GX-215JJ vs FX-770K
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2202 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Power efficiency | 2.97 | no data |
| Designer | AMD | AMD |
| Manufacturer | GlobalFoundries | GlobalFoundries |
| Architecture codename | Kaveri (2014−2015) | Prairie Falcon (2016−2018) |
| Release date | December 2014 (11 years ago) | 23 February 2016 (9 years ago) |
Detailed specifications
FX-770K and GX-215JJ 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) | 2 (Dual-core) |
| Threads | 4 | 2 |
| Base clock speed | 3.5 GHz | 1.5 GHz |
| Boost clock speed | 3.9 GHz | 2 GHz |
| L1 cache | 256K | 160 KB |
| L2 cache | 4 MB | 1 MB (shared) |
| Chip lithography | 28 nm | 28 nm |
| Die size | 245 mm2 | no data |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | 2,411 million | no data |
| 64 bit support | + | + |
| Unlocked multiplier | + | - |
Compatibility
Information on FX-770K and GX-215JJ 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 | FM2+ | FP4 |
| Power consumption (TDP) | 65 Watt | 6 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-770K and GX-215JJ. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | + |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by FX-770K and GX-215JJ are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by FX-770K and GX-215JJ. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-2133 | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Radeon R2E 2CU |
Peripherals
Specifications and connection of peripherals supported by FX-770K and GX-215JJ.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 16 | 8 |
Pros & cons summary
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Power consumption (TDP) | 65 Watt | 6 Watt |
FX-770K has 100% more physical cores and 100% more threads.
GX-215JJ, on the other hand, has 983.3% lower power consumption.
We couldn't decide between AMD FX-770K and AMD GX-215JJ. We've got no test results to judge.
Note that FX-770K is a desktop processor while GX-215JJ is a notebook one.
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