Ryzen Embedded V2748 vs Opteron 844
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 882 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Series | no data | AMD Ryzen Embedded |
| Power efficiency | no data | 12.69 |
| Designer | AMD | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | SledgeHammer (2003−2005) | Renoir (2020−2023) |
| Release date | June 2003 (22 years ago) | 10 November 2020 (5 years ago) |
Detailed specifications
Basic parameters of Opteron 844 and Ryzen Embedded V2748: 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) | 8 (Octa-Core) |
| Threads | 1 | 16 |
| Base clock speed | no data | 2.9 GHz |
| Boost clock speed | 1.8 GHz | 4.25 GHz |
| Multiplier | no data | 29 |
| L1 cache | 128 KB | 64K (per core) |
| L2 cache | 1 MB | 512K (per core) |
| L3 cache | 0 KB | 8 MB (shared) |
| Chip lithography | 130 nm | 7 nm |
| Die size | 193 mm2 | 156 mm2 |
| Number of transistors | 106 million | 9,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Opteron 844 and Ryzen Embedded V2748 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 | 8 | 1 |
| Socket | 940 | FP6 |
| Power consumption (TDP) | 85 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 844 and Ryzen Embedded V2748. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Opteron 844 and Ryzen Embedded V2748 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Opteron 844 and Ryzen Embedded V2748. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4-3200 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 4 |
| Maximum memory bandwidth | no data | 68.269 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon Graphics 448SP |
Peripherals
Specifications and connection of peripherals supported by Opteron 844 and Ryzen Embedded V2748.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Physical cores | 1 | 8 |
| Threads | 1 | 16 |
| Chip lithography | 130 nm | 7 nm |
| Power consumption (TDP) | 85 Watt | 35 Watt |
Ryzen Embedded V2748 has 700% more physical cores and 1500% more threads, a 1757% more advanced lithography process, and 143% lower power consumption.
We couldn't decide between AMD Opteron 844 and AMD Ryzen Embedded V2748. We've got no test results to judge.
Be aware that Opteron 844 is a server/workstation processor while Ryzen Embedded V2748 is a desktop one.
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