i3-2100 vs Opteron 6344
Aggregate performance score
Opteron 6344 outperforms Core i3-2100 by a whopping 226% 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 | 1743 | 2684 |
| Place by popularity | not in top-100 | 71 |
| Cost-effectiveness evaluation | 0.44 | 0.28 |
| Market segment | Server | Desktop processor |
| Power efficiency | 1.27 | 0.69 |
| Designer | AMD | Intel |
| Manufacturer | GlobalFoundries | Intel |
| Architecture codename | Abu Dhabi (2012) | Sandy Bridge (2011−2013) |
| Release date | 5 November 2012 (13 years ago) | 20 February 2011 (14 years ago) |
| Launch price (MSRP) | $415 | $73 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Opteron 6344 has 57% better value for money than i3-2100.
Performance to price scatter graph
Detailed specifications
Opteron 6344 and Core i3-2100 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 | 12 (Dodeca-Core) | 2 (Dual-core) |
| Threads | 12 | 4 |
| Base clock speed | 2.6 GHz | 3.1 GHz |
| Boost clock speed | 3.2 GHz | 3.1 GHz |
| Bus rate | no data | 5 GT/s |
| L1 cache | 576 KB | 64 KB (per core) |
| L2 cache | 2 MB (per module) | 256 KB (per core) |
| L3 cache | 8 MB (per die) | 3 MB (shared) |
| Chip lithography | 32 nm | 32 nm |
| Die size | 2x 315 mm2 | 131 mm2 |
| Maximum core temperature | no data | 69 °C |
| Maximum case temperature (TCase) | 70 °C | no data |
| Number of transistors | 2,400 million | 504 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
Compatibility
Information on Opteron 6344 and Core i3-2100 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 | 4 | 1 |
| Socket | G34 | FCLGA1155 |
| Power consumption (TDP) | 115 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 6344 and Core i3-2100. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX |
| AES-NI | + | - |
| FMA | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| FDI | no data | + |
| Fast Memory Access | no data | + |
Security technologies
Opteron 6344 and Core i3-2100 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Identity Protection | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Opteron 6344 and Core i3-2100 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 Opteron 6344 and Core i3-2100. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | no data | 32 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 21 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Intel HD Graphics 2000 |
| Quick Sync Video | - | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1.1 GHz |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of Opteron 6344 and Core i3-2100 integrated GPUs.
| Number of displays supported | no data | 2 |
Peripherals
Specifications and connection of peripherals supported by Opteron 6344 and Core i3-2100.
| PCIe version | 2.0 | 2.0 |
| PCI Express lanes | no data | 16 |
Synthetic benchmarks
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.
Pros & cons summary
| Performance score | 3.46 | 1.06 |
| Recency | 5 November 2012 | 20 February 2011 |
| Physical cores | 12 | 2 |
| Threads | 12 | 4 |
| Power consumption (TDP) | 115 Watt | 65 Watt |
Opteron 6344 has a 226.4% higher aggregate performance score, an age advantage of 1 year, and 500% more physical cores and 200% more threads.
i3-2100, on the other hand, has 76.9% lower power consumption.
The AMD Opteron 6344 is our recommended choice as it beats the Intel Core i3-2100 in performance tests.
Be aware that Opteron 6344 is a server/workstation processor while Core i3-2100 is a desktop one.
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