Pentium B950 vs A4 Micro-6400T

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Aggregate performance score

A4 Micro-6400T
2014
4 cores / 4 threads, 4 Watt
0.68
+7.9%
Pentium B950
2011
2 cores / 2 threads, 35 Watt
0.63

A4 Micro-6400T outperforms Pentium B950 by a small 8% based on our aggregate benchmark results.

Primary details

Comparing A4 Micro-6400T and Pentium B950 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking27232770
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD A-SeriesIntel Pentium
Power efficiency14.301.70
Architecture codenameMullins (2014)Sandy Bridge (2011−2013)
Release date29 April 2014 (10 years ago)19 June 2011 (13 years ago)
Launch price (MSRP)no data$134

Detailed specifications

A4 Micro-6400T and Pentium B950 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 speed1 GHz2.1 GHz
Boost clock speed1.6 GHz2.1 GHz
Bus typeno dataDMI 2.0
Bus rateno data4 × 5 GT/s
Multiplierno data21
L1 cacheno data64K (per core)
L2 cache2048 KB256K (per core)
L3 cacheno data2 MB (shared)
Chip lithography28 nm32 nm
Die sizeno data131 mm2
Maximum core temperatureno data85 °C
Number of transistorsno data504 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on A4 Micro-6400T and Pentium B950 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 (Uniprocessor)
SocketFT3bPGA988
Power consumption (TDP)4.5 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A4 Micro-6400T and Pentium B950. 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, AVXIntel® SSE4.1, Intel® SSE4.2
AES-NI+-
FMAFMA4+
AVX+-
PowerNow+-
PowerGating+-
VirusProtect+-
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

A4 Micro-6400T and Pentium B950 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by A4 Micro-6400T and Pentium B950 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by A4 Micro-6400T and Pentium B950. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1333DDR3
Maximum memory sizeno data16 GB
Max memory channels12
Maximum memory bandwidthno data21.335 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon R3 GraphicsIntel® HD Graphics for 2nd Generation Intel® Processors
Enduro+-
Switchable graphics+-
UVD+-
VCE+-
Graphics max frequencyno data1.1 GHz

Graphics interfaces

Available interfaces and connections of A4 Micro-6400T and Pentium B950 integrated GPUs.

Number of displays supportedno data2
eDPno data+
DisplayPort++
HDMI++
SDVOno data+
CRTno data+

Graphics API support

APIs supported by A4 Micro-6400T and Pentium B950 integrated GPUs, sometimes API versions are included.

DirectXDirectX® 12no data
Vulkan+-

Peripherals

Specifications and connection of peripherals supported by A4 Micro-6400T and Pentium B950.

PCIe version2.02.0
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.

A4 Micro-6400T 0.68
+7.9%
Pentium B950 0.63

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 Micro-6400T 1082
+8.7%
Pentium B950 995

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 Micro-6400T 1251
Pentium B950 2730
+118%

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 Micro-6400T 3380
Pentium B950 5255
+55.5%

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 Micro-6400T 1664
Pentium B950 2145
+28.9%

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 Micro-6400T 46.27
Pentium B950 34.3
+34.9%

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.

A4 Micro-6400T 1
Pentium B950 2
+40.5%

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.

A4 Micro-6400T 0.7
+350%
Pentium B950 0.2

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

A4 Micro-6400T 7
Pentium B950 9
+29%

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

A4 Micro-6400T 34
Pentium B950 50
+49.3%

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

A4 Micro-6400T 820
Pentium B950 1333
+62.6%

Geekbench 2

A4 Micro-6400T 2676
Pentium B950 3922
+46.6%

Gaming performance

Pros & cons summary


Performance score 0.68 0.63
Recency 29 April 2014 19 June 2011
Physical cores 4 2
Threads 4 2
Chip lithography 28 nm 32 nm
Power consumption (TDP) 4 Watt 35 Watt

A4 Micro-6400T has a 7.9% 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.

Given the minimal performance differences, no clear winner can be declared between A4 Micro-6400T and Pentium B950.


Should you still have questions on choice between A4 Micro-6400T and Pentium B950, ask them in Comments section, and we shall answer.

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AMD A4 Micro-6400T
A4 Micro-6400T
Intel Pentium B950
Pentium B950

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Community ratings

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