i3-3120M vs A8-7100

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Aggregate performance score

A8-7100
2014
4 cores / 4 threads, 19 Watt
1.03
Core i3-3120M
2012
2 cores / 4 threads, 35 Watt
1.07
+3.9%

Core i3-3120M outperforms A8-7100 by a minimal 4% based on our aggregate benchmark results.

Primary details

Comparing A8-7100 and Core i3-3120M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking24402412
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD KaveriIntel Core i3
Power efficiency5.132.89
Architecture codenameKaveri (2014−2015)Ivy Bridge (2012−2013)
Release date4 June 2014 (10 years ago)30 September 2012 (12 years ago)
Launch price (MSRP)no data$160

Detailed specifications

A8-7100 and Core i3-3120M 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)
Threads44
Base clock speed1.8 GHz2.5 GHz
Boost clock speed3 GHz2.5 GHz
Bus rateno data5 GT/s
L1 cacheno data64K (per core)
L2 cache4096 KB256K (per core)
L3 cacheno data3 MB (shared)
Chip lithography28 nm22 nm
Die size245 mm2118 mm2
Maximum core temperatureno data90C (PGA); 105C (BGA)
Number of transistors2410 Millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on A8-7100 and Core i3-3120M 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 configurationno data1
SocketFP3FCBGA1023,FCPGA988
Power consumption (TDP)19 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A8-7100 and Core i3-3120M. You'll probably need this information if you require some particular technology.

Instruction set extensions86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, FMAIntel® AVX
AES-NI+-
FMA+-
AVX++
FRTC+-
TrueAudio+-
PowerNow+-
PowerGating+-
Out-of-band client management+-
VirusProtect+-
HSA+-
Enhanced SpeedStep (EIST)no data+
My WiFino data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
Demand Based Switchingno data-
FDIno data+
Fast Memory Accessno data+

Security technologies

A8-7100 and Core i3-3120M technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
Identity Protection-+
Anti-Theftno data+

Virtualization technologies

Virtual machine speed-up technologies supported by A8-7100 and Core i3-3120M are enumerated here.

AMD-V++
VT-dno data-
VT-xno data+
EPTno data+
IOMMU 2.0+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by A8-7100 and Core i3-3120M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1600DDR3
Maximum memory sizeno data32 GB
Max memory channels22
Maximum memory bandwidthno data25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon R5 GraphicsIntel HD Graphics 4000
iGPU core count4no data
Quick Sync Video-+
Clear Video HDno data+
Enduro+-
Switchable graphics+-
UVD+-
VCE+-
Graphics max frequencyno data1.1 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of A8-7100 and Core i3-3120M integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort++
HDMI++
SDVOno data+
CRTno data+

Graphics API support

APIs supported by A8-7100 and Core i3-3120M integrated GPUs, sometimes API versions are included.

DirectXDirectX® 12no data
Vulkan+-

Peripherals

Specifications and connection of peripherals supported by A8-7100 and Core i3-3120M.

PCIe version3.02.0
PCI Express lanesno data16

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

A8-7100 1.03
i3-3120M 1.07
+3.9%

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.

A8-7100 1638
i3-3120M 1697
+3.6%

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.

A8-7100 256
i3-3120M 399
+55.9%

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.

A8-7100 577
i3-3120M 819
+41.9%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

A8-7100 1379
i3-3120M 3428
+149%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

A8-7100 4134
i3-3120M 6867
+66.1%

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.

A8-7100 2225
i3-3120M 3057
+37.4%

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.

A8-7100 33.23
i3-3120M 22.02
+50.9%

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

A8-7100 2
i3-3120M 2
+39.2%

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

A8-7100 0.55
i3-3120M 0.96
+74.5%

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

A8-7100 1.1
+320%
i3-3120M 0.3

Geekbench 2

A8-7100 3914
i3-3120M 5113
+30.7%

Gaming performance

Pros & cons summary


Performance score 1.03 1.07
Recency 4 June 2014 30 September 2012
Physical cores 4 2
Chip lithography 28 nm 22 nm
Power consumption (TDP) 19 Watt 35 Watt

A8-7100 has an age advantage of 1 year, 100% more physical cores, and 84.2% lower power consumption.

i3-3120M, on the other hand, has a 3.9% higher aggregate performance score, and a 27.3% more advanced lithography process.

Given the minimal performance differences, no clear winner can be declared between A8-7100 and Core i3-3120M.


Should you still have questions on choice between A8-7100 and Core i3-3120M, ask them in Comments section, and we shall answer.

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AMD A8-7100
A8-7100
Intel Core i3-3120M
Core i3-3120M

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Community ratings

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