Core 2 Quad Q9550 vs Xeon E5 1680 v4
Aggregate performance score
Xeon E5 1680 v4 outperforms Core 2 Quad Q9550 by a whopping 509% based on our aggregate benchmark results.
Primary details
Comparing Xeon E5-1680 v4 and Core 2 Quad (Desktop) Q9550 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 856 | 2158 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.90 | no data |
| Market segment | Server | Desktop processor |
| Series | Intel Xeon E5 | Core 2 Quad (Desktop) |
| Power efficiency | 6.05 | 1.46 |
| Architecture codename | Broadwell-EP (2016) | Yorkfield (2007−2009) |
| Release date | 20 June 2016 (8 years ago) | no data (2024 years ago) |
| Launch price (MSRP) | $1,723 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E5-1680 v4 and Core 2 Quad (Desktop) Q9550 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 | 3.4 GHz | no data |
| Boost clock speed | 4 GHz | 2.83 GHz |
| Bus type | DMI 2.0 | no data |
| Bus rate | 5 GT/s | 1333 MHz |
| Multiplier | 34 | no data |
| L1 cache | 64K (per core) | no data |
| L2 cache | 256K (per core) | 12288 KB |
| L3 cache | 20 MB (shared) | no data |
| Chip lithography | 14 nm | 45 nm |
| Die size | 246.24 mm2 | no data |
| Maximum case temperature (TCase) | 70 °C | no data |
| Number of transistors | 3,400 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon E5-1680 v4 and Core 2 Quad (Desktop) Q9550 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 (Uniprocessor) | no data |
| Socket | FCLGA2011 | LGA775 |
| Power consumption (TDP) | 140 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-1680 v4 and Core 2 Quad (Desktop) Q9550. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX2 | no data |
| AES-NI | + | - |
| AVX | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | - | no data |
| Demand Based Switching | + | no data |
| PAE | 46 Bit | no data |
| Turbo Boost Max 3.0 | + | no data |
Security technologies
Xeon E5-1680 v4 and Core 2 Quad (Desktop) Q9550 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| Identity Protection | + | - |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-1680 v4 and Core 2 Quad (Desktop) Q9550 are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-1680 v4 and Core 2 Quad (Desktop) Q9550. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400 | DDR1,DDR2,DDR3 |
| Maximum memory size | 1.5 TB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 76.8 GB/s | no data |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-1680 v4 and Core 2 Quad (Desktop) Q9550.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 40 | no data |
Pros & cons summary
| Performance score | 8.95 | 1.47 |
| Physical cores | 8 | 4 |
| Threads | 16 | 4 |
| Chip lithography | 14 nm | 45 nm |
| Power consumption (TDP) | 140 Watt | 95 Watt |
Xeon E5 1680 v4 has a 508.8% higher aggregate performance score, 100% more physical cores and 300% more threads, and a 221.4% more advanced lithography process.
Core 2 Quad Q9550, on the other hand, has 47.4% lower power consumption.
The Xeon E5 1680 v4 is our recommended choice as it beats the Core 2 Quad Q9550 in performance tests.
Be aware that Xeon E5 1680 v4 is a server/workstation processor while Core 2 Quad Q9550 is a desktop one.
Should you still have questions on choice between Xeon E5 1680 v4 and Core 2 Quad Q9550, ask them in Comments section, and we shall answer.
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