Xeon Gold 6448Y vs Ryzen 9 7950X3D
Aggregate performance score
Ryzen 9 7950X3D outperforms Xeon Gold 6448Y by a minimal 3% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 9 7950X3D and Xeon Gold 6448Y processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 68 | 78 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 56.78 | 26.86 |
| Market segment | Desktop processor | Server |
| Series | AMD Ryzen 9 | no data |
| Power efficiency | 30.89 | 15.92 |
| Architecture codename | Raphael (Zen4) (2022−2023) | Sapphire Rapids (2023−2024) |
| Release date | 4 January 2023 (1 year ago) | 10 January 2023 (1 year ago) |
| Launch price (MSRP) | $699 | $3,583 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Ryzen 9 7950X3D has 111% better value for money than Xeon Gold 6448Y.
Detailed specifications
Ryzen 9 7950X3D and Xeon Gold 6448Y 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) | 32 (Dotriaconta-Core) |
| Threads | 32 | 64 |
| Base clock speed | 4.2 GHz | 2.1 GHz |
| Boost clock speed | 5.7 GHz | 4.1 GHz |
| Bus rate | 64K (per core) | no data |
| L1 cache | 64K (per core) | 80K (per core) |
| L2 cache | 1 MB (per core) | 2 MB (per core) |
| L3 cache | 128 MB (shared) | 60 MB |
| Chip lithography | 5 nm, 6 nm | Intel 7 nm |
| Die size | 2x 71 mm2 | no data |
| Maximum core temperature | 89 °C | no data |
| Maximum case temperature (TCase) | 47 °C | 79 °C |
| Number of transistors | 13,140 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 9 7950X3D and Xeon Gold 6448Y 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 | 2 |
| Socket | AM5 | FCLGA4677 |
| Power consumption (TDP) | 120 Watt | 225 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 7950X3D and Xeon Gold 6448Y. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, AVX512F, FMA3, SHA, XFR2, Precision Boost 2 | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Precision Boost 2 | + | no data |
| Deep Learning Boost | - | + |
Security technologies
Ryzen 9 7950X3D and Xeon Gold 6448Y technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 7950X3D and Xeon Gold 6448Y are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7950X3D and Xeon Gold 6448Y. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-5200 | DDR5-4800, DDR5-4400 |
| Maximum memory size | 128 GB | 4 TB |
| Max memory channels | no data | 8 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon Graphics (Ryzen 7000) (400 - 2200 MHz) | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 7950X3D and Xeon Gold 6448Y.
| PCIe version | 5.0 | 5 |
| PCI Express lanes | 24 | 80 |
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 | 39.37 | 38.06 |
| Physical cores | 16 | 32 |
| Threads | 32 | 64 |
| Power consumption (TDP) | 120 Watt | 225 Watt |
Ryzen 9 7950X3D has a 3.4% higher aggregate performance score, and 87.5% lower power consumption.
Xeon Gold 6448Y, on the other hand, has 100% more physical cores and 100% more threads.
Given the minimal performance differences, no clear winner can be declared between Ryzen 9 7950X3D and Xeon Gold 6448Y.
Note that Ryzen 9 7950X3D is a desktop processor while Xeon Gold 6448Y is a server/workstation one.
Should you still have questions on choice between Ryzen 9 7950X3D and Xeon Gold 6448Y, 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.
