Celeron B815 vs A6-3400M

VS

Aggregate performance score

A6-3400M
2011
4 cores / 4 threads, 35 Watt
0.75
+63%
Celeron B815
2012
2 cores / 2 threads, 35 Watt
0.46

A6-3400M outperforms Celeron B815 by an impressive 63% based on our aggregate benchmark results.

Primary details

Comparing A6-3400M and Celeron B815 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking26672938
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD A-SeriesIntel Celeron
Power efficiency2.031.24
Architecture codenameLlano (2011−2012)Sandy Bridge (2011−2013)
Release date14 June 2011 (13 years ago)1 January 2012 (12 years ago)
Launch price (MSRP)no data$86

Detailed specifications

A6-3400M and Celeron B815 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 speed1.4 GHz1.6 GHz
Boost clock speed2.3 GHz1.6 GHz
Bus typeno dataDMI 2.0
Bus rateno data4 × 5 GT/s
Multiplierno data16
L1 cache128 KB (per core)64K (per core)
L2 cache1 MB (per core)256K (per core)
L3 cache0 KB2 MB (shared)
Chip lithography32 nm32 nm
Die size228 mm2131 mm2
Maximum core temperatureno data100 °C
Number of transistors1,178 million504 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on A6-3400M and Celeron B815 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 (Uniprocessor)
SocketFS1FCPGA988,PGA988
Power consumption (TDP)35 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A6-3400M and Celeron B815. You'll probably need this information if you require some particular technology.

Instruction set extensions3DNow!, MMX, SSE, SSE2, SSE3, SSE4a, Radeon HD 6480GIntel® SSE4.1, Intel® SSE4.2
FMA-+
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

A6-3400M and Celeron B815 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 A6-3400M and Celeron B815 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by A6-3400M and Celeron B815. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory sizeno data16 GB
Max memory channelsno data2
Maximum memory bandwidthno data21.335 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon HD 6520G (400 MHz)Intel HD Graphics for 2nd Generation Intel Processors
Graphics max frequencyno data1.05 GHz

Graphics interfaces

Available interfaces and connections of A6-3400M and Celeron B815 integrated GPUs.

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

Peripherals

Specifications and connection of peripherals supported by A6-3400M and Celeron B815.

PCIe versionno data2.0
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.

A6-3400M 0.75
+63%
Celeron B815 0.46

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.

A6-3400M 1193
+63.2%
Celeron B815 731

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.

A6-3400M 211
Celeron B815 243
+15.2%

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.

A6-3400M 522
+26.4%
Celeron B815 413

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.

A6-3400M 1512
Celeron B815 2093
+38.4%

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.

A6-3400M 4922
+22.2%
Celeron B815 4029

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.

A6-3400M 2135
+29.8%
Celeron B815 1645

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.

A6-3400M 26
+70.4%
Celeron B815 44.3

Gaming performance

Pros & cons summary


Performance score 0.75 0.46
Integrated graphics card 0.78 0.77
Recency 14 June 2011 1 January 2012
Physical cores 4 2
Threads 4 2

A6-3400M has a 63% higher aggregate performance score, 1.3% faster integrated GPU, and 100% more physical cores and 100% more threads.

Celeron B815, on the other hand, has an age advantage of 6 months.

The A6-3400M is our recommended choice as it beats the Celeron B815 in performance tests.


Should you still have questions on choice between A6-3400M and Celeron B815, ask them in Comments section, and we shall answer.

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AMD A6-3400M
A6-3400M
Intel Celeron B815
Celeron B815

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Community ratings

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