Athlon II X3 455 vs Pentium G2100T
Aggregate performance score
Athlon II X3 455 outperforms Pentium G2100T by a moderate 11% based on our aggregate benchmark results.
Primary details
Comparing Pentium G2100T and Athlon II X3 455 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2416 | 2352 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 5.52 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 2.87 | 1.18 |
| Architecture codename | Ivy Bridge (2012−2013) | Rana (2009−2011) |
| Release date | 3 September 2012 (12 years ago) | 7 December 2010 (13 years ago) |
| Launch price (MSRP) | no data | $88 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Pentium G2100T and Athlon II X3 455 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 | 2 (Dual-core) | 3 (Tri-Core) |
| Threads | 2 | 3 |
| Base clock speed | 2.6 GHz | 3.3 GHz |
| Boost clock speed | 2.6 GHz | 3.3 GHz |
| Bus rate | 5 GT/s | no data |
| L1 cache | 64 KB (per core) | 128 KB (per core) |
| L2 cache | 256 KB (per core) | 512 KB (per core) |
| L3 cache | 3 MB (shared) | 0 KB |
| Chip lithography | 22 nm | 45 nm |
| Die size | 94 mm2 | 169 mm2 |
| Maximum case temperature (TCase) | 65 °C | no data |
| Number of transistors | no data | 300 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium G2100T and Athlon II X3 455 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 | FCLGA1155 | AM3 |
| Power consumption (TDP) | 35 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium G2100T and Athlon II X3 455. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| My WiFi | - | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
Security technologies
Pentium G2100T and Athlon II X3 455 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
| Secure Key | - | no data |
| Anti-Theft | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium G2100T and Athlon II X3 455 are enumerated here.
| VT-d | - | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium G2100T and Athlon II X3 455. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 25.6 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics for 3rd Generation Intel Processors | no data |
| Graphics max frequency | 1.05 GHz | no data |
Graphics interfaces
Available interfaces and connections of Pentium G2100T and Athlon II X3 455 integrated GPUs.
| Number of displays supported | 3 | no data |
Peripherals
Specifications and connection of peripherals supported by Pentium G2100T and Athlon II X3 455.
| PCIe version | 2.0 | 2.0 |
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.
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.
Pros & cons summary
| Performance score | 1.06 | 1.18 |
| Recency | 3 September 2012 | 7 December 2010 |
| Physical cores | 2 | 3 |
| Threads | 2 | 3 |
| Chip lithography | 22 nm | 45 nm |
| Power consumption (TDP) | 35 Watt | 95 Watt |
Pentium G2100T has an age advantage of 1 year, a 104.5% more advanced lithography process, and 171.4% lower power consumption.
Athlon II X3 455, on the other hand, has a 11.3% higher aggregate performance score, and 50% more physical cores and 50% more threads.
The Athlon II X3 455 is our recommended choice as it beats the Pentium G2100T in performance tests.
Should you still have questions on choice between Pentium G2100T and Athlon II X3 455, ask them in Comments section, and we shall answer.
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