Athlon 1100 vs i7-3940XM

Primary details

Comparing Core i7-3940XM and Athlon 1100 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1484not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Core i7no data
Power efficiency6.33no data
Architecture codenameIvy Bridge (2012−2013)Thunderbird B (2000−2001)
Release date3 September 2012 (12 years ago)14 August 2000 (24 years ago)
Launch price (MSRP)$1,096$853

Detailed specifications

Core i7-3940XM and Athlon 1100 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)1 (Single-Core)
Threads81
Base clock speed3 GHzno data
Boost clock speed3.9 GHz1.1 GHz
Bus rate5 GT/sno data
L1 cache64K (per core)128 KB
L2 cache256K (per core)256 KB
L3 cache8 MB (shared)0 KB
Chip lithography22 nm180 nm
Die size160 mm2120 mm2
Maximum core temperature105 °Cno data
Number of transistors1,400 million37 million
64 bit support+-
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Core i7-3940XM and Athlon 1100 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
SocketFCPGA988A
Power consumption (TDP)55 Watt60 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3940XM and Athlon 1100. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXno data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)+no data
My WiFi+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Demand Based Switching-no data
FDI+no data
Fast Memory Access+no data

Security technologies

Core i7-3940XM and Athlon 1100 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Identity Protection+-
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3940XM and Athlon 1100 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 Core i7-3940XM and Athlon 1100. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR1
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth25.6 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 4000On certain motherboards (Chipset feature)
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.35 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-3940XM and Athlon 1100 integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
SDVO+no data
CRT+no data

Peripherals

Specifications and connection of peripherals supported by Core i7-3940XM and Athlon 1100.

PCIe version3.0no data
PCI Express lanes16no data

Pros & cons summary


Recency 3 September 2012 14 August 2000
Physical cores 4 1
Threads 8 1
Chip lithography 22 nm 180 nm
Power consumption (TDP) 55 Watt 60 Watt

i7-3940XM has an age advantage of 12 years, 300% more physical cores and 700% more threads, a 718.2% more advanced lithography process, and 9.1% lower power consumption.

We couldn't decide between Core i7-3940XM and Athlon 1100. We've got no test results to judge.

Be aware that Core i7-3940XM is a notebook processor while Athlon 1100 is a desktop one.


Should you still have questions on choice between Core i7-3940XM and Athlon 1100, ask them in Comments section, and we shall answer.

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Intel Core i7-3940XM
Core i7-3940XM
AMD Athlon 1100
Athlon 1100

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Community ratings

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Questions & comments

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