FX-4300 vs i7-7740X
Aggregate performance score
Core i7-7740X outperforms FX-4300 by a whopping 222% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1159 | 2051 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.90 | 0.36 |
| Market segment | Desktop processor | Desktop processor |
| Series | Core i7 (Desktop) | no data |
| Power efficiency | 5.11 | 1.87 |
| Designer | Intel | AMD |
| Manufacturer | Intel | GlobalFoundries |
| Architecture codename | Kaby Lake-X (2017) | Vishera (2012−2015) |
| Release date | 26 June 2017 (7 years ago) | 23 October 2012 (12 years ago) |
| Launch price (MSRP) | $339 | $122 |
Cost-effectiveness evaluation
Performance per price, higher is better.
i7-7740X has 428% better value for money than FX-4300.
Detailed specifications
Core i7-7740X and FX-4300 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 | 8 | 4 |
| Base clock speed | 4.3 GHz | 3.8 GHz |
| Boost clock speed | 4.5 GHz | 4 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| L1 cache | 64K (per core) | no data |
| L2 cache | 256K (per core) | 4096 KB |
| L3 cache | 8 MB (shared) | no data |
| Chip lithography | 14 nm | 32 nm |
| Die size | no data | 315 mm2 |
| Maximum core temperature | 100 °C | 71 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | no data | 1,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | + |
| P0 Vcore voltage | no data | Min: 1.225 V - Max: 1.3875 V |
Compatibility
Information on Core i7-7740X and FX-4300 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 | FCLGA2066 | AM3+ |
| Power consumption (TDP) | 112 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-7740X and FX-4300. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-7740X and FX-4300 are enumerated here.
| AMD-V | + | + |
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-7740X and FX-4300. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR3 |
| Maximum memory size | 64 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 42.671 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | HD 630 | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Core i7-7740X and FX-4300.
| PCIe version | 3.0 | n/a |
| PCI Express lanes | 16 | 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.
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.
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 | 5.99 | 1.86 |
| Recency | 26 June 2017 | 23 October 2012 |
| Threads | 8 | 4 |
| Chip lithography | 14 nm | 32 nm |
| Power consumption (TDP) | 112 Watt | 95 Watt |
i7-7740X has a 222% higher aggregate performance score, an age advantage of 4 years, 100% more threads, and a 128.6% more advanced lithography process.
FX-4300, on the other hand, has 17.9% lower power consumption.
The Intel Core i7-7740X is our recommended choice as it beats the AMD FX-4300 in performance tests.
Other comparisons
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