Phenom II X4 965 BE (140W) vs Xeon E5-2650 v2
Primary details
Comparing Xeon E5-2650 v2 and Phenom II X4 965 BE (140W) processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1072 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.39 | no data |
| Market segment | Server | Desktop processor |
| Power efficiency | 6.19 | no data |
| Architecture codename | Ivy Bridge-EP (2013) | Deneb (2009−2011) |
| Release date | 1 September 2013 (11 years ago) | 13 August 2009 (15 years ago) |
| Launch price (MSRP) | $650 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E5-2650 v2 and Phenom II X4 965 BE (140W) 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 | 3.4 GHz |
| Boost clock speed | 3.4 GHz | 3.4 GHz |
| Bus rate | 8 GT/s | no data |
| 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) | 6 MB (shared) |
| Chip lithography | 22 nm | 45 nm |
| Die size | 160 mm2 | 258 mm2 |
| Maximum core temperature | 75 °C | no data |
| Number of transistors | 1,400 million | 758 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon E5-2650 v2 and Phenom II X4 965 BE (140W) 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 | FCLGA2011 | AM3 |
| Power consumption (TDP) | 95 Watt | 140 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2650 v2 and Phenom II X4 965 BE (140W). You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX | no data |
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | - | no data |
| Demand Based Switching | + | no data |
| PAE | 46 Bit | no data |
Security technologies
Xeon E5-2650 v2 and Phenom II X4 965 BE (140W) technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2650 v2 and Phenom II X4 965 BE (140W) are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2650 v2 and Phenom II X4 965 BE (140W). Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 768 GB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 59.7 GB/s | no data |
| ECC memory support | + | - |
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 Xeon E5-2650 v2 and Phenom II X4 965 BE (140W).
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 40 | no data |
Pros & cons summary
| Recency | 1 September 2013 | 13 August 2009 |
| Physical cores | 8 | 4 |
| Threads | 16 | 4 |
| Chip lithography | 22 nm | 45 nm |
| Power consumption (TDP) | 95 Watt | 140 Watt |
Xeon E5-2650 v2 has an age advantage of 4 years, 100% more physical cores and 300% more threads, a 104.5% more advanced lithography process, and 47.4% lower power consumption.
We couldn't decide between Xeon E5-2650 v2 and Phenom II X4 965 BE (140W). We've got no test results to judge.
Be aware that Xeon E5-2650 v2 is a server/workstation processor while Phenom II X4 965 BE (140W) is a desktop one.
Should you still have questions on choice between Xeon E5-2650 v2 and Phenom II X4 965 BE (140W), ask them in Comments section, and we shall answer.
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