Threadripper PRO 7945WX vs i3-11100B
Primary details
Comparing Core i3-11100B and Threadripper PRO 7945WX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 989 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Power efficiency | 10.41 | no data |
| Architecture codename | no data | Storm Peak (2023) |
| Release date | 1 April 2021 (3 years ago) | 19 October 2023 (1 year ago) |
| Launch price (MSRP) | no data | $1,399 |
Detailed specifications
Core i3-11100B and Threadripper PRO 7945WX 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 | 4 (Quad-Core) | 12 (Dodeca-Core) |
| Threads | 8 | 24 |
| Base clock speed | 3.6 GHz | 4.7 GHz |
| Boost clock speed | 4.4 GHz | 5.3 GHz |
| Bus rate | 8 GT/s | no data |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | no data | 1 MB (per core) |
| L3 cache | 12 MB | 64 MB (shared) |
| Chip lithography | 10 nm SuperFin | 5 nm |
| Die size | no data | 2x 71 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | no data | 13,140 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Core i3-11100B and Threadripper PRO 7945WX 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 | no data | sTR5 |
| Power consumption (TDP) | 65 Watt | 350 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i3-11100B and Threadripper PRO 7945WX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | + |
| AVX | - | + |
| vPro | - | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | + | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| SIPP | + | - |
| Turbo Boost Max 3.0 | + | no data |
| Precision Boost 2 | no data | + |
| Deep Learning Boost | + | - |
Security technologies
Core i3-11100B and Threadripper PRO 7945WX technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| Identity Protection | + | - |
| SGX | Yes with Intel® ME | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i3-11100B and Threadripper PRO 7945WX 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 Core i3-11100B and Threadripper PRO 7945WX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | Up to 3200 MT/s | DDR5 |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 45.8 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® UHD Graphics for 11th Gen Intel® Processors | N/A |
| Quick Sync Video | + | - |
| Graphics max frequency | 1.4 GHz | no data |
| Execution Units | 16 | no data |
Graphics interfaces
Available interfaces and connections of Core i3-11100B and Threadripper PRO 7945WX integrated GPUs.
| Number of displays supported | 4 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| DVI | + | no data |
Graphics image quality
Maximum display resolutions supported by Core i3-11100B and Threadripper PRO 7945WX integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | + | no data |
| Max resolution over HDMI 1.4 | 4096 x 2304@30Hz | no data |
| Max resolution over eDP | 4096 x 2304@60Hz | no data |
| Max resolution over DisplayPort | 4096 x 2304@60Hz | no data |
Graphics API support
APIs supported by Core i3-11100B and Threadripper PRO 7945WX integrated GPUs, sometimes API versions are included.
| DirectX | 12 | no data |
| OpenGL | 4.5 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i3-11100B and Threadripper PRO 7945WX.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 16 | 128 |
Pros & cons summary
| Recency | 1 April 2021 | 19 October 2023 |
| Physical cores | 4 | 12 |
| Threads | 8 | 24 |
| Chip lithography | 10 nm | 5 nm |
| Power consumption (TDP) | 65 Watt | 350 Watt |
i3-11100B has 438.5% lower power consumption.
Threadripper PRO 7945WX, on the other hand, has an age advantage of 2 years, 200% more physical cores and 200% more threads, and a 100% more advanced lithography process.
We couldn't decide between Core i3-11100B and Threadripper PRO 7945WX. We've got no test results to judge.
Be aware that Core i3-11100B is a notebook processor while Threadripper PRO 7945WX is a desktop one.
Should you still have questions on choice between Core i3-11100B and Threadripper PRO 7945WX, ask them in Comments section, and we shall answer.
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