Opteron 844 vs A8-4500M
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2647 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | AMD A-Series | no data |
| Power efficiency | 1.16 | no data |
| Designer | AMD | AMD |
| Architecture codename | Trinity (2012−2013) | SledgeHammer (2003−2005) |
| Release date | 15 May 2012 (13 years ago) | June 2003 (22 years ago) |
Detailed specifications
A8-4500M and Opteron 844 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 | 4 (Quad-Core) | 1 (Single-Core) |
| Threads | 4 | 1 |
| Base clock speed | 1.9 GHz | no data |
| Boost clock speed | 2.8 GHz | 1.8 GHz |
| L1 cache | 192 KB | 128 KB |
| L2 cache | 4 MB (shared) | 1 MB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 32 nm | 130 nm |
| Die size | 246 mm2 | 193 mm2 |
| Number of transistors | 1,178 million | 106 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on A8-4500M and Opteron 844 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 | 8 |
| Socket | FS1r2 | 940 |
| Power consumption (TDP) | 35 Watt | 85 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A8-4500M and Opteron 844. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, FMA | no data |
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by A8-4500M and Opteron 844 are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A8-4500M and Opteron 844. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | unknown | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon HD 7640G (496 - 685 MHz) | no data |
Pros & cons summary
| Physical cores | 4 | 1 |
| Threads | 4 | 1 |
| Chip lithography | 32 nm | 130 nm |
| Power consumption (TDP) | 35 Watt | 85 Watt |
A8-4500M has 300% more physical cores and 300% more threads, a 306.3% more advanced lithography process, and 142.9% lower power consumption.
We couldn't decide between AMD A8-4500M and AMD Opteron 844. We've got no test results to judge.
Be aware that A8-4500M is a notebook processor while Opteron 844 is a server/workstation one.
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