i7-820QM vs Celeron J4105
Aggregate performance score
Celeron J4105 outperforms Core i7-820QM by an impressive 64% based on our aggregate benchmark results.
Primary details
Comparing Celeron J4105 and Core i7-820QM processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1991 | 2390 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.11 | no data |
| Market segment | Desktop processor | Laptop |
| Series | Intel Celeron | Intel Core i7 |
| Power efficiency | 17.33 | 2.35 |
| Architecture codename | Goldmont Plus (2017) | Clarksfield (2009−2010) |
| Release date | 11 December 2017 (6 years ago) | 24 June 2009 (15 years ago) |
| Launch price (MSRP) | $107 | $546 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Celeron J4105 and Core i7-820QM 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) | 4 (Quad-Core) |
| Threads | 4 | 8 |
| Base clock speed | 1.5 GHz | 1.73 GHz |
| Boost clock speed | 2.5 GHz | 3.06 GHz |
| Bus type | no data | DMI 1.0 |
| Bus rate | no data | 2.5 GT/s |
| Multiplier | 15 | 13 |
| L1 cache | 256 KB | 256 KB |
| L2 cache | 4 MB (shared) | 1 MB |
| L3 cache | 4 MB | 8 MB (shared) |
| Chip lithography | 14 nm | 45 nm |
| Die size | 93 mm2 | 296 mm2 |
| Maximum core temperature | 105 °C | 100 °C |
| Number of transistors | no data | 774 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
Compatibility
Information on Celeron J4105 and Core i7-820QM 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 (Uniprocessor) |
| Socket | FCBGA1090 | FCPGA988,PGA988 |
| Power consumption (TDP) | 10 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron J4105 and Core i7-820QM. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | Intel® SSE4.2 |
| AES-NI | + | - |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | - | no data |
| Turbo Boost Technology | - | 1.0 |
| Hyper-Threading Technology | - | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Smart Response | - | no data |
| PAE | no data | 36 Bit |
| GPIO | + | no data |
| Turbo Boost Max 3.0 | - | no data |
Security technologies
Celeron J4105 and Core i7-820QM technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | + | + |
| Secure Key | + | no data |
| MPX | + | - |
| Identity Protection | + | - |
| SGX | Yes with Intel® ME | no data |
| OS Guard | + | no data |
| Anti-Theft | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron J4105 and Core i7-820QM are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron J4105 and Core i7-820QM. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR3-1066, DDR3-1333 |
| Maximum memory size | 8 GB | 8 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 38.397 GB/s | 21.335 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel UHD Graphics 600 | None |
| Max video memory | 8 GB | no data |
| Quick Sync Video | + | - |
| Graphics max frequency | 750 MHz | no data |
| Execution Units | 12 | no data |
Graphics interfaces
Available interfaces and connections of Celeron J4105 and Core i7-820QM integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| MIPI-DSI | + | no data |
Graphics image quality
Maximum display resolutions supported by Celeron J4105 and Core i7-820QM integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | + | no data |
Graphics API support
APIs supported by Celeron J4105 and Core i7-820QM integrated GPUs, sometimes API versions are included.
| DirectX | 12 | no data |
| OpenGL | 4.4 | no data |
Peripherals
Specifications and connection of peripherals supported by Celeron J4105 and Core i7-820QM.
| PCIe version | 2.0 | 2 |
| PCI Express lanes | 6 | 16 |
| USB revision | 2.0/3.0 | no data |
| Total number of SATA ports | 2 | no data |
| Max number of SATA 6 Gb/s Ports | 2 | no data |
| Number of USB ports | 8 | no data |
| Integrated LAN | - | no data |
| UART | + | 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 | 1.90 | 1.16 |
| Recency | 11 December 2017 | 24 June 2009 |
| Threads | 4 | 8 |
| Chip lithography | 14 nm | 45 nm |
| Power consumption (TDP) | 10 Watt | 45 Watt |
Celeron J4105 has a 63.8% higher aggregate performance score, an age advantage of 8 years, a 221.4% more advanced lithography process, and 350% lower power consumption.
i7-820QM, on the other hand, has 100% more threads.
The Celeron J4105 is our recommended choice as it beats the Core i7-820QM in performance tests.
Note that Celeron J4105 is a desktop processor while Core i7-820QM is a notebook one.
Should you still have questions on choice between Celeron J4105 and Core i7-820QM, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
