Pentium Dual T2080 vs i9-7940X
Aggregate performance score
Core i9-7940X outperforms Pentium Dual Core T2080 by a whopping 7516% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 546 | 3476 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.31 | no data |
| Market segment | Desktop processor | Laptop |
| Series | Intel Core i9 | Pentium Dual Core |
| Power efficiency | 3.73 | 0.26 |
| Designer | Intel | Intel |
| Manufacturer | Intel | no data |
| Architecture codename | Skylake (server) (2017−2018) | Yonah (2005−2006) |
| Release date | 1 September 2017 (8 years ago) | no data |
| Launch price (MSRP) | $1,399 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Core i9-7940X and Pentium Dual Core T2080 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 | 14 (Tetradeca-Core) | 2 (Dual-core) |
| Threads | 28 | 2 |
| Base clock speed | 3.1 GHz | no data |
| Boost clock speed | 4.4 GHz | 1.73 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | 533 MHz |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 1 MB (per core) | no data |
| L3 cache | 19.25 MB (shared) | no data |
| Chip lithography | 14 nm | 65 nm |
| Die size | 484 mm2 | no data |
| Maximum core temperature | 102 °C | no data |
| 64 bit support | + | - |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i9-7940X and Pentium Dual Core T2080 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) | no data |
| Socket | FCLGA2066 | no data |
| Power consumption (TDP) | 165 Watt | 31 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i9-7940X and Pentium Dual Core T2080. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 | no data |
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Turbo Boost Max 3.0 | + | no data |
Security technologies
Core i9-7940X and Pentium Dual Core T2080 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i9-7940X and Pentium Dual Core T2080 are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i9-7940X and Pentium Dual Core T2080. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | no data |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 85.33 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | no data |
Peripherals
Specifications and connection of peripherals supported by Core i9-7940X and Pentium Dual Core T2080.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 44 | no data |
Synthetic benchmarks
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.
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. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 14.47 | 0.19 |
| Physical cores | 14 | 2 |
| Threads | 28 | 2 |
| Chip lithography | 14 nm | 65 nm |
| Power consumption (TDP) | 165 Watt | 31 Watt |
i9-7940X has a 7515.8% higher aggregate performance score, 600% more physical cores and 1300% more threads, and a 364.3% more advanced lithography process.
Pentium Dual T2080, on the other hand, has 432.3% lower power consumption.
The Intel Core i9-7940X is our recommended choice as it beats the Intel Pentium Dual Core T2080 in performance tests.
Note that Core i9-7940X is a desktop processor while Pentium Dual Core T2080 is a notebook one.
Other comparisons
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