Mobile Sempron SI-42 vs Celeron M U3400
General info
Comparing Celeron M U3400 and Mobile Sempron SI-42 processor market type (desktop or notebook), architecture, sales start time and price.
Place in performance ranking | not rated | not rated |
Place by popularity | not in top-100 | not in top-100 |
Market segment | Laptop | Laptop |
Series | Intel Celeron M | AMD Mobile Sempron |
Architecture codename | Arrandale (2010−2011) | Sable (2008−2009) |
Release date | 24 May 2010 (13 years old) | 1 September 2009 (14 years old) |
Current price | no data | $17.37 |
Technical specs
Celeron M U3400 and Mobile Sempron SI-42 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) | 1 (Single-Core) |
Threads | 2 | 1 |
Boost clock speed | 1.06 GHz | 2.1 GHz |
Bus support | 2500 MHz | 1800 MHz |
L1 cache | no data | 128 KB |
L2 cache | 512 KB | 512 KB |
L3 cache | 2 MB | no data |
Chip lithography | 32 nm | 65 nm |
Die size | 81+114 mm2 | no data |
Maximum core temperature | no data | 100 °C |
Number of transistors | 382+177 Million | no data |
64 bit support | + | + |
Windows 11 compatibility | - | - |
Unlocked multiplier | No | No |
Compatibility
Information on Celeron M U3400 and Mobile Sempron SI-42 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.
Socket | BGA1288 | S1g2 |
Power consumption (TDP) | 18 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron M U3400 and Mobile Sempron SI-42. You'll probably need this information if you require some particular technology.
Instruction set extensions | no data | 65 nm, 1.075 - 1.125 |
Enhanced SpeedStep (EIST) | + | no data |
Idle States | + | no data |
Thermal Monitoring | + | no data |
Flex Memory Access | + | no data |
Fast Memory Access | + | no data |
Security technologies
Celeron M U3400 and Mobile Sempron SI-42 technologies aimed at improving security, for example, by protecting against hacks.
EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron M U3400 and Mobile Sempron SI-42 are enumerated here.
VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron M U3400 and Mobile Sempron SI-42. Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | DDR3 | no data |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
3DMark06 CPU
3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.
Benchmark coverage: 19%
Celeron M U3400 outperforms Mobile Sempron SI-42 by 26% in 3DMark06 CPU.
wPrime 32
wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.
Benchmark coverage: 18%
Mobile Sempron SI-42 outperforms Celeron M U3400 by 22% in wPrime 32.
Advantages and disadvantages
Recency | 24 May 2010 | 1 September 2009 |
Physical cores | 2 | 1 |
Threads | 2 | 1 |
Chip lithography | 32 nm | 65 nm |
Power consumption (TDP) | 18 Watt | 25 Watt |
We couldn't decide between Celeron M U3400 and Mobile Sempron SI-42. We've got no test results to judge.
Should you still have questions on choice between Celeron M U3400 and Mobile Sempron SI-42, ask them in Comments section, and we shall answer.
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