Xeon E5-2450 v2 vs Core 2 Quad Q9550
Aggregate performance score
Xeon E5-2450 v2 outperforms Core 2 Quad Q9550 by a whopping 287% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Quad Q9550 and Xeon E5-2450 v2 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2051 | 1056 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.80 | 2.31 |
| Market segment | Desktop processor | Server |
| Series | Core 2 Quad (Desktop) | no data |
| Architecture codename | Yorkfield (2007−2009) | Ivy Bridge-EN (2013) |
| Release date | no data | 1 September 2013 (10 years ago) |
| Current price | $54 | $387 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Core 2 Quad Q9550 has 21% better value for money than Xeon E5-2450 v2.
Detailed specifications
Core 2 Quad Q9550 and Xeon E5-2450 v2 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) | 8 (Octa-Core) |
| Threads | 4 | 16 |
| Base clock speed | no data | 2.5 GHz |
| Boost clock speed | 2.83 GHz | 3.3 GHz |
| Bus support | 1333 MHz | no data |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | 12288 KB | 256 KB (per core) |
| L3 cache | no data | 20 MB (shared) |
| Chip lithography | 45 nm | 22 nm |
| Die size | no data | 160 mm2 |
| Maximum core temperature | no data | 80 °C |
| Number of transistors | no data | 1,400 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Core 2 Quad Q9550 and Xeon E5-2450 v2 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 | no data | 2 |
| Socket | LGA775 | FCLGA1356 |
| Power consumption (TDP) | 95 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Quad Q9550 and Xeon E5-2450 v2. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AVX |
| AES-NI | no data | + |
| AVX | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | no data | + |
| Flex Memory Access | no data | - |
| Demand Based Switching | no data | + |
| PAE | no data | 46 Bit |
| Status | no data | Discontinued |
Security technologies
Core 2 Quad Q9550 and Xeon E5-2450 v2 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| Identity Protection | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Quad Q9550 and Xeon E5-2450 v2 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 Core 2 Quad Q9550 and Xeon E5-2450 v2. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1,DDR2,DDR3 | DDR3 |
| Maximum memory size | no data | 384 GB |
| Max memory channels | no data | 3 |
| Maximum memory bandwidth | no data | 38.4 GB/s |
| ECC memory support | no data | + |
Peripherals
Specifications and connection of peripherals supported by Core 2 Quad Q9550 and Xeon E5-2450 v2.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 24 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Xeon E5-2450 v2 outperforms Core 2 Quad Q9550 by 287% based on our aggregate benchmark results.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Benchmark coverage: 68%
Xeon E5-2450 v2 outperforms Core 2 Quad Q9550 by 286% in Passmark.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
Benchmark coverage: 42%
Xeon E5-2450 v2 outperforms Core 2 Quad Q9550 by 54% in GeekBench 5 Single-Core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Benchmark coverage: 42%
Xeon E5-2450 v2 outperforms Core 2 Quad Q9550 by 312% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 1.51 | 5.85 |
| Physical cores | 4 | 8 |
| Threads | 4 | 16 |
| Chip lithography | 45 nm | 22 nm |
The Xeon E5-2450 v2 is our recommended choice as it beats the Core 2 Quad Q9550 in performance tests.
Note that Core 2 Quad Q9550 is a desktop processor while Xeon E5-2450 v2 is a server/workstation one.
Should you still have questions on choice between Core 2 Quad Q9550 and Xeon E5-2450 v2, ask them in Comments section, and we shall answer.
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