AMD · Phenom II · 2009 · AM2+
The AMD Phenom II X4 940 BE is a desktop processor with 4 cores, released in 2009 at an MSRP of $275. It is part of the Phenom II lineup, using the Phenom II X4 platform, and fits the AM2+ socket. Internally, it is built on the "K10" architecture. It operates at a fixed 3 GHz. AMD manufactures the "K10" silicon on a 45nm process node. The multiplier is unlocked, making overclocking straightforward. This processor supports DDR2 memory. With a TDP of 125W, the Phenom II X4 940 BE sits in a typical power envelope for a modern desktop CPU. This processor has no integrated graphics — a discrete GPU is required. The cache hierarchy consists of 64KB/core of L1, 2MB of L2, and 6MB of L3 cache.
The first Phenom II ever released (January 2009). AM2+ socket with DDR2 memory only. Black Edition with unlocked multiplier. Represented a significant IPC improvement over the original Phenom.
| Brand | AMD |
|---|---|
| Family | Phenom II |
| Series | Phenom II X4 |
| Architecture | K10 |
| Type | Desktop |
| Launch year | 2009 |
| Cores | 4 |
| Threads | 4 |
| Base clock | 3 GHz |
| Boost clock | 3 GHz |
| L1 cache | 64KB/core |
| L2 cache | 2MB |
| L3 cache | 6MB |
| TDP | 125W |
| Socket | AM2+ |
| Process | 45nm |
| Memory type | DDR2 |
| Integrated graphics | None |
| Chipsets | 790FX, 790X, 770, 740G |
| Launch MSRP | $275 |
| Part number | HDZ940XCGIBOX |
| OEM / tray part number | HDZ940XCJ4DGI |