Xeon E-2478 vs Core 2 Quad Q9000
Aggregate performance score
Xeon E-2478 outperforms Core 2 Quad Q9000 by a whopping 1797% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Quad Q9000 and Xeon E-2478 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2464 | 314 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 82.64 |
| Market segment | Laptop | Server |
| Series | Intel Core 2 Quad | no data |
| Power efficiency | 2.08 | 22.22 |
| Architecture codename | Penryn (2008−2011) | Raptor Lake-S (2023−2024) |
| Release date | 1 January 2009 (15 years ago) | 14 December 2023 (less than a year ago) |
| Launch price (MSRP) | $348 | $568 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core 2 Quad Q9000 and Xeon E-2478 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 | 2 GHz | 2.8 GHz |
| Boost clock speed | 2 GHz | 5.2 GHz |
| Bus rate | 1066 MHz | 16 GT/s |
| L1 cache | no data | 80 KB (per core) |
| L2 cache | 6 MB | 2 MB (per core) |
| L3 cache | 6 MB L2 Cache | 24 MB (shared) |
| Chip lithography | 45 nm | Intel 7 nm |
| Die size | 107 mm2 | 257 mm2 |
| Maximum core temperature | 100 °C | 100 °C |
| Number of transistors | 410 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| VID voltage range | 1.05V-1.175V | no data |
Compatibility
Information on Core 2 Quad Q9000 and Xeon E-2478 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 | 1 |
| Socket | PGA478 | FCLGA1700 |
| Power consumption (TDP) | 45 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Quad Q9000 and Xeon E-2478. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | 2 |
| Hyper-Threading Technology | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Demand Based Switching | - | no data |
| Turbo Boost Max 3.0 | no data | + |
| FSB parity | - | no data |
Security technologies
Core 2 Quad Q9000 and Xeon E-2478 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 Q9000 and Xeon E-2478 are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9000 and Xeon E-2478. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5-4800 |
| Maximum memory size | no data | 128 GB |
| Max memory channels | no data | 2 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Core 2 Quad Q9000 and Xeon E-2478.
| PCIe version | no data | 5 |
| PCI Express lanes | no data | 16 |
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.
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.
Pros & cons summary
| Performance score | 0.99 | 18.78 |
| Recency | 1 January 2009 | 14 December 2023 |
| Physical cores | 4 | 8 |
| Threads | 4 | 16 |
| Power consumption (TDP) | 45 Watt | 80 Watt |
Core 2 Quad Q9000 has 77.8% lower power consumption.
Xeon E-2478, on the other hand, has a 1797% higher aggregate performance score, an age advantage of 14 years, and 100% more physical cores and 300% more threads.
The Xeon E-2478 is our recommended choice as it beats the Core 2 Quad Q9000 in performance tests.
Be aware that Core 2 Quad Q9000 is a notebook processor while Xeon E-2478 is a server/workstation one.
Should you still have questions on choice between Core 2 Quad Q9000 and Xeon E-2478, ask them in Comments section, and we shall answer.
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