Ryzen 9 7900X3D vs Core 2 Extreme QX9770
Aggregate performance score
Ryzen 9 7900X3D outperforms Core 2 Extreme QX9770 by a whopping 994% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Extreme QX9770 and Ryzen 9 7900X3D processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1658 | 129 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 46.71 |
| Market segment | Desktop processor | Desktop processor |
| Series | no data | AMD Ryzen 9 |
| Power efficiency | 2.02 | 25.02 |
| Architecture codename | Yorkfield (2007−2009) | Raphael (2023−2024) |
| Release date | March 2008 (16 years ago) | 4 January 2023 (1 year ago) |
| Launch price (MSRP) | no data | $599 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core 2 Extreme QX9770 and Ryzen 9 7900X3D 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) | 12 (Dodeca-Core) |
| Threads | 4 | 24 |
| Base clock speed | 3.2 GHz | 4.4 GHz |
| Boost clock speed | 3.2 GHz | 5.6 GHz |
| Bus rate | 1600 MHz | no data |
| L1 cache | 64K (per core) | 64K (per core) |
| L2 cache | 12 MB (shared) | 1 MB (per core) |
| L3 cache | 0 KB | 128 MB (shared) |
| Chip lithography | 45 nm | 5 nm, 6 nm |
| Die size | 2x 107 mm2 | 2x 71 mm2 |
| Maximum case temperature (TCase) | 55 °C | 47 °C |
| Number of transistors | 820 million | 13,140 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | + | + |
| VID voltage range | 0.85V-1.3625V | no data |
Compatibility
Information on Core 2 Extreme QX9770 and Ryzen 9 7900X3D 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 | AM5 |
| Power consumption (TDP) | 136 Watt | 120 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Extreme QX9770 and Ryzen 9 7900X3D. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Demand Based Switching | - | no data |
| FSB parity | - | no data |
| Precision Boost 2 | no data | + |
Security technologies
Core 2 Extreme QX9770 and Ryzen 9 7900X3D technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Extreme QX9770 and Ryzen 9 7900X3D are enumerated here.
| AMD-V | - | + |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme QX9770 and Ryzen 9 7900X3D. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR5-5200 |
| Maximum memory size | no data | 128 GB |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon Graphics |
Peripherals
Specifications and connection of peripherals supported by Core 2 Extreme QX9770 and Ryzen 9 7900X3D.
| PCIe version | no data | 5.0 |
| 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.
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 | 31.73 |
| Physical cores | 4 | 12 |
| Threads | 4 | 24 |
| Chip lithography | 45 nm | 5 nm |
| Power consumption (TDP) | 136 Watt | 120 Watt |
Ryzen 9 7900X3D has a 994.1% higher aggregate performance score, 200% more physical cores and 500% more threads, a 800% more advanced lithography process, and 13.3% lower power consumption.
The Ryzen 9 7900X3D is our recommended choice as it beats the Core 2 Extreme QX9770 in performance tests.
Should you still have questions on choice between Core 2 Extreme QX9770 and Ryzen 9 7900X3D, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
