AMD Mobile Athlon 64 3700+ socket: Socket 754

The AMD Mobile Athlon 64 3700+ uses the Socket 754 socket. It is a desktop-replacement single-core Clawhammer mobile part at 2.4 GHz with 1 MB of L2 cache for large notebooks.

Launched
August 2004
Cores and threads
1 and 1
Default TDP
81.5 W
Codename
Clawhammer
Segment
Mobile (socketed)
Clocks
2.4 GHz

AMD Mobile Athlon 64 3700+ specifications

Cores1
Threads1
Core architectureClawhammer cores on 130 nm
Clocks2.4 GHz (no turbo)
Cache1 MB L2
Default TDP81.5 W
Manufacturing process130 nm
Memory supportDDR, single channel
PCI ExpressAGP or PCIe from the board chipset
Integrated graphicsNone (board graphics where fitted)
MultiplierLocked
PackageSocket 754 (754-pin OPGA)

Motherboard compatibility

AMD Mobile Athlon 64 3700+ needs a motherboard with a Socket 754 socket. Chipset by chipset data for this codename is not recorded yet. See the Socket 754 chipset list and the board maker's CPU support list.

Socket 754 at a glance

TypePGA, 754 contacts
Package size40 × 40 mm
IntroducedJune 2003
MemoryDDR, single channel, through the on-chip controller
Cooler mounting holes90 mm (two-hole)

Read the full Socket 754 socket guide

What the Mobile Athlon 64 3700+ is

The AMD Mobile Athlon 64 3700+ is a 2.4 GHz desktop-replacement mobile single core from August 2004. It runs one K8 core at 2.4 GHz with no turbo, so 1 core gives 1 thread. Cache is 1 MB of L2 on a 130 nm process. Power ranges up to about 81.5 W on Socket 754 with PowerNow trimming draw at idle.

The desktop-replacement 3700+ served large notebooks on an 800 MT/s HyperTransport link with a 12x multiplier at about 500 dollars launch price. It exists because buyers wanted desktop 3700+ throughput with 1 MB of cache in a notebook chassis.

Socket and motherboard compatibility

The 3700+ fits Socket 754 desktop-replacement notebooks with DDR memory and a BIOS that lists Clawhammer parts. It needs a chassis qualified for desktop-replacement power delivery. The Socket vs chipset: what decides whether a CPU works guide covers pairing rules.

Memory, PCIe and cooling

Memory is DDR in a single channel through the on-chip controller.

HyperTransport at 800 MT/s links the CPU to the chipset. PCIe or AGP slots hang off the chipset.

Cooling is the notebook vendor heat pipe assembly for a desktop-replacement chassis, with PowerNow trimming clocks and voltage on battery.

Upgrade paths

On Socket 754 the upgrade stays within Clawhammer, as the 3700+ tops the desktop-replacement line. The AMD Mobile Athlon 64 3400+ at 2.2 GHz drops clocks with the same 1 MB cache. Beyond Socket 754 a move to Socket S1 needs a new board for Turion mobiles.

Frequently asked questions

What socket does the Mobile Athlon 64 3700+ use?

Socket 754, on DDR desktop-replacement notebooks with Clawhammer support.

How many cores does the Mobile Athlon 64 3700+ have?

One core and 1 thread at 2.4 GHz with 1 MB of L2 cache.

What memory works with the Mobile Athlon 64 3700+?

DDR in a single channel through the on-chip controller.

Sources and verification

  1. List of AMD Athlon 64 processors (Wikipedia)
  2. Socket 754 (Wikipedia)

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