Sempron 2800+ vs Core 2 Duo E7400

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Primary details

Comparing Core 2 Duo E7400 and Sempron 2800+ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2746not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency0.94no data
Architecture codenameWolfdale (2008−2010)Manila (2001−2006)
Release dateOctober 2008 (16 years ago)January 2001 (23 years ago)
Launch price (MSRP)no data$104

Detailed specifications

Core 2 Duo E7400 and Sempron 2800+ 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
Base clock speed2.8 GHzno data
Boost clock speed2.8 GHz2 GHz
Bus rate1066 MHzno data
L1 cache64 KB128 KB
L2 cache3 MB (shared)256K
L3 cache0 KB0 KB
Chip lithography45 nm130 nm
Die size82 mm2144 mm2
Maximum case temperature (TCase)74 °Cno data
Number of transistors228 million81 million
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Duo E7400 and Sempron 2800+ 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 configuration11
SocketLGA775AM2
Power consumption (TDP)65 Watt62 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E7400 and Sempron 2800+. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Duo E7400 and Sempron 2800+ technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E7400 and Sempron 2800+. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3no 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.



Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Core 2 Duo E7400 1027
+323%
Sempron 2800+ 243

Pros & cons summary


Physical cores 2 1
Threads 2 1
Chip lithography 45 nm 130 nm
Power consumption (TDP) 65 Watt 62 Watt

Core 2 Duo E7400 has 100% more physical cores and 100% more threads, and a 188.9% more advanced lithography process.

Sempron 2800+, on the other hand, has 4.8% lower power consumption.

We couldn't decide between Core 2 Duo E7400 and Sempron 2800+. We've got no test results to judge.


Should you still have questions on choice between Core 2 Duo E7400 and Sempron 2800+, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E7400
Core 2 Duo E7400
AMD Sempron 2800+
Sempron 2800+

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.4 338 votes

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Questions & comments

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