Ryzen 9 6900HX vs Xeon MP 3.66
Primary details
Comparing Xeon MP 3.66 and Ryzen 9 6900HX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 440 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | no data | AMD Rembrandt (Zen 3+) |
| Power efficiency | no data | 32.79 |
| Architecture codename | Cranford (2005) | Rembrandt-H (Zen 3+) (2022) |
| Release date | March 2005 (19 years ago) | January 2022 (2 years ago) |
Detailed specifications
Xeon MP 3.66 and Ryzen 9 6900HX 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 | 1 (Single-Core) | 8 (Octa-Core) |
| Threads | 1 | 16 |
| Base clock speed | no data | 3.3 GHz |
| Boost clock speed | 3.67 GHz | 4.9 GHz |
| L1 cache | 16 KB | 64K (per core) |
| L2 cache | 1 MB | 512K (per core) |
| L3 cache | 0 KB | 16 MB (shared) |
| Chip lithography | 90 nm | 6 nm |
| Die size | no data | 208 mm2 |
| Maximum core temperature | no data | 95 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon MP 3.66 and Ryzen 9 6900HX 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 | 604 | FP7 |
| Power consumption (TDP) | 135 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon MP 3.66 and Ryzen 9 6900HX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon MP 3.66 and Ryzen 9 6900HX are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon MP 3.66 and Ryzen 9 6900HX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 680M ( - 2400 MHz) |
Peripherals
Specifications and connection of peripherals supported by Xeon MP 3.66 and Ryzen 9 6900HX.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Physical cores | 1 | 8 |
| Threads | 1 | 16 |
| Chip lithography | 90 nm | 6 nm |
| Power consumption (TDP) | 135 Watt | 45 Watt |
Ryzen 9 6900HX has 700% more physical cores and 1500% more threads, a 1400% more advanced lithography process, and 200% lower power consumption.
We couldn't decide between Xeon MP 3.66 and Ryzen 9 6900HX. We've got no test results to judge.
Be aware that Xeon MP 3.66 is a server/workstation processor while Ryzen 9 6900HX is a notebook one.
Should you still have questions on choice between Xeon MP 3.66 and Ryzen 9 6900HX, ask them in Comments section, and we shall answer.
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