Core i7-980X vs Core i7-8650U
Aggregate performance score
i7-980X outperforms i7-8650U by a small 8% based on our aggregate benchmark results.
Primary details
Comparing Core i7-8650U and Core i7-980X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1374 | 1309 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.22 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Core i7 | no data |
| Architecture codename | Kaby Lake Refresh (2017−2019) | Gulftown (2010−2011) |
| Release date | 21 August 2017 (6 years ago) | 16 March 2010 (14 years ago) |
| Launch price (MSRP) | $409 | $959 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-8650U and Core i7-980X 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) | 6 (Hexa-Core) |
| Threads | 8 | 12 |
| Base clock speed | 1.9 GHz | 3.333 GHz |
| Boost clock speed | 1.9 GHz | 3.6 GHz |
| Bus support | 4 GT/s | no data |
| L1 cache | 256 KB | 64 KB (per core) |
| L2 cache | 1 MB | 256 KB (per core) |
| L3 cache | 8 MB | 12 MB (shared) |
| Chip lithography | 14 nm | 32 nm |
| Die size | 123 mm2 | 239 mm2 |
| Maximum core temperature | no data | 68 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | no data | 1,170 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | No | Yes |
Compatibility
Information on Core i7-8650U and Core i7-980X 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 | BGA1356 | 1366 |
| Power consumption (TDP) | 15 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-8650U and Core i7-980X. You'll probably need this information if you require some particular technology.
| AES-NI | + | no data |
| AVX | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Hyper-Threading Technology | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-8650U and Core i7-980X are enumerated here.
| AMD-V | + | no data |
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-8650U and Core i7-980X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR3 |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 38.397 GB/s | 25.6 GB/s |
| ECC memory support | - | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel UHD Graphics 620 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-8650U and Core i7-980X.
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 12 | no data |
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 | 4.06 | 4.40 |
| Recency | 21 August 2017 | 16 March 2010 |
| Physical cores | 4 | 6 |
| Threads | 8 | 12 |
| Chip lithography | 14 nm | 32 nm |
| Power consumption (TDP) | 15 Watt | 130 Watt |
i7-8650U has an age advantage of 7 years, a 128.6% more advanced lithography process, and 766.7% lower power consumption.
i7-980X, on the other hand, has a 8.4% higher aggregate performance score, and 50% more physical cores and 50% more threads.
Given the minimal performance differences, no clear winner can be declared between Core i7-8650U and Core i7-980X.
Be aware that Core i7-8650U is a notebook processor while Core i7-980X is a desktop one.
Should you still have questions on choice between Core i7-8650U and Core i7-980X, ask them in Comments section, and we shall answer.
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