Xeon Phi 3120P vs Phenom II X4 955 (95W)
Primary details
Comparing Phenom II X4 955 (95W) and Xeon Phi 3120P processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Architecture codename | Deneb (2009−2011) | Knights Corner (2012−2014) |
| Release date | April 2009 (15 years ago) | 17 June 2013 (11 years ago) |
| Current price | $65 | $57 |
Detailed specifications
Phenom II X4 955 (95W) and Xeon Phi 3120P 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) | 57 (Heptapentaconta-Core) |
| Threads | 4 | 228 |
| Boost clock speed | 3.2 GHz | 1.1 GHz |
| L1 cache | 128 KB (per core) | 32 KB (per core) |
| L2 cache | 512 KB (per core) | 512 KB (per core) |
| L3 cache | 6 MB (shared) | 0 KB (shared) |
| Chip lithography | 45 nm | 22 nm |
| Die size | 258 mm2 | 350 mm2 |
| Number of transistors | 758 million | 5,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Phenom II X4 955 (95W) and Xeon Phi 3120P 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 | AM3 | PCIe x16 |
| Power consumption (TDP) | 95 Watt | 300 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X4 955 (95W) and Xeon Phi 3120P. You'll probably need this information if you require some particular technology.
| AES-NI | no data | + |
| AVX | no data | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
Security technologies
Phenom II X4 955 (95W) and Xeon Phi 3120P technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom II X4 955 (95W) and Xeon Phi 3120P are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X4 955 (95W) and Xeon Phi 3120P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3, DDR4 |
Pros & cons summary
| Physical cores | 4 | 57 |
| Threads | 4 | 228 |
| Chip lithography | 45 nm | 22 nm |
| Power consumption (TDP) | 95 Watt | 300 Watt |
We couldn't decide between Phenom II X4 955 (95W) and Xeon Phi 3120P. We've got no test results to judge.
Note that Phenom II X4 955 (95W) is a desktop processor while Xeon Phi 3120P is a server/workstation one.
Should you still have questions on choice between Phenom II X4 955 (95W) and Xeon Phi 3120P, ask them in Comments section, and we shall answer.
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