Ryzen 9 9950X vs Xeon Gold 6129
Primary details
Comparing Xeon Gold 6129 and Ryzen 9 9950X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 58 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 65.08 |
| Market segment | Server | Desktop processor |
| Power efficiency | no data | 23.24 |
| Architecture codename | no data | Granite Ridge (2024) |
| Release date | 1 April 2018 (6 years ago) | 15 August 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $649 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon Gold 6129 and Ryzen 9 9950X 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 | 16 (Hexadeca-Core) | 16 (Hexadeca-Core) |
| Threads | 32 | 32 |
| Base clock speed | 2.3 GHz | 4.3 GHz |
| Boost clock speed | 3.3 GHz | 5.7 GHz |
| L1 cache | no data | 80 KB (per core) |
| L2 cache | no data | 1 MB (per core) |
| L3 cache | 22 MB | 64 MB (shared) |
| Chip lithography | 14 nm | 4 nm |
| Die size | no data | 2x 70.6 mm2 |
| Maximum core temperature | no data | 95 °C |
| Number of transistors | no data | 16,630 million |
| 64 bit support | - | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon Gold 6129 and Ryzen 9 9950X 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 | FCLGA3647 | AM5 |
| Power consumption (TDP) | 120 Watt | 170 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Gold 6129 and Ryzen 9 9950X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | SMT, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A |
| AES-NI | + | + |
| AVX | - | + |
| vPro | + | no data |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Turbo Boost Max 3.0 | - | no data |
| Precision Boost 2 | no data | + |
Security technologies
Xeon Gold 6129 and Ryzen 9 9950X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Gold 6129 and Ryzen 9 9950X are enumerated here.
| AMD-V | - | + |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6129 and Ryzen 9 9950X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2400 | DDR5 |
| Maximum memory size | 768 GB | no data |
| Max memory channels | 6 | no data |
| ECC memory support | + | - |
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 Xeon Gold 6129 and Ryzen 9 9950X.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 48 | 24 |
Pros & cons summary
| Recency | 1 April 2018 | 15 August 2024 |
| Chip lithography | 14 nm | 4 nm |
| Power consumption (TDP) | 120 Watt | 170 Watt |
Xeon Gold 6129 has 41.7% lower power consumption.
Ryzen 9 9950X, on the other hand, has an age advantage of 6 years, and a 250% more advanced lithography process.
We couldn't decide between Xeon Gold 6129 and Ryzen 9 9950X. We've got no test results to judge.
Be aware that Xeon Gold 6129 is a server/workstation processor while Ryzen 9 9950X is a desktop one.
Should you still have questions on choice between Xeon Gold 6129 and Ryzen 9 9950X, ask them in Comments section, and we shall answer.
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