Core Ultra 7 258V vs Core 2 Extreme QX9770
Aggregate performance score
Core Ultra 7 258V outperforms Core 2 Extreme QX9770 by a whopping 328% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Extreme QX9770 and Core Ultra 7 258V processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1658 | 614 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Power efficiency | 2.02 | 69.09 |
| Architecture codename | Yorkfield (2007−2009) | Lunar Lake (2024) |
| Release date | March 2008 (16 years ago) | 24 September 2024 (less than a year ago) |
Detailed specifications
Core 2 Extreme QX9770 and Core Ultra 7 258V 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 | 8 |
| Base clock speed | 3.2 GHz | 2.2 GHz |
| Boost clock speed | 3.2 GHz | 4.8 GHz |
| Bus rate | 1600 MHz | 37 MHz |
| L1 cache | 64K (per core) | 192 KB (per core) |
| L2 cache | 12 MB (shared) | 2.5 MB (per core) |
| L3 cache | 0 KB | 12 MB (shared) |
| Chip lithography | 45 nm | 3 nm |
| Die size | 2x 107 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 55 °C | no data |
| Number of transistors | 820 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | + | - |
| VID voltage range | 0.85V-1.3625V | no data |
Compatibility
Information on Core 2 Extreme QX9770 and Core Ultra 7 258V 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 | 1 |
| Socket | LGA775 | Intel BGA 2833 |
| Power consumption (TDP) | 136 Watt | 17 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Extreme QX9770 and Core Ultra 7 258V. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| TSX | - | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Demand Based Switching | - | no data |
| FSB parity | - | no data |
Security technologies
Core 2 Extreme QX9770 and Core Ultra 7 258V technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Extreme QX9770 and Core Ultra 7 258V are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme QX9770 and Core Ultra 7 258V. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Arc 140V |
Peripherals
Specifications and connection of peripherals supported by Core 2 Extreme QX9770 and Core Ultra 7 258V.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 4 |
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 | 2.90 | 12.41 |
| Physical cores | 4 | 8 |
| Threads | 4 | 8 |
| Chip lithography | 45 nm | 3 nm |
| Power consumption (TDP) | 136 Watt | 17 Watt |
Ultra 7 258V has a 327.9% higher aggregate performance score, 100% more physical cores and 100% more threads, a 1400% more advanced lithography process, and 700% lower power consumption.
The Core Ultra 7 258V is our recommended choice as it beats the Core 2 Extreme QX9770 in performance tests.
Note that Core 2 Extreme QX9770 is a desktop processor while Core Ultra 7 258V is a notebook one.
Should you still have questions on choice between Core 2 Extreme QX9770 and Core Ultra 7 258V, ask them in Comments section, and we shall answer.
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