i5-5257U vs Opteron 6276
Aggregate performance score
Opteron 6276 outperforms Core i5-5257U by a whopping 125% based on our aggregate benchmark results.
Primary details
Comparing Opteron 6276 and Core i5-5257U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1414 | 2014 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 5.14 | no data |
| Market segment | Server | Laptop |
| Series | no data | Intel Core i5 |
| Power efficiency | 3.29 | 6.00 |
| Architecture codename | Interlagos (2011−2012) | Broadwell-U (2015) |
| Release date | 14 November 2011 (13 years ago) | 1 March 2015 (9 years ago) |
| Launch price (MSRP) | $119 | $315 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Opteron 6276 and Core i5-5257U 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 | 16 (Hexadeca-Core) | 2 (Dual-core) |
| Threads | 16 | 4 |
| Base clock speed | 2.3 GHz | 2.7 GHz |
| Boost clock speed | 3.2 GHz | 3.1 GHz |
| Bus rate | no data | 5 GT/s |
| L1 cache | 768 KB | 64K (per core) |
| L2 cache | 16 MB | 256K (per core) |
| L3 cache | 8 MB (per die) | 3 MB (shared) |
| Chip lithography | 32 nm | 14 nm |
| Die size | 316 mm2 | 133 mm2 |
| Maximum core temperature | no data | 105 °C |
| Maximum case temperature (TCase) | no data | 105 °C |
| Number of transistors | 2,400 million | 1900 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Opteron 6276 and Core i5-5257U 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 | FCBGA1168 |
| Power consumption (TDP) | 115 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 6276 and Core i5-5257U. 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 |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Smart Response | no data | + |
| FDI | no data | + |
| Fast Memory Access | no data | + |
Security technologies
Opteron 6276 and Core i5-5257U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
| Secure Key | no data | + |
| Identity Protection | - | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Opteron 6276 and Core i5-5257U 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 6276 and Core i5-5257U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | no data | 16 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 25.6 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel Iris Graphics 6100 |
| Max video memory | no data | 16 GB |
| Quick Sync Video | - | + |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1.05 GHz |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of Opteron 6276 and Core i5-5257U integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
Graphics image quality
Maximum display resolutions supported by Opteron 6276 and Core i5-5257U integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 2560X1600@60Hz |
| Max resolution over DisplayPort | no data | 3840x2160@60Hz |
Graphics API support
APIs supported by Opteron 6276 and Core i5-5257U integrated GPUs, sometimes API versions are included.
| DirectX | no data | 11.2/12 |
| OpenGL | no data | 4.3 |
Peripherals
Specifications and connection of peripherals supported by Opteron 6276 and Core i5-5257U.
| PCIe version | 2.0 | 2.0 |
| PCI Express lanes | no data | 12 |
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 | 4.07 | 1.81 |
| Recency | 14 November 2011 | 1 March 2015 |
| Physical cores | 16 | 2 |
| Threads | 16 | 4 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 115 Watt | 28 Watt |
Opteron 6276 has a 124.9% higher aggregate performance score, and 700% more physical cores and 300% more threads.
i5-5257U, on the other hand, has an age advantage of 3 years, a 128.6% more advanced lithography process, and 310.7% lower power consumption.
The Opteron 6276 is our recommended choice as it beats the Core i5-5257U in performance tests.
Be aware that Opteron 6276 is a server/workstation processor while Core i5-5257U is a notebook one.
Should you still have questions on choice between Opteron 6276 and Core i5-5257U, ask them in Comments section, and we shall answer.
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