Ryzen Threadripper 1976X vs Core 2 Quad Q9450
Primary details
Comparing Core 2 Quad Q9450 and Ryzen Threadripper 1976X processor market type (desktop or notebook), architecture, sales start time and price.
Place in the ranking | 2222 | not rated |
Place by popularity | not in top-100 | not in top-100 |
Market segment | Desktop processor | Desktop processor |
Power efficiency | 1.37 | no data |
Architecture codename | Yorkfield (2007−2009) | Zen (2017−2020) |
Release date | March 2008 (16 years ago) | no data (2024 years ago) |
Detailed specifications
Core 2 Quad Q9450 and Ryzen Threadripper 1976X 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 | no data |
Base clock speed | 2.66 GHz | no data |
Boost clock speed | 2.67 GHz | 3.6 GHz |
Bus rate | 1333 MHz | no data |
L1 cache | 64K (per core) | 128 KB (per core) |
L2 cache | 12 MB (shared) | 512 KB (per core) |
L3 cache | 0 KB | 32768 KB |
Chip lithography | 45 nm | 14 nm |
Die size | 2x 107 mm2 | no data |
Maximum case temperature (TCase) | 71 °C | no data |
Number of transistors | 820 million | no data |
64 bit support | + | + |
Windows 11 compatibility | - | - |
Unlocked multiplier | - | + |
VID voltage range | 0.85V-1.3625V | no data |
Compatibility
Information on Core 2 Quad Q9450 and Ryzen Threadripper 1976X 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 | SP3r2 |
Power consumption (TDP) | 95 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Quad Q9450 and Ryzen Threadripper 1976X. You'll probably need this information if you require some particular technology.
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 |
Security technologies
Core 2 Quad Q9450 and Ryzen Threadripper 1976X 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 Quad Q9450 and Ryzen Threadripper 1976X are enumerated here.
AMD-V | - | + |
VT-d | + | no data |
VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9450 and Ryzen Threadripper 1976X. Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | DDR1, DDR2, DDR3 | DDR4 |
Pros & cons summary
Physical cores | 4 | 12 |
Chip lithography | 45 nm | 14 nm |
Power consumption (TDP) | 95 Watt | 125 Watt |
Core 2 Quad Q9450 has 31.6% lower power consumption.
Ryzen Threadripper 1976X, on the other hand, has 200% more physical cores, and a 221.4% more advanced lithography process.
We couldn't decide between Core 2 Quad Q9450 and Ryzen Threadripper 1976X. We've got no test results to judge.
Should you still have questions on choice between Core 2 Quad Q9450 and Ryzen Threadripper 1976X, 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.