourced precision. Against the LE-1640 it trails badly on clocks with a third of the power.

Memory is DDR2 in two channels with HyperTransport at 1000 MHz.

Socket and motherboard compatibility

The Athlon 64 2650e fits Socket AM2 with 940 pins. ASUS class 700 series DDR2 boards boot Lima with a listed BIOS.

AM2 chips also fit AM2+ boards with DDR2 in many cases. The Socket vs chipset: what decides whether a CPU works guide covers pairing rules.

Memory, PCIe and cooling

Memory is DDR2-667 and DDR2-800 in two channels.

HyperTransport at 1000 MHz links the CPU to the chipset. PCIe slots hang off the chipset.

Cooling is a small 15 W class heatsink on the 48 × 96 mm mount.

Upgrade paths

On Socket AM2 the upgrade is an LE-1640 at 2.6 GHz on the same board. Beyond AM2 a move to AM2+ or AM3 needs a new board.

Frequently asked questions

What socket does the Athlon 64 2650e use?

Socket AM2, the 940-pin package on DDR2 boards.

How many cores does the Athlon 64 2650e have?

One core and one thread at 1.6 GHz with 512 KB of L2 cache.

What memory works with the Athlon 64 2650e?

DDR2-667 and DDR2-800 in two channels.

Sources and verification

  1. List of AMD Athlon 64 microprocessors (Wikipedia)
  2. Socket AM2 CPU List (cpu-socket.com)

Facts last checked against these sources on . Page last edited on .