Xeon E-2276G vs Opteron 156
Primary details
Comparing Opteron 156 and Xeon E-2276G processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 859 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 29.82 |
| Market segment | Server | Server |
| Series | no data | Intel Xeon E |
| Power efficiency | no data | 10.38 |
| Architecture codename | Venus (2004−2005) | Coffee Lake-S WS (2018−2019) |
| Release date | 4 May 2005 (19 years ago) | 29 May 2019 (5 years ago) |
| Launch price (MSRP) | no data | $362 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Opteron 156 and Xeon E-2276G 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 | 1 (Single-Core) | 6 (Hexa-Core) |
| Threads | 1 | 12 |
| Base clock speed | 3 GHz | 3.8 GHz |
| Boost clock speed | 3 GHz | 4.9 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | no data | 38 |
| L1 cache | 128 KB | 64 KB (per core) |
| L2 cache | 1 MB | 256 KB (per core) |
| L3 cache | 0 KB | 12 MB (shared) |
| Chip lithography | 90 nm | 14 nm |
| Die size | 115 mm2 | 154 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 114 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Opteron 156 and Xeon E-2276G 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 | 939 | FCLGA1151 |
| Power consumption (TDP) | 104 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 156 and Xeon E-2276G. 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 | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
Security technologies
Opteron 156 and Xeon E-2276G technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| MPX | - | + |
| SGX | no data | Yes with both Intel® SPS and Intel® ME |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Opteron 156 and Xeon E-2276G 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 Opteron 156 and Xeon E-2276G. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1 | DDR4-2666 |
| Maximum memory size | no data | 128 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 42.671 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | Intel UHD Graphics P630 |
| Max video memory | no data | 128 GB |
| Quick Sync Video | - | + |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1.2 GHz |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of Opteron 156 and Xeon E-2276G integrated GPUs.
| Number of displays supported | no data | 3 |
Graphics image quality
Maximum display resolutions supported by Opteron 156 and Xeon E-2276G integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096x2160@24Hz |
| Max resolution over eDP | no data | 4096x2304@60Hz |
| Max resolution over DisplayPort | no data | 4096x2304@60Hz |
| Max resolution over VGA | no data | N/A |
Graphics API support
APIs supported by Opteron 156 and Xeon E-2276G integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.5 |
Peripherals
Specifications and connection of peripherals supported by Opteron 156 and Xeon E-2276G.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 16 |
Pros & cons summary
| Recency | 4 May 2005 | 29 May 2019 |
| Physical cores | 1 | 6 |
| Threads | 1 | 12 |
| Chip lithography | 90 nm | 14 nm |
| Power consumption (TDP) | 104 Watt | 80 Watt |
Xeon E-2276G has an age advantage of 14 years, 500% more physical cores and 1100% more threads, a 542.9% more advanced lithography process, and 30% lower power consumption.
We couldn't decide between Opteron 156 and Xeon E-2276G. We've got no test results to judge.
Should you still have questions on choice between Opteron 156 and Xeon E-2276G, ask them in Comments section, and we shall answer.
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