Athlon X4 970 vs Turion II Ultra M660
Aggregate performance score
Athlon X4 970 outperforms Turion II Ultra M660 by a whopping 165% based on our aggregate benchmark results.
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3113 | 2385 |
| 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 | 0.98 |
| Designer | AMD | AMD |
| Architecture codename | Caspian (2009) | Bristol Ridge (2016−2019) |
| Release date | 10 September 2009 (16 years ago) | 27 July 2017 (8 years ago) |
Detailed specifications
Turion II Ultra M660 and Athlon X4 970 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 | 3.8 GHz |
| Boost clock speed | 2.7 GHz | 4 GHz |
| Bus rate | 3600 MHz | no data |
| L1 cache | no data | 128 KB (per core) |
| L2 cache | 2 MB | 512 KB (per core) |
| L3 cache | no data | 0 KB |
| Chip lithography | 45 nm | 28 nm |
| Die size | no data | 246 mm2 |
| Maximum case temperature (TCase) | no data | 74 °C |
| Number of transistors | no data | 1,178 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | - | + |
Compatibility
Information on Turion II Ultra M660 and Athlon X4 970 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 | AM4 |
| Power consumption (TDP) | 35 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Turion II Ultra M660 and Athlon X4 970. 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 | - | + |
| PowerNow | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Turion II Ultra M660 and Athlon X4 970 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Turion II Ultra M660 and Athlon X4 970. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR4 Dual-channel |
Pros & cons summary
| Performance score | 0.57 | 1.51 |
| Recency | 10 September 2009 | 27 July 2017 |
| 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 86% lower power consumption.
Athlon X4 970, on the other hand, has a 165% higher aggregate performance score, an age advantage of 7 years, 100% more physical cores and 100% more threads, and a 61% more advanced lithography process.
The AMD Athlon X4 970 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 Athlon X4 970 is a desktop one.
Other comparisons
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