AMD Athlon II X2 260 socket: Socket AM3

The AMD Athlon II X2 260 uses the Socket AM3 socket. It is a 65 W dual core Regor desktop part at 3.2 GHz for budget towers.

Launched
May 2010
Cores and threads
2 and 2
Default TDP
65 W
Codename
Regor
Segment
Desktop
Clocks
3.2 GHz

AMD Athlon II X2 260 specifications

Cores2
Threads2
Core architectureRegor cores on 45 nm
Clocks3.2 GHz (no turbo)
Cache2 MB L2 (2 × 1 MB), no L3
Default TDP65 W
Manufacturing process45 nm
Memory supportDDR3, two channels
PCI ExpressPCIe 2.0 from the board chipset
Integrated graphicsNone (board video where fitted)
MultiplierLocked
PackageSocket AM3 (µPGA, 938 pins)

Motherboard and chipset compatibility

AMD Athlon II X2 260 needs a motherboard with a Socket AM3 socket. The table shows which chipset series accept it.

SeriesChipsetsSupport
7 and 8 series7-Series, 8-SeriesWorks 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 AM3.

Socket AM3 at a glance

TypePGA, 941 contacts
Package size40 × 40 mm
IntroducedFebruary 2009
MemoryDDR2 up to PC2-8500 and DDR3 up to PC3-10600
Cooler mounting holes48 × 96 mm

Read the full Socket AM3 socket guide

What the Athlon II X2 260 is

AMD Athlon II X2 260 is a dual core Regor desktop processor that AMD released in May 2010 for budget towers. It runs at a fixed 3.2 GHz with no turbo, so 2 cores give 2 threads. Cache is 1 MB of L2 per core with no L3. Power is 65 W on a 45 nm process with 410 million transistors on a 117 mm2 die.

The 100 MHz lift over the 255 trims response times in office suites and browsing. It is not a gaming chip, but everyday tasks feel direct. Schools bought it for fleet towers with 785G boards.

There is no integrated graphics on this die. AM3 boards with 7 and 8 series chipsets provide board video where fitted. Memory is DDR3 in two channels.

Socket and motherboard compatibility

The Athlon II X2 260 fits Socket AM3 with 938 pins in µPGA form. All 7 series and 8 series boards boot Regor directly. No BIOS step is needed.

AM3 chips also fit AM3+ boards. Check the board CPU list before moving the chip.

Memory, PCIe and cooling

Memory support is DDR3, two channels. A matched 2 by 2 GB kit suits most 260 towers. ECC is not supported.

HyperTransport links the CPU to the chipset at 2 GHz. PCIe slots hang off the board chipset rather than the processor.

Cooling is the stock 65 W heatsink on the 48 by 96 mm mount. A clean fan holds the fixed 3.2 GHz behavior.

Upgrade paths

On Socket AM3 the 260 can move to the 265 for 100 MHz more on the same board. Memory and storage carry over. A same socket reference at lower clocks is AMD Athlon II X2 255.

A platform move to DDR4 needs a new board and RAM. Keep the 260 tower for lab use.

Frequently asked questions

What socket does the AMD Athlon II X2 260 use?

It uses Socket AM3 in µPGA form.

How is the Athlon II X2 260 different from the 255?

The 260 runs at 3.2 GHz. The 255 runs at 3.1 GHz. Other specs match.

What memory does the Athlon II X2 260 use?

DDR3 in two channels.

Does the Athlon II X2 260 have Hyper-Threading?

No. Two cores give 2 threads at a fixed 3.2 GHz.

Sources and verification

  1. AMD Athlon II X2 260 Specs (TechPowerUp, 2 cores, 3.2 GHz, 65W, May 2010, AM3)
  2. Athlon II X2 260 3.2 GHz May 2010 (HMC, 65W, DDR3-1333, AM3)

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