Pentium Dual-Core E2140 vs Phenom II X4 945 (95W)

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Primary details

Comparing Phenom II X4 945 (95W) and Pentium Dual-Core E2140 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated3074
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiencyno data0.50
Architecture codenameDeneb (2009−2011)Allendale (2006−2009)
Release date22 July 2009 (15 years ago)June 2007 (17 years ago)

Detailed specifications

Phenom II X4 945 (95W) and Pentium Dual-Core E2140 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 cores4 (Quad-Core)2 (Dual-core)
Threads42
Base clock speed3 GHzno data
Boost clock speed3 GHz1.6 GHz
L1 cache128 KB (per core)64 KB (per core)
L2 cache512 KB (per core)1 MB (shared)
L3 cache6 MB (shared)0 KB
Chip lithography45 nm65 nm
Die size258 mm277 mm2
Number of transistors758 million105 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Phenom II X4 945 (95W) and Pentium Dual-Core E2140 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
SocketAM3775
Power consumption (TDP)95 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X4 945 (95W) and Pentium Dual-Core E2140. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom II X4 945 (95W) and Pentium Dual-Core E2140 are enumerated here.

AMD-V+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X4 945 (95W) and Pentium Dual-Core E2140. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR1, DDR2, DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)no data

Peripherals

Specifications and connection of peripherals supported by Phenom II X4 945 (95W) and Pentium Dual-Core E2140.

PCIe version2.0no data

Pros & cons summary


Physical cores 4 2
Threads 4 2
Chip lithography 45 nm 65 nm
Power consumption (TDP) 95 Watt 65 Watt

Phenom II X4 945 (95W) has 100% more physical cores and 100% more threads, and a 44.4% more advanced lithography process.

Pentium Dual-Core E2140, on the other hand, has 46.2% lower power consumption.

We couldn't decide between Phenom II X4 945 (95W) and Pentium Dual-Core E2140. We've got no test results to judge.


Should you still have questions on choice between Phenom II X4 945 (95W) and Pentium Dual-Core E2140, ask them in Comments section, and we shall answer.

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AMD Phenom II X4 945 (95W)
Phenom II X4 945 (95W)
Intel Pentium Dual-Core E2140
Pentium Dual-Core E2140

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Community ratings

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Questions & comments

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