Core i3-1005G1 vs FX-4100
Aggregated performance score
Core i3-1005G1 outperforms FX-4100 by an impressive 89% based on our aggregated benchmark results.
Primary details
Comparing FX-4100 and Core i3-1005G1 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1947 | 1507 |
| Place by popularity | not in top-100 | 57 |
| Cost-effectiveness evaluation | 0.24 | no data |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Core i3 |
| Architecture codename | Zambezi (2011−2012) | Ice Lake-U (2019−2020) |
| Release date | 12 October 2011 (12 years ago) | 1 August 2019 (4 years ago) |
| Launch price (MSRP) | no data | $281 |
| Current price | $28 | $451 (1.6x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
FX-4100 and Core i3-1005G1 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 | 4 |
| Base clock speed | 3.6 GHz | 1.2 GHz |
| Boost clock speed | 3.8 GHz | 3.4 GHz |
| L1 cache | 192 KB | 64K (per core) |
| L2 cache | 4096 KB | 256K (per core) |
| L3 cache | 8192 KB | 4 MB (shared) |
| Chip lithography | 32 nm | 10 nm |
| Die size | 315 mm2 | no data |
| Maximum core temperature | 71 °C | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 1,200 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | Yes | No |
| P0 Vcore voltage | Min: 1.1 V - Max: 1.4125 V | no data |
Compatibility
Information on FX-4100 and Core i3-1005G1 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 | AM3+ | FCBGA1526 |
| Power consumption (TDP) | 95 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-4100 and Core i3-1005G1. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| FMA | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | no data | + |
| SIPP | no data | - |
| Status | no data | Discontinued |
Security technologies
FX-4100 and Core i3-1005G1 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
| Secure Key | no data | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by FX-4100 and Core i3-1005G1 are enumerated here.
| AMD-V | + | no data |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by FX-4100 and Core i3-1005G1. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 58.3 GB/s |
| ECC memory support | no data | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel® UHD Graphics for 10th Gen Intel® Processors |
| Quick Sync Video | no data | + |
| Graphics max frequency | no data | 900 MHz |
Graphics interfaces
Available interfaces and connections of FX-4100 and Core i3-1005G1 integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | no data | + |
| HDMI | no data | + |
Graphics image quality
Maximum display resolutions supported by FX-4100 and Core i3-1005G1 integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4096 x 2304@60Hz |
| Max resolution over eDP | no data | 5120 x 3200@60Hz |
| Max resolution over DisplayPort | no data | 5120 x 3200@60Hz |
Graphics API support
APIs supported by FX-4100 and Core i3-1005G1 integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by FX-4100 and Core i3-1005G1.
| PCIe version | n/a | 3.0 |
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.
Core i3-1005G1 outperforms FX-4100 by 89% based on our aggregated benchmark results.
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.
Benchmark coverage: 68%
Core i3-1005G1 outperforms FX-4100 by 89% in Passmark.
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.
Benchmark coverage: 42%
Core i3-1005G1 outperforms FX-4100 by 217% in GeekBench 5 Single-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.
Benchmark coverage: 42%
Core i3-1005G1 outperforms FX-4100 by 132% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 1.69 | 3.19 |
| Recency | 12 October 2011 | 1 August 2019 |
| Physical cores | 4 | 2 |
| Chip lithography | 32 nm | 10 nm |
| Power consumption (TDP) | 95 Watt | 15 Watt |
The Core i3-1005G1 is our recommended choice as it beats the FX-4100 in performance tests.
Note that FX-4100 is a desktop processor while Core i3-1005G1 is a notebook one.
Should you still have questions on choice between FX-4100 and Core i3-1005G1, ask them in Comments section, and we shall answer.
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