E2-1800 vs Pentium G640

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Primary details

Comparing Pentium G640 and E2-1800 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2555not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.02no data
Market segmentDesktop processorDesktop processor
Seriesno dataAMD E-Series
Power efficiency1.23no data
Architecture codenameSandy Bridge (2011−2013)Zacate (2011−2013)
Release date3 June 2012 (12 years ago)6 June 2012 (12 years ago)
Launch price (MSRP)$179no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Pentium G640 and E2-1800 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)2 (Dual-core)
Threads22
Base clock speed2.8 GHzno data
Boost clock speed2.8 GHz1.7 GHz
Bus rate5 GT/sno data
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)512K (per core)
L3 cache3 MB (shared)0 KB
Chip lithography32 nm40 nm
Die size131 mm275 mm2
Maximum core temperature69 °Cno data
Maximum case temperature (TCase)no data100 °C
Number of transistors504 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Pentium G640 and E2-1800 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
SocketFCLGA1155FT1 BGA 413-Ball
Power consumption (TDP)65 Watt18 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium G640 and E2-1800. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2MMX(+), SSE(1,2,3,3S,4A), AMD-V
AES-NI+-
AVX+-
PowerNow-+
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
FDI+no data
Fast Memory Access+no data

Security technologies

Pentium G640 and E2-1800 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium G640 and E2-1800 are enumerated here.

AMD-V-+
VT-d-no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium G640 and E2-1800. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth17 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for 2nd Generation Intel® ProcessorsAMD Radeon HD 7340
Graphics max frequency1.1 GHzno data

Graphics interfaces

Available interfaces and connections of Pentium G640 and E2-1800 integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Pentium G640 and E2-1800.

PCIe version2.0no 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.

Pentium G640 1349
+200%
E2-1800 449

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Pentium G640 425
+301%
E2-1800 106

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Pentium G640 714
+303%
E2-1800 177

Pros & cons summary


Chip lithography 32 nm 40 nm
Power consumption (TDP) 65 Watt 18 Watt

Pentium G640 has a 25% more advanced lithography process.

E2-1800, on the other hand, has 261.1% lower power consumption.

We couldn't decide between Pentium G640 and E2-1800. We've got no test results to judge.


Should you still have questions on choice between Pentium G640 and E2-1800, ask them in Comments section, and we shall answer.

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Intel Pentium G640
Pentium G640
AMD E2-1800
E2-1800

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Community ratings

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


3.5 102 votes

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Questions & comments

Here you can ask a question about Pentium G640 or E2-1800, agree or disagree with our judgements, or report an error or mismatch.