Phenom X4 9950 BE (125W) vs Xeon E5-2689
Primary details
Comparing Xeon E5-2689 and Phenom X4 9950 BE (125W) processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1082 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Series | Xeon | no data |
| Power efficiency | 5.14 | no data |
| Architecture codename | Sandy Bridge-EP (2012) | Agena (2007−2008) |
| Release date | 6 March 2012 (12 years ago) | October 2008 (16 years ago) |
Detailed specifications
Xeon E5-2689 and Phenom X4 9950 BE (125W) 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 | 8 (Octa-Core) | 4 (Quad-Core) |
| Threads | 16 | 4 |
| Base clock speed | 2.6 GHz | no data |
| Boost clock speed | 3.6 GHz | 2.6 GHz |
| L1 cache | 64 KB (per core) | 128 KB (per core) |
| L2 cache | 256 KB (per core) | 512 KB (per core) |
| L3 cache | 20 MB (shared) | 2 MB (shared) |
| Chip lithography | 32 nm | 65 nm |
| Die size | 435 mm2 | 285 mm2 |
| Number of transistors | 2,270 million | 450 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon E5-2689 and Phenom X4 9950 BE (125W) 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 | 2 | 1 |
| Socket | 2011 | AM2+ |
| Power consumption (TDP) | 115 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2689 and Phenom X4 9950 BE (125W). You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | no data |
Security technologies
Xeon E5-2689 and Phenom X4 9950 BE (125W) technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2689 and Phenom X4 9950 BE (125W) are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2689 and Phenom X4 9950 BE (125W). Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | no data |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2689 and Phenom X4 9950 BE (125W).
| PCIe version | 3.0 | no data |
| PCI Express lanes | 40 | no data |
Pros & cons summary
| Physical cores | 8 | 4 |
| Threads | 16 | 4 |
| Chip lithography | 32 nm | 65 nm |
| Power consumption (TDP) | 115 Watt | 125 Watt |
Xeon E5-2689 has 100% more physical cores and 300% more threads, a 103.1% more advanced lithography process, and 8.7% lower power consumption.
We couldn't decide between Xeon E5-2689 and Phenom X4 9950 BE (125W). We've got no test results to judge.
Be aware that Xeon E5-2689 is a server/workstation processor while Phenom X4 9950 BE (125W) is a desktop one.
Should you still have questions on choice between Xeon E5-2689 and Phenom X4 9950 BE (125W), ask them in Comments section, and we shall answer.
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