Phenom II X6 1090T BE vs i7-4820K
Primary details
Comparing Core i7-4820K and Phenom II X6 1090T BE processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1410 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.53 | no data |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 2.97 | no data |
| Architecture codename | Ivy Bridge-E (2013) | Thuban (2010) |
| Release date | 1 September 2013 (11 years ago) | 27 April 2010 (14 years ago) |
| Launch price (MSRP) | $399 | $295 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-4820K and Phenom II X6 1090T BE 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 | 6 |
| Base clock speed | 3.7 GHz | 3.2 GHz |
| Boost clock speed | 3.9 GHz | 3.6 GHz |
| Bus rate | 5 GT/s | no data |
| L1 cache | 64 KB (per core) | 128 KB (per core) |
| L2 cache | 256 KB (per core) | 512 KB (per core) |
| L3 cache | 10 MB (shared) | 6 MB (shared) |
| Chip lithography | 22 nm | 45 nm |
| Die size | 257 mm2 | 346 mm2 |
| Maximum core temperature | 67 °C | no data |
| Number of transistors | 1,860 million | 904 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | + |
Compatibility
Information on Core i7-4820K and Phenom II X6 1090T BE 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 | FCLGA2011 | AM3 |
| Power consumption (TDP) | 130 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-4820K and Phenom II X6 1090T BE. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX | no data |
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Smart Response | + | no data |
| Demand Based Switching | - | no data |
Security technologies
Core i7-4820K and Phenom II X6 1090T BE technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
| Identity Protection | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-4820K and Phenom II X6 1090T BE are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-4820K and Phenom II X6 1090T BE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 64 GB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 59.7 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Core i7-4820K and Phenom II X6 1090T BE.
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 40 | no data |
Pros & cons summary
| Recency | 1 September 2013 | 27 April 2010 |
| Physical cores | 4 | 6 |
| Threads | 8 | 6 |
| Chip lithography | 22 nm | 45 nm |
| Power consumption (TDP) | 130 Watt | 125 Watt |
i7-4820K has an age advantage of 3 years, 33.3% more threads, and a 104.5% more advanced lithography process.
Phenom II X6 1090T BE, on the other hand, has 50% more physical cores, and 4% lower power consumption.
We couldn't decide between Core i7-4820K and Phenom II X6 1090T BE. We've got no test results to judge.
Should you still have questions on choice between Core i7-4820K and Phenom II X6 1090T BE, ask them in Comments section, and we shall answer.
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