AMD A4-6320B socket: Socket FM2

The AMD A4-6320B uses the Socket FM2 socket on FM2 business boards. It is a dual core Richland B channel APU from 3.8 GHz to 4.0 GHz at 65 W with Radeon HD 8370D graphics.

Launched
March 2014
Cores and threads
2 and 2
Default TDP
65 W
Codename
Richland
Segment
Desktop
Family
AMD A4
Clocks
3.8 / 4.0 GHz

AMD A4-6320B specifications

Cores2
Threads2
Core architecturePiledriver (Richland) cores on 32 nm
Clocks3.8 GHz base, up to 4.0 GHz turbo
Cache1 MB L2 (no L3)
Default TDP65 W
Manufacturing process32 nm SOI
Memory supportDDR3-1600, two channels
PCI ExpressPCIe 2.0 from the APU
Integrated graphicsAMD Radeon HD 8370D
MultiplierLocked
PackageSocket FM2 (PGA, 904 contacts)

Motherboard compatibility

AMD A4-6320B needs a motherboard with a Socket FM2 socket. Chipset by chipset data for this codename is not recorded yet. See the Socket FM2 chipset list and the board maker's CPU support list.

Socket FM2 at a glance

TypePGA, 904 contacts
Package sizen/a
IntroducedSeptember 2012
MemoryDDR3-1866 and 2133, two channels
Cooler mounting holes48 × 96 mm

Read the full Socket FM2 socket guide

What the A4-6320B is

The A4-6320B is a B channel Richland dual core on Socket FM2 for system builders. It runs 2 cores and 2 threads at 3.8 GHz base with turbo to 4.0 GHz. One megabyte of L2 cache covers office builds. Power is 65 W on 32 nm from March 2014. The B suffix marks channel supply for integrators.

High base clocks match the 7300 class for responsive white box desktops. Turbo covers foreground bursts. The 65 W envelope fits standard micro towers. System builders pick tray pricing for volume bids.

Radeon HD 8370D drives bundled monitors for office contracts. DDR3-1600 over two channels feeds cores and graphics. The 6320B covers integrator lineups where B channel Richland must match 7300 speeds.

Socket and motherboard compatibility

The 6320B fits Socket FM2 on channel FM2 boards. Most Socket FM2+ boards boot it after a BIOS check. DDR3-1600 DIMMs match stock clocks. Tray supply suits volume images.

Dual channel DDR3 serves white box apps. The Socket vs chipset: what decides whether a CPU works guide covers AMD pairing. FM1 boards never accept Richland.

Memory, PCIe and cooling

DDR3-1600 over two channels suits integrator desktops. Factory 4 GB configs cover bids. Dual channel pairs help HD 8370D displays.

PCIe 2.0 from the APU feeds low profile slots. Most channel builds stay integrated. SSD options lift feel in newer images.

Cooling uses 65 W stock or tray coolers. The locked multiplier keeps bid thermals steady.

Upgrade paths

On the same socket, the AMD A4-7300 matches clocks with HD 8470D graphics above, while the AMD A4-4020 at 3.2 GHz below saves cost. All share FM2 boards.

FM2+ parts cover newer bids. The 6320B holds B channel Richland duty.

Frequently asked questions

What socket does the AMD A4-6320B use?

It uses Socket FM2 on FM2 boards.

How many cores does the A4-6320B have?

Two cores and two threads at 3.8 GHz base with turbo to 4.0 GHz.

Which graphics does the A4-6320B include?

AMD Radeon HD 8370D for bundled monitors.

When did the A4-6320B launch?

March 2014 with channel Richland parts.

Sources and verification

  1. AMD brings three new Richland APUs for small budgets (ComputerBase, spec table)
  2. Socket FM2 (Wikipedia, socket data)

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