FX-770K: specs and benchmarks
Aggregate performance score
FX-770K provides poor benchmark performance at 1.94% of a leader's which is a 192-core EPYC 9965.
Contents
Summary
AMD started FX-770K sales on December 2014. This is a Kaveri architecture desktop processor primarily aimed at office systems. It has 4 cores and 4 threads, and is based on 28 nm manufacturing technology, with a max turbo frequency of 3900 MHz and an unlocked multiplier.
Compatibility-wise, this is AMD Socket FM2+ processor with a TDP of 65 Watt and a maximum temperature of 72 °C. It supports DDR3-2133 memory.
Primary details
FX-770K processor market type (desktop or notebook), architecture, sales start time and pricing.
| Place in the ranking | 2084 | |
| Place by popularity | not in top-100 | |
| Market segment | Desktop processor | |
| Power efficiency | 2.88 | of 100.00 (Ryzen Z1 Extreme) |
| Designer | AMD | |
| Manufacturer | GlobalFoundries | |
| Architecture codename | Kaveri (2014−2015) | |
| Release date | December 2014 (10 years ago) |
Detailed specifications
Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.
| Physical cores | 4 (Quad-Core) | |
| Threads | 4 | |
| Base clock speed | 3.5 GHz | of 4.7 GHz (FX-9590) |
| Boost clock speed | 3.9 GHz | of 6.2 GHz (Core i9-14900KS) |
| L1 cache | 256K | of 80 KB (EPYC 9965) |
| L2 cache | 4 MB | of 2 MB (Xeon 6980P) |
| Chip lithography | 28 nm | of 3 nm (Apple M3 Max 16-Core) |
| Die size | 245 mm2 | |
| Maximum case temperature (TCase) | 72 °C | of 105 °C (Core i7-5950HQ) |
| Number of transistors | 2,411 million | of 135,240 million (EPYC 9684X) |
| 64 bit support | + | |
| Unlocked multiplier | + |
Compatibility
Information on FX-770K compatibility with other computer components and devices: 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 | of 8 (Opteron 842) |
| Socket | FM2+ | |
| Power consumption (TDP) | 65 Watt | of 500 Watt (Xeon 6960P) |
Technologies and extensions
Technological capabilities and additional instructions supported by FX-770K. You'll probably need this information if you require some particular technology.
| AES-NI | + | |
| FMA | + | |
| AVX | + |
Virtualization technologies
Supported virtual machine optimization technologies. Some are specific to Intel only, some to AMD.
| AMD-V | + |
Memory specs
Types, maximum amount and channel number of RAM supported by FX-770K's memory controller. Depending on the motherboard, higher memory frequency may be supported.
| Supported memory types | DDR3-2133 |
Peripherals
Specifications and connection types of supported peripherals.
| PCIe version | 3.0 | of 5.0 (Core i9-12900K) |
| PCI Express lanes | 16 | of 128 (EPYC 7551P) |
Benchmark performance
Single-core and multi-core benchmark results of FX-770K. Overall benchmark performance 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.
Send your test results of FX-770K.
Intel equivalent
According to our data, the closest Intel alternative to FX-770K is Core i3-4160T, which is nearly equal in speed and higher by 2 positions in our ranking.
Here are some closest Intel rivals to FX-770K:
Similar processors
Here is our recommendation of several processors that are more or less close in performance to the one reviewed.
Recommended GPUs
People consider these graphics cards to be good for FX-770K, according to our PC configuration statistics.
These are the fastest graphics cards for FX-770K in our user configuration statistics. There is a total of 33 configurations using FX-770K in our database.
