A6-3400M vs i7-2675QM

VS

Aggregate performance score

Core i7-2675QM
2011
4 cores / 8 threads, 45 Watt
2.43
+224%
A6-3400M
2011
4 cores / 4 threads, 35 Watt
0.75

Core i7-2675QM outperforms A6-3400M by a whopping 224% based on our aggregate benchmark results.

Primary details

Comparing Core i7-2675QM and A6-3400M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking17752667
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7AMD A-Series
Power efficiency5.112.03
Architecture codenameSandy Bridge (2011−2013)Llano (2011−2012)
Release date12 October 2011 (13 years ago)14 June 2011 (13 years ago)
Launch price (MSRP)$378no data

Detailed specifications

Core i7-2675QM and A6-3400M 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)4 (Quad-Core)
Threads84
Base clock speed2.2 GHz1.4 GHz
Boost clock speed3.1 GHz2.3 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/sno data
Multiplier22no data
L1 cache64K (per core)128 KB (per core)
L2 cache256K (per core)1 MB (per core)
L3 cache6 MB (shared)0 KB
Chip lithography32 nm32 nm
Die size216 mm2228 mm2
Maximum core temperature100 °Cno data
Number of transistors1,160 million1,178 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-2675QM and A6-3400M 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 configuration1 (Uniprocessor)1
SocketFCBGA1224FS1
Power consumption (TDP)45 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2675QM and A6-3400M. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX3DNow!, MMX, SSE, SSE2, SSE3, SSE4a, Radeon HD 6480G
AES-NI+-
FMA+-
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 i7-2675QM and A6-3400M 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 i7-2675QM and A6-3400M 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 i7-2675QM and A6-3400M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1066, DDR3-1333DDR3
Maximum memory size16 GBno data
Max memory channels2no data
Maximum memory bandwidth21.335 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 3000AMD Radeon HD 6520G (400 MHz)
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.2 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-2675QM and A6-3400M integrated GPUs.

Number of displays supported2no data
eDP+no data
DisplayPort+-
HDMI+-
SDVO+no data
CRT+no data

Peripherals

Specifications and connection of peripherals supported by Core i7-2675QM and A6-3400M.

PCIe version2.0no data
PCI Express lanes16no data

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.

i7-2675QM 2.43
+224%
A6-3400M 0.75

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.

i7-2675QM 3856
+223%
A6-3400M 1193

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.

i7-2675QM 446
+111%
A6-3400M 211

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.

i7-2675QM 1412
+170%
A6-3400M 522

Gaming performance

Pros & cons summary


Performance score 2.43 0.75
Integrated graphics card 0.66 0.78
Recency 12 October 2011 14 June 2011
Threads 8 4
Power consumption (TDP) 45 Watt 35 Watt

i7-2675QM has a 224% higher aggregate performance score, an age advantage of 3 months, and 100% more threads.

A6-3400M, on the other hand, has 18.2% faster integrated GPU, and 28.6% lower power consumption.

The Core i7-2675QM is our recommended choice as it beats the A6-3400M in performance tests.


Should you still have questions on choice between Core i7-2675QM and A6-3400M, ask them in Comments section, and we shall answer.

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Intel Core i7-2675QM
Core i7-2675QM
AMD A6-3400M
A6-3400M

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Community ratings

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Questions & comments

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