Atom C3508 vs Turion II Ultra M640
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 2697 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | AMD Turion II Ultra | Intel Atom |
| Power efficiency | no data | 3.94 |
| Designer | AMD | Intel |
| Architecture codename | Caspian (2009) | Goldmont (2016−2017) |
| Release date | 10 September 2009 (16 years ago) | 15 August 2017 (8 years ago) |
Detailed specifications
Turion II Ultra M640 and Atom C3508 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 | 1.6 GHz |
| Boost clock speed | 2.6 GHz | 1.6 GHz |
| Bus rate | 3600 MHz | no data |
| Multiplier | no data | 16 |
| L1 cache | no data | 224 KB |
| L2 cache | 2 MB | 8 MB |
| L3 cache | no data | 8 MB |
| Chip lithography | 45 nm | 14 nm |
| Maximum core temperature | no data | 90 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Turion II Ultra M640 and Atom C3508 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 (Uniprocessor) |
| Socket | Socket S1 (s1g3) 638-pin | FCBGA1310 |
| Power consumption (TDP) | 35 Watt | 11.5 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Turion II Ultra M640 and Atom C3508. 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 | - | + |
| PowerNow | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| QuickAssist | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
Security technologies
Turion II Ultra M640 and Atom C3508 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | no data | + |
| Secure Boot | no data | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Turion II Ultra M640 and Atom C3508 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 Turion II Ultra M640 and Atom C3508. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR4: 1866 |
| Maximum memory size | no data | 256 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 29.871 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Turion II Ultra M640 and Atom C3508.
| PCIe version | no data | 3 |
| PCI Express lanes | no data | 8 |
| USB revision | no data | 3 |
| Total number of SATA ports | no data | 8 |
| Number of USB ports | no data | 8 |
| Integrated LAN | no data | 4x2.5/1 GBE |
Pros & cons summary
| Recency | 10 September 2009 | 15 August 2017 |
| Physical cores | 2 | 4 |
| Threads | 2 | 4 |
| Chip lithography | 45 nm | 14 nm |
| Power consumption (TDP) | 35 Watt | 11 Watt |
Atom C3508 has an age advantage of 7 years, 100% more physical cores and 100% more threads, a 221.4% more advanced lithography process, and 218.2% lower power consumption.
We couldn't decide between AMD Turion II Ultra M640 and Intel Atom C3508. We've got no test results to judge.
Be aware that Turion II Ultra M640 is a notebook processor while Atom C3508 is a server/workstation one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
