Core i9-9920X vs Core 2 Extreme X9000
Aggregate performance score
Core i9-9920X outperforms Core 2 Extreme X9000 by a whopping 2196% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Extreme X9000 and Core i9-9920X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2709 | 421 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 5.04 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Core 2 Extreme | Intel Core i9 |
| Power efficiency | 1.48 | 9.09 |
| Architecture codename | Penryn (2008−2011) | Skylake (server) (2017−2018) |
| Release date | 10 January 2008 (16 years ago) | 19 October 2018 (6 years ago) |
| Launch price (MSRP) | $851 | $1,189 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core 2 Extreme X9000 and Core i9-9920X 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 | 2 (Dual-core) | 12 (Dodeca-Core) |
| Threads | 2 | 24 |
| Base clock speed | 2.8 GHz | 3.5 GHz |
| Boost clock speed | 2.8 GHz | 4.5 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | 800 MHz | 4 × 8 GT/s |
| Multiplier | no data | 35 |
| L1 cache | 128 KB | 64 KB (per core) |
| L2 cache | 6 MB | 1 MB (per core) |
| L3 cache | 6 MB L2 Cache | 19.25 MB (shared) |
| Chip lithography | 45 nm | 14 nm |
| Die size | 107 mm2 | 484 mm2 |
| Maximum core temperature | 105 °C | 92 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 410 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
| VID voltage range | 1V-1.275V | no data |
Compatibility
Information on Core 2 Extreme X9000 and Core i9-9920X 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 (Uniprocessor) |
| Socket | PGA478 | FCLGA2066 |
| Power consumption (TDP) | 44 Watt | 165 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Extreme X9000 and Core i9-9920X. 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, Intel® AVX-512 |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | + |
| TSX | - | + |
| Demand Based Switching | - | no data |
| Turbo Boost Max 3.0 | no data | + |
| FSB parity | - | no data |
Security technologies
Core 2 Extreme X9000 and Core i9-9920X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Extreme X9000 and Core i9-9920X are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme X9000 and Core i9-9920X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4-2666 |
| Maximum memory size | no data | 128 GB |
| Max memory channels | no data | 4 |
| Maximum memory bandwidth | no data | 85.33 GB/s |
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 Extreme X9000 and Core i9-9920X.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 44 |
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.
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.
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.
Pros & cons summary
| Performance score | 0.69 | 15.84 |
| Recency | 10 January 2008 | 19 October 2018 |
| Physical cores | 2 | 12 |
| Threads | 2 | 24 |
| Chip lithography | 45 nm | 14 nm |
| Power consumption (TDP) | 44 Watt | 165 Watt |
Core 2 Extreme X9000 has 275% lower power consumption.
i9-9920X, on the other hand, has a 2195.7% higher aggregate performance score, an age advantage of 10 years, 500% more physical cores and 1100% more threads, and a 221.4% more advanced lithography process.
The Core i9-9920X is our recommended choice as it beats the Core 2 Extreme X9000 in performance tests.
Be aware that Core 2 Extreme X9000 is a notebook processor while Core i9-9920X is a desktop one.
Should you still have questions on choice between Core 2 Extreme X9000 and Core i9-9920X, ask them in Comments section, and we shall answer.
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