Phenom II X4 945 (95W) vs Phenom II X4 P940
Primary details
Comparing Phenom II X4 P940 and Phenom II X4 945 (95W) processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | 4x AMD Phenom II | no data |
| Architecture codename | Champlain (2010−2011) | Deneb (2009−2011) |
| Release date | 4 October 2010 (14 years ago) | 22 July 2009 (15 years ago) |
Detailed specifications
Phenom II X4 P940 and Phenom II X4 945 (95W) 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 | no data | 3 GHz |
| Boost clock speed | 1.7 GHz | 3 GHz |
| Bus rate | 3600 MHz | no data |
| L1 cache | 512 KB | 128 KB (per core) |
| L2 cache | 2 MB | 512 KB (per core) |
| L3 cache | no data | 6 MB (shared) |
| Chip lithography | 45 nm | 45 nm |
| Die size | no data | 258 mm2 |
| Number of transistors | no data | 758 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Phenom II X4 P940 and Phenom II X4 945 (95W) 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 | no data | 1 |
| Socket | S1 (S1g4) | AM3 |
| Power consumption (TDP) | 25 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X4 P940 and Phenom II X4 945 (95W). You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, 3DNow, SSE (1,2,3,4A), AMD64, Enhanced Virus Protection, Virtualization, HyperTransport 3.0 | no data |
| VirusProtect | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom II X4 P940 and Phenom II X4 945 (95W) are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X4 P940 and Phenom II X4 945 (95W). 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 | no data | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Phenom II X4 P940 and Phenom II X4 945 (95W).
| PCIe version | no data | 2.0 |
Pros & cons summary
| Recency | 4 October 2010 | 22 July 2009 |
| Power consumption (TDP) | 25 Watt | 95 Watt |
Phenom II X4 P940 has an age advantage of 1 year, and 280% lower power consumption.
We couldn't decide between Phenom II X4 P940 and Phenom II X4 945 (95W). We've got no test results to judge.
Be aware that Phenom II X4 P940 is a notebook processor while Phenom II X4 945 (95W) is a desktop one.
Should you still have questions on choice between Phenom II X4 P940 and Phenom II X4 945 (95W), ask them in Comments section, and we shall answer.
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