PRO A8-8650B vs Turion II Ultra M660
Aggregate performance score
PRO A8-8650B outperforms Turion II Ultra M660 by a whopping 223% 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 | 3109 | 2220 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Turion II Ultra | no data |
| Power efficiency | 0.69 | 1.20 |
| Designer | AMD | AMD |
| Manufacturer | no data | GlobalFoundries |
| Architecture codename | Caspian (2009) | Godaveri (2014−2016) |
| Release date | 10 September 2009 (16 years ago) | 29 September 2015 (10 years ago) |
Detailed specifications
Turion II Ultra M660 and PRO A8-8650B 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 | 2 (Dual-core) | 4 (Quad-Core) |
| Threads | 2 | 4 |
| Base clock speed | no data | 3.2 GHz |
| Boost clock speed | 2.7 GHz | 3.9 GHz |
| Bus rate | 3600 MHz | no data |
| L2 cache | 2 MB | 4096 KB |
| Chip lithography | 45 nm | 28 nm |
| Die size | no data | 245 mm2 |
| Maximum core temperature | no data | 71 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | no data | 2,411 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Turion II Ultra M660 and PRO A8-8650B 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 | no data | 1 |
| Socket | Socket S1 (s1g3) 638-pin | FM2+ |
| Power consumption (TDP) | 35 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Turion II Ultra M660 and PRO A8-8650B. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization | no data |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| FRTC | - | + |
| FreeSync | - | + |
| PowerTune | - | + |
| DualGraphics | - | + |
| TrueAudio | - | + |
| PowerNow | + | + |
| PowerGating | - | + |
| Out-of-band client management | - | + |
| VirusProtect | - | + |
| RAID | - | + |
| HSA | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Turion II Ultra M660 and PRO A8-8650B are enumerated here.
| AMD-V | - | + |
| IOMMU 2.0 | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Turion II Ultra M660 and PRO A8-8650B. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR3-2133 |
| Max memory channels | no data | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon R7 Graphics |
| iGPU core count | no data | 6 |
| จำนวนพาธไลน์ | no data | 384 |
| Enduro | - | + |
| Switchable graphics | - | + |
| UVD | - | + |
| VCE | - | + |
Graphics interfaces
Available interfaces and connections of Turion II Ultra M660 and PRO A8-8650B integrated GPUs.
| DisplayPort | - | + |
| HDMI | - | + |
Graphics API support
APIs supported by Turion II Ultra M660 and PRO A8-8650B integrated GPUs, sometimes API versions are included.
| DirectX | no data | DirectX® 12 |
| Vulkan | - | + |
Peripherals
Specifications and connection of peripherals supported by Turion II Ultra M660 and PRO A8-8650B.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 16 |
Pros & cons summary
| Performance score | 0.57 | 1.84 |
| Recency | 10 September 2009 | 29 September 2015 |
| Physical cores | 2 | 4 |
| Threads | 2 | 4 |
| Chip lithography | 45 nm | 28 nm |
| Power consumption (TDP) | 35 Watt | 65 Watt |
Turion II Ultra M660 has 85.7% lower power consumption.
PRO A8-8650B, on the other hand, has a 222.8% higher aggregate performance score, an age advantage of 6 years, 100% more physical cores and 100% more threads, and a 60.7% more advanced lithography process.
The AMD PRO A8-8650B is our recommended choice as it beats the AMD Turion II Ultra M660 in performance tests.
Be aware that Turion II Ultra M660 is a notebook processor while PRO A8-8650B is a desktop one.
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