i7-14650HX vs Ryzen Threadripper PRO 3945WX
Aggregate performance score
Core i7-14650HX outperforms Ryzen Threadripper PRO 3945WX by a small 8% based on our aggregate benchmark results.
Primary details
Comparing Ryzen Threadripper PRO 3945WX and Core i7-14650HX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 262 | 231 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | AMD Ryzen Threadripper | Raptor Lake-HX |
| Power efficiency | 7.13 | 39.29 |
| Architecture codename | Matisse (2019−2020) | Raptor Lake-HX Refresh (2024) |
| Release date | 14 July 2020 (4 years ago) | 8 January 2024 (less than a year ago) |
Detailed specifications
Ryzen Threadripper PRO 3945WX and Core i7-14650HX 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 | 12 (Dodeca-Core) | 16 (Hexadeca-Core) |
| Threads | 24 | 24 |
| Base clock speed | 4 GHz | 2.2 GHz |
| Boost clock speed | 4.3 GHz | 5.1 GHz |
| Bus rate | no data | 157 MHz |
| Multiplier | 40 | no data |
| L1 cache | 64K (per core) | 80 KB (per core) |
| L2 cache | 512K (per core) | 2 MB (per core) |
| L3 cache | 64 MB | 30 MB (shared) |
| Chip lithography | 7 nm, 12 nm | Intel 7 nm |
| Die size | 74 mm2 | 257 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 95 °C | 72 °C |
| Number of transistors | 3,800 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | + |
Compatibility
Information on Ryzen Threadripper PRO 3945WX and Core i7-14650HX 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 | TR4 | FCBGA1964 |
| Power consumption (TDP) | 280 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Threadripper PRO 3945WX and Core i7-14650HX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
Security technologies
Ryzen Threadripper PRO 3945WX and Core i7-14650HX technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Threadripper PRO 3945WX and Core i7-14650HX 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 Threadripper PRO 3945WX and Core i7-14650HX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR4, DDR5 |
| Maximum memory size | 2 TiB | 192 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | 204.8 GB/s | 89.6 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | - | Intel UHD Graphics for 14th Gen Intel Processors |
| Quick Sync Video | - | + |
| Graphics max frequency | - | 1.6 GHz |
| Execution Units | - | 16 |
Graphics interfaces
Available interfaces and connections of Ryzen Threadripper PRO 3945WX and Core i7-14650HX integrated GPUs.
| Number of displays supported | - | 4 |
Graphics image quality
Maximum display resolutions supported by Ryzen Threadripper PRO 3945WX and Core i7-14650HX integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | - | 4096 x 2160 @ 60Hz |
| Max resolution over eDP | - | 5120 x 3200 @ 120Hz |
| Max resolution over DisplayPort | - | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by Ryzen Threadripper PRO 3945WX and Core i7-14650HX integrated GPUs, sometimes API versions are included.
| DirectX | - | 12.1 |
| OpenGL | - | 4.6 |
Peripherals
Specifications and connection of peripherals supported by Ryzen Threadripper PRO 3945WX and Core i7-14650HX.
| PCIe version | 4.0 | 5.0 and 4.0 |
| PCI Express lanes | 128 | 16 |
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 | 21.10 | 22.85 |
| Recency | 14 July 2020 | 8 January 2024 |
| Physical cores | 12 | 16 |
| Power consumption (TDP) | 280 Watt | 55 Watt |
i7-14650HX has a 8.3% higher aggregate performance score, an age advantage of 3 years, 33.3% more physical cores, and 409.1% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Ryzen Threadripper PRO 3945WX and Core i7-14650HX.
Be aware that Ryzen Threadripper PRO 3945WX is a server/workstation processor while Core i7-14650HX is a notebook one.
Should you still have questions on choice between Ryzen Threadripper PRO 3945WX and Core i7-14650HX, ask them in Comments section, and we shall answer.
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