Ryzen 9 7945HX3D vs Xeon w9-3495X
Aggregate performance score
Xeon w9-3495X outperforms Ryzen 9 7945HX3D by an impressive 59% based on our aggregate benchmark results.
Primary details
Comparing Xeon w9-3495X and Ryzen 9 7945HX3D processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 20 | 96 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 18.56 | no data |
| Market segment | Server | Laptop |
| Series | no data | AMD Dragon Range (Zen 4, Ryzen 7045) |
| Power efficiency | 15.65 | 62.60 |
| Architecture codename | Sapphire Rapids (2023−2024) | Dragon Range-HX (Zen 4) (2023−2024) |
| Release date | 15 February 2023 (1 year ago) | 27 July 2023 (1 year ago) |
| Launch price (MSRP) | $5,889 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon w9-3495X and Ryzen 9 7945HX3D 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 | 56 (Hexapentaconta-Core) | 16 (Hexadeca-Core) |
| Threads | 112 | 32 |
| Base clock speed | 1.9 GHz | 2.3 GHz |
| Boost clock speed | 4.8 GHz | 5.4 GHz |
| L1 cache | 80 KB (per core) | 64 KB (per core) |
| L2 cache | 2 MB (per core) | 1 MB (per core) |
| L3 cache | 105 MB | 128 MB (shared) |
| Chip lithography | Intel 7 nm | 5 nm |
| Die size | 4x 477 mm2 | 2x 71 mm2 |
| Maximum core temperature | no data | 89 °C |
| Maximum case temperature (TCase) | 81 °C | no data |
| Number of transistors | no data | 17,840 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | + |
Compatibility
Information on Xeon w9-3495X and Ryzen 9 7945HX3D 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 | FCLGA4677 | FL1 |
| Power consumption (TDP) | 350 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon w9-3495X and Ryzen 9 7945HX3D. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | 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 | + |
| Deep Learning Boost | + | - |
Security technologies
Xeon w9-3495X and Ryzen 9 7945HX3D technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| SGX | - | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon w9-3495X and Ryzen 9 7945HX3D 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 Xeon w9-3495X and Ryzen 9 7945HX3D. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4800 | DDR5-5200 |
| Maximum memory size | 4 TB | no data |
| Max memory channels | 8 | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | AMD Radeon 610M |
Peripherals
Specifications and connection of peripherals supported by Xeon w9-3495X and Ryzen 9 7945HX3D.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 112 | 28 |
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 60.07 | 37.76 |
| Recency | 15 February 2023 | 27 July 2023 |
| Physical cores | 56 | 16 |
| Threads | 112 | 32 |
| Power consumption (TDP) | 350 Watt | 55 Watt |
Xeon w9-3495X has a 59.1% higher aggregate performance score, and 250% more physical cores and 250% more threads.
Ryzen 9 7945HX3D, on the other hand, has an age advantage of 5 months, and 536.4% lower power consumption.
The Xeon w9-3495X is our recommended choice as it beats the Ryzen 9 7945HX3D in performance tests.
Be aware that Xeon w9-3495X is a server/workstation processor while Ryzen 9 7945HX3D is a notebook one.
Should you still have questions on choice between Xeon w9-3495X and Ryzen 9 7945HX3D, ask them in Comments section, and we shall answer.
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