A4 Micro-6400T vs A4-3305M

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Aggregate performance score

A4-3305M
2011
2 cores / 2 threads, 35 Watt
0.47
A4 Micro-6400T
2014
4 cores / 4 threads, 4 Watt
0.68
+44.7%

A4 Micro-6400T outperforms A4-3305M by a considerable 45% based on our aggregate benchmark results.

Primary details

Comparing A4-3305M and A4 Micro-6400T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking29212739
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD A-SeriesAMD A-Series
Power efficiency1.2714.29
Architecture codenameLlano (2011−2012)Mullins (2014)
Release date14 June 2011 (13 years ago)29 April 2014 (10 years ago)

Detailed specifications

A4-3305M and A4 Micro-6400T 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)4 (Quad-Core)
Threads24
Base clock speed1.9 GHz1 GHz
Boost clock speed2.5 GHz1.6 GHz
L1 cache128K (per core)no data
L2 cache512K (per core)2048 KB
L3 cache0 KBno data
Chip lithography32 nm28 nm
Die size228 mm2no data
Number of transistors1,178 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on A4-3305M and A4 Micro-6400T 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 configuration1no data
SocketFS1FT3b
Power consumption (TDP)35 Watt4.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A4-3305M and A4 Micro-6400T. You'll probably need this information if you require some particular technology.

Instruction set extensions3DNow!, MMX, SSE, SSE2, SSE3, SSE4a, Radeon HD 6480G86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX
AES-NI-+
FMA-FMA4
AVX-+
PowerNow-+
PowerGating-+
VirusProtect-+

Virtualization technologies

Virtual machine speed-up technologies supported by A4-3305M and A4 Micro-6400T are enumerated here.

AMD-V++
IOMMU 2.0-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by A4-3305M and A4 Micro-6400T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3-1333
Max memory channelsno data1

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon HD 6480G (593 MHz)AMD Radeon R3 Graphics
Enduro-+
Switchable graphics-+
UVD-+
VCE-+

Graphics interfaces

Available interfaces and connections of A4-3305M and A4 Micro-6400T integrated GPUs.

DisplayPort-+
HDMI-+

Graphics API support

APIs supported by A4-3305M and A4 Micro-6400T integrated GPUs, sometimes API versions are included.

DirectXno dataDirectX® 12
Vulkan-+

Peripherals

Specifications and connection of peripherals supported by A4-3305M and A4 Micro-6400T.

PCIe versionno data2.0

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.

A4-3305M 0.47
A4 Micro-6400T 0.68
+44.7%

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.

A4-3305M 751
A4 Micro-6400T 1082
+44.1%

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.

A4-3305M 1812
+44.8%
A4 Micro-6400T 1251

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.

A4-3305M 3395
+0.4%
A4 Micro-6400T 3380

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.

A4-3305M 1614
A4 Micro-6400T 1664
+3.1%

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.

A4-3305M 40.28
+14.9%
A4 Micro-6400T 46.27

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.

A4-3305M 1
A4 Micro-6400T 1
+3.6%

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.

A4-3305M 0.56
+36.6%
A4 Micro-6400T 0.41

Gaming performance

Pros & cons summary


Performance score 0.47 0.68
Recency 14 June 2011 29 April 2014
Physical cores 2 4
Threads 2 4
Chip lithography 32 nm 28 nm
Power consumption (TDP) 35 Watt 4 Watt

A4 Micro-6400T has a 44.7% higher aggregate performance score, an age advantage of 2 years, 100% more physical cores and 100% more threads, a 14.3% more advanced lithography process, and 775% lower power consumption.

The A4 Micro-6400T is our recommended choice as it beats the A4-3305M in performance tests.


Should you still have questions on choice between A4-3305M and A4 Micro-6400T, ask them in Comments section, and we shall answer.

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AMD A4-3305M
A4-3305M
AMD A4 Micro-6400T
A4 Micro-6400T

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Community ratings

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