Xeon E7-8894 v4 vs Core 2 Quad Q9650
Primary details
Comparing Core 2 Quad Q9650 and Xeon E7-8894 v4 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2121 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Series | no data | Intel Xeon E7 |
| Power efficiency | 1.56 | no data |
| Architecture codename | Yorkfield (2007−2009) | Broadwell (2015−2019) |
| Release date | August 2008 (16 years ago) | no data |
| Launch price (MSRP) | no data | $8,898 |
Detailed specifications
Core 2 Quad Q9650 and Xeon E7-8894 v4 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) | 24 (Tetracosa-Core) |
| Threads | 4 | 48 |
| Base clock speed | 3 GHz | 2.4 GHz |
| Boost clock speed | 3 GHz | 3.4 GHz |
| Bus type | no data | QPI |
| Bus rate | 1333 MHz | 3 × 9.6 GT/s |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 6 MB (per die) | 6 MB |
| L3 cache | 0 KB | 60 MB |
| Chip lithography | 45 nm | 14 nm |
| Die size | 2x 107 mm2 | no data |
| Maximum core temperature | 71 °C | 79 °C |
| Number of transistors | 820 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.85V-1.3625V | no data |
Compatibility
Information on Core 2 Quad Q9650 and Xeon E7-8894 v4 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 | 8 (Multiprocessor) |
| Socket | LGA775 | FCLGA2011 |
| Power consumption (TDP) | 95 Watt | 165 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Quad Q9650 and Xeon E7-8894 v4. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AVX2 |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | + |
| TSX | - | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | no data | - |
| Demand Based Switching | - | - |
| PAE | no data | 46 Bit |
| FSB parity | - | no data |
Security technologies
Core 2 Quad Q9650 and Xeon E7-8894 v4 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Quad Q9650 and Xeon E7-8894 v4 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9650 and Xeon E7-8894 v4. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR4-1333, DDR4-1600, DDR4-1866, DDR3-1066, DDR3-1333, DDR3-1600 |
| Maximum memory size | no data | 3 TB |
| Max memory channels | no data | 4 |
| Maximum memory bandwidth | no data | 85 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Core 2 Quad Q9650 and Xeon E7-8894 v4.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 32 |
Pros & cons summary
| Physical cores | 4 | 24 |
| Threads | 4 | 48 |
| Chip lithography | 45 nm | 14 nm |
| Power consumption (TDP) | 95 Watt | 165 Watt |
Core 2 Quad Q9650 has 73.7% lower power consumption.
Xeon E7-8894 v4, on the other hand, has 500% more physical cores and 1100% more threads, and a 221.4% more advanced lithography process.
We couldn't decide between Core 2 Quad Q9650 and Xeon E7-8894 v4. We've got no test results to judge.
Note that Core 2 Quad Q9650 is a desktop processor while Xeon E7-8894 v4 is a server/workstation one.
Should you still have questions on choice between Core 2 Quad Q9650 and Xeon E7-8894 v4, ask them in Comments section, and we shall answer.
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