Athlon II X4 641 vs Phenom II X4 940 BE
Primary details
Comparing Phenom II X4 940 BE and Athlon II X4 641 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 2165 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | no data | 1.38 |
| Architecture codename | Deneb (2009−2011) | Llano (2011−2012) |
| Release date | 8 January 2009 (15 years ago) | 6 February 2012 (12 years ago) |
| Launch price (MSRP) | $275 | no data |
Detailed specifications
Phenom II X4 940 BE and Athlon II X4 641 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 4 (Quad-Core) | 4 (Quad-Core) |
| Threads | 4 | 4 |
| Base clock speed | 3 GHz | 2.8 GHz |
| Boost clock speed | 3 GHz | 2.8 GHz |
| L1 cache | 128 KB (per core) | 128 KB (per core) |
| L2 cache | 512 KB (per core) | 1 MB (per core) |
| L3 cache | 6 MB (shared) | 0 KB |
| Chip lithography | 45 nm | 32 nm |
| Die size | 258 mm2 | 228 mm2 |
| Number of transistors | 758 million | 1,178 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Phenom II X4 940 BE and Athlon II X4 641 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | 1 |
| Socket | AM2+ | FM1 |
| Power consumption (TDP) | 125 Watt | 100 Watt |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom II X4 940 BE and Athlon II X4 641 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X4 940 BE and Athlon II X4 641. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | no data |
Peripherals
Specifications and connection of peripherals supported by Phenom II X4 940 BE and Athlon II X4 641.
| PCIe version | 2.0 | no data |
Pros & cons summary
| Recency | 8 January 2009 | 6 February 2012 |
| Chip lithography | 45 nm | 32 nm |
| Power consumption (TDP) | 125 Watt | 100 Watt |
Athlon II X4 641 has an age advantage of 3 years, a 40.6% more advanced lithography process, and 25% lower power consumption.
We couldn't decide between Phenom II X4 940 BE and Athlon II X4 641. We've got no test results to judge.
Should you still have questions on choice between Phenom II X4 940 BE and Athlon II X4 641, ask them in Comments section, and we shall answer.
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