FX-4350 vs i7-920XM
Aggregate performance score
FX-4350 outperforms Core i7-920XM by an impressive 70% based on our aggregate benchmark results.
Primary details
Comparing Core i7-920XM and FX-4350 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2327 | 1889 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Core i7 | no data |
| Power efficiency | 2.12 | 1.58 |
| Architecture codename | Clarksfield (2009−2010) | Vishera (2012−2015) |
| Release date | 23 September 2009 (15 years ago) | 29 April 2013 (11 years ago) |
| Launch price (MSRP) | $1,054 | no data |
Detailed specifications
Core i7-920XM and FX-4350 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 | 2 GHz | 4.2 GHz |
| Boost clock speed | 3.2 GHz | 4.3 GHz |
| Bus rate | 2500 MHz | no data |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 256 KB (per core) | 4096 KB |
| L3 cache | 8 MB (shared) | no data |
| Chip lithography | 45 nm | 32 nm |
| Die size | 296 mm2 | 315 mm2 |
| Maximum core temperature | 100 °C | 61 °C |
| Number of transistors | 774 million | 1,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | + |
| P0 Vcore voltage | no data | Min: 1.275 V - Max: 1.4 V |
Compatibility
Information on Core i7-920XM and FX-4350 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 | FCPGA988,PGA988 | AM3+ |
| Power consumption (TDP) | 55 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-920XM and FX-4350. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | no data |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | + | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Demand Based Switching | - | no data |
| PAE | 36 Bit | no data |
Security technologies
Core i7-920XM and FX-4350 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-920XM and FX-4350 are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-920XM and FX-4350. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1066, DDR3-1333 | DDR3 |
| Maximum memory size | 8 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 21 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | None | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Core i7-920XM and FX-4350.
| PCIe version | 2 | 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. 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 | 1.23 | 2.09 |
| Recency | 23 September 2009 | 29 April 2013 |
| Threads | 8 | 4 |
| Chip lithography | 45 nm | 32 nm |
| Power consumption (TDP) | 55 Watt | 125 Watt |
i7-920XM has 100% more threads, and 127.3% lower power consumption.
FX-4350, on the other hand, has a 69.9% higher aggregate performance score, an age advantage of 3 years, and a 40.6% more advanced lithography process.
The FX-4350 is our recommended choice as it beats the Core i7-920XM in performance tests.
Be aware that Core i7-920XM is a notebook processor while FX-4350 is a desktop one.
Should you still have questions on choice between Core i7-920XM and FX-4350, ask them in Comments section, and we shall answer.
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