Threadripper PRO 7955WX vs i7-7740X
Primary details
Comparing Core i7-7740X and Threadripper PRO 7955WX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1087 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.16 | no data |
| Market segment | Desktop processor | Desktop processor |
| Series | Core i7 (Desktop) | no data |
| Power efficiency | 5.11 | no data |
| Architecture codename | Kaby Lake-X (2017) | Storm Peak (2023) |
| Release date | 30 May 2017 (7 years ago) | 19 October 2023 (1 year ago) |
| Launch price (MSRP) | $339 | $1,899 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-7740X and Threadripper PRO 7955WX 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) | 16 (Hexadeca-Core) |
| Threads | 8 | 32 |
| Base clock speed | 4.3 GHz | 4.5 GHz |
| Boost clock speed | 4.5 GHz | 5.3 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| L1 cache | 256 KB | 64 KB (per core) |
| L2 cache | 1 MB | 1 MB (per core) |
| L3 cache | 8 MB (shared) | 64 MB (shared) |
| Chip lithography | 14 nm | 5 nm |
| Die size | no data | 2x 71 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | 72 °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 i7-7740X and Threadripper PRO 7955WX 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 (Uniprocessor) | 1 |
| Socket | FCLGA2066 | sTR5 |
| Power consumption (TDP) | 112 Watt | 350 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-7740X and Threadripper PRO 7955WX. 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 |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-7740X and Threadripper PRO 7955WX are enumerated here.
| AMD-V | + | + |
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-7740X and Threadripper PRO 7955WX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR5 |
| Maximum memory size | 64 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 42.671 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | HD 630 | N/A |
Peripherals
Specifications and connection of peripherals supported by Core i7-7740X and Threadripper PRO 7955WX.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 16 | 128 |
Pros & cons summary
| Recency | 30 May 2017 | 19 October 2023 |
| Physical cores | 4 | 16 |
| Threads | 8 | 32 |
| Chip lithography | 14 nm | 5 nm |
| Power consumption (TDP) | 112 Watt | 350 Watt |
i7-7740X has 212.5% lower power consumption.
Threadripper PRO 7955WX, on the other hand, has an age advantage of 6 years, 300% more physical cores and 300% more threads, and a 180% more advanced lithography process.
We couldn't decide between Core i7-7740X and Threadripper PRO 7955WX. We've got no test results to judge.
Should you still have questions on choice between Core i7-7740X and Threadripper PRO 7955WX, ask them in Comments section, and we shall answer.
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