Mobile Sempron 3800+ vs Turion II Ultra M640

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Primary details

Comparing Turion II Ultra M640 and Mobile Sempron 3800+ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD Turion II UltraMobile Sempron
Architecture codenameCaspian (2009)Sherman (2009)
Release date10 September 2009 (15 years ago)no data (2024 years ago)

Detailed specifications

Turion II Ultra M640 and Mobile Sempron 3800+ 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 cores2 (Dual-core)1 (Single-Core)
Threads21
Boost clock speed2.6 GHz2.2 GHz
Bus rate3600 MHz800 MHz
L2 cache2 MBno data
Chip lithography45 nm65 nm
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Turion II Ultra M640 and Mobile Sempron 3800+ 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.

SocketSocket S1 (s1g3) 638-pinno data
Power consumption (TDP)35 Watt31 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Turion II Ultra M640 and Mobile Sempron 3800+. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualizationno data
PowerNow+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Turion II Ultra M640 and Mobile Sempron 3800+. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2no data

Pros & cons summary


Physical cores 2 1
Threads 2 1
Chip lithography 45 nm 65 nm
Power consumption (TDP) 35 Watt 31 Watt

Turion II Ultra M640 has 100% more physical cores and 100% more threads, and a 44.4% more advanced lithography process.

Mobile Sempron 3800+, on the other hand, has 12.9% lower power consumption.

We couldn't decide between Turion II Ultra M640 and Mobile Sempron 3800+. We've got no test results to judge.


Should you still have questions on choice between Turion II Ultra M640 and Mobile Sempron 3800+, ask them in Comments section, and we shall answer.

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AMD Turion II Ultra M640
Turion II Ultra M640
AMD Mobile Sempron 3800+
Mobile Sempron 3800+

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Community ratings

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