Core i3-6102E vs Athlon II X4 645
Aggregated performance score
Primary details
Comparing Athlon II X4 645 and Core i3-6102E processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2026 | 2025 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.30 | 0.03 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Core i3 |
| Architecture codename | Propus (2009−2011) | Skylake (2015−2016) |
| Release date | 21 September 2010 (13 years ago) | 12 October 2015 (8 years ago) |
| Launch price (MSRP) | $80 | $225 |
| Current price | $40 (0.5x MSRP) | $707 (3.1x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Athlon II X4 645 has 10900% better value for money than i3-6102E.
Detailed specifications
Athlon II X4 645 and Core i3-6102E 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 | 3.1 GHz | no data |
| Boost clock speed | 3.1 GHz | 1.9 GHz |
| Bus support | no data | 4 × 8 GT/s |
| L1 cache | 128 KB (per core) | 128 KB |
| L2 cache | 512 KB (per core) | 512 KB |
| L3 cache | 0 KB | 3 MB |
| Chip lithography | 45 nm | 14 nm |
| Die size | 169 mm2 | 98.57 mm210.3 mm × 9.57 mm |
| Number of transistors | 300 million | 1750 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Athlon II X4 645 and Core i3-6102E 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 (Uniprocessor) |
| Socket | AM3 | no data |
| Power consumption (TDP) | 95 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon II X4 645 and Core i3-6102E. You'll probably need this information if you require some particular technology.
| AES-NI | no data | + |
| AVX | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon II X4 645 and Core i3-6102E are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon II X4 645 and Core i3-6102E. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | LPDDR3-1866 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 34.134 GB/s |
| ECC memory support | no data | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics 530 |
Peripherals
Specifications and connection of peripherals supported by Athlon II X4 645 and Core i3-6102E.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | no data | 16 |
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.
Benchmark coverage: 68%
Pros & cons summary
| Recency | 21 September 2010 | 12 October 2015 |
| Physical cores | 4 | 2 |
| Cost | $80 | $225 |
| Chip lithography | 45 nm | 14 nm |
| Power consumption (TDP) | 95 Watt | 25 Watt |
Given the minimal performance differences, no clear winner can be declared between Athlon II X4 645 and Core i3-6102E.
Note that Athlon II X4 645 is a desktop processor while Core i3-6102E is a notebook one.
Should you still have questions on choice between Athlon II X4 645 and Core i3-6102E, ask them in Comments section, and we shall answer.
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