Core 2 Extreme QX9650 vs Ryzen 9 8945H
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 404 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Hawk Point (Zen 4/4c, Ryzen 8040) | no data |
| Power efficiency | 16.18 | no data |
| Designer | AMD | Intel |
| Architecture codename | Hawk Point-HS (Zen 4) (2023−2024) | Yorkfield (2007−2009) |
| Release date | 6 December 2023 (1 year ago) | November 2007 (17 years ago) |
Detailed specifications
Ryzen 9 8945H and Core 2 Extreme QX9650 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 | 8 (Octa-Core) | 4 (Quad-Core) |
| Threads | 16 | 4 |
| Base clock speed | 4 GHz | 3 GHz |
| Boost clock speed | 5.2 GHz | 3 GHz |
| Bus rate | no data | 1333 MHz |
| L1 cache | 512 KB | 64K (per core) |
| L2 cache | 8 MB | 12 MB (shared) |
| L3 cache | 16 MB | 0 KB |
| Chip lithography | 4 nm | 45 nm |
| Die size | 178 mm2 | 2x 107 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | no data | 64 °C |
| Number of transistors | no data | 820 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | - | + |
| VID voltage range | no data | 0.85V-1.3625V |
Compatibility
Information on Ryzen 9 8945H and Core 2 Extreme QX9650 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 | FP7/FP7r2/FP8 | LGA775 |
| Power consumption (TDP) | 45 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 8945H and Core 2 Extreme QX9650. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Ryzen AI, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME | no data |
| AES-NI | + | - |
| FMA | + | - |
| 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 | + |
Security technologies
Ryzen 9 8945H and Core 2 Extreme QX9650 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 Ryzen 9 8945H and Core 2 Extreme QX9650 are enumerated here.
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 8945H and Core 2 Extreme QX9650. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR1, DDR2, DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 780M ( - 2800 MHz) | no data |
Pros & cons summary
| Physical cores | 8 | 4 |
| Threads | 16 | 4 |
| Chip lithography | 4 nm | 45 nm |
| Power consumption (TDP) | 45 Watt | 130 Watt |
Ryzen 9 8945H has 100% more physical cores and 300% more threads, a 1025% more advanced lithography process, and 188.9% lower power consumption.
We couldn't decide between AMD Ryzen 9 8945H and Intel Core 2 Extreme QX9650. We've got no test results to judge.
Be aware that Ryzen 9 8945H is a notebook processor while Core 2 Extreme QX9650 is a desktop one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
