AMD A6-3400M vs Intel Core i7-4940MX

VS
Performance
A6-3400M
2,0926% of 36,991
Core i7-4940MX349% better
9,40225% of 36,991

The Core i7-4940MX has 349% better performance than the A6-3400M for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
A6-3400M
No data available
Core i7-4940MX
8.587% of 121.53

The Core i7-4940MX has 7% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: Intel Core i5-13400F.

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Summary

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About the AMD A6-3400M CPU

The AMD A6-3400M is an end-of-life 4-core (4-thread) processor built for the mobile CPU market. It launched in Q2 2011. It is part of AMD's A6 lineup, which is based on the Llano microarchitecture. The A6-3400M is compatible with AMD Socket FS1 motherboards and is fabricated on a 32 nm manufacturing process. It features the Radeon HD 6520G integrated graphics solution.

Memory and Cache

The A6-3400M supports DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the A6-3400M has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 128 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 1 MB, is larger but slower than the L1.

Cores and Clock Speeds

The A6-3400M features 4 total cores which can process 4 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 1400.0 MHz, and it can boost up to 2.3 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is locked, making it incapable of overclocking for pushing performance further.

Integrated Graphics

The A6-3400M includes an integrated graphics solution called Radeon HD 6520G. This graphics processor is directly integrated into the CPU and is not as powerful as a dedicated graphics card. While integrated graphics can handle basic tasks like web browsing and office applications, it is not suitable for more demanding activities such as gaming or video editing, where a dedicated graphics card offers superior performance.

Benchmark Performance

The A6-3400M has the 607th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 5.66% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

About the Intel Core i7-4940MX CPU

The Intel Core i7-4940MX is an end-of-life 4-core (8-thread) processor built for the mobile CPU market. It launched in Q1 2014 with a suggested retail price of $1,096. It is part of Intel's Core i7 Extreme lineup, which is based on the Haswell microarchitecture. The i7-4940MX is compatible with Intel Socket G3 motherboards and is fabricated on Intel's 22 nm manufacturing process. It features the Intel HD 4600 integrated graphics solution.

Memory and Cache

The Core i7-4940MX supports DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i7-4940MX has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 64 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 256 KB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 8 MB.

Cores and Clock Speeds

The Core i7-4940MX features 4 total cores which can process 8 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 3.1 GHz, and it can boost up to 4.0 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is unlocked, enabling overclocking for those seeking to push the CPU's performance further.

Integrated Graphics

The Core i7-4940MX includes an integrated graphics solution called Intel HD 4600. This graphics processor is directly integrated into the CPU and is not as powerful as a dedicated graphics card. While integrated graphics can handle basic tasks like web browsing and office applications, it is not suitable for more demanding activities such as gaming or video editing, where a dedicated graphics card offers superior performance.

Benchmark Performance & Value

The Core i7-4940MX has the 264th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 25.42% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 9,402 score and $1,096 launch price (MSRP) gives it a performance per dollar of 8.58. This is the 204th best in value for the 3DMark 11 Perf. Physics benchmark.

General Info

General overview of the CPU, including details like its manufacturer, release date, launch price, and current production status.

InfoA6-3400MCore i7-4940MX
ManufacturerAMDIntel
SeriesA6Core i7 Extreme
Market SegmentMobileMobile
Release DateQ2 2011Q1 2014
Launch Price (MSRP)--$1,096
Production StatusEnd-of-lifeEnd-of-life
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
A6-3400M
2,0926% of 36,991
Core i7-4940MX349% better
9,40225% of 36,991

The Core i7-4940MX has 349% better performance than the A6-3400M for the 3DMark 11 Performance Physics benchmark.

The A6-3400M is ranked 607th with a score of 2,092, and the Core i7-4940MX is ranked 264th with a score of 9,402.

Performance per dollar
A6-3400M
No data available
Core i7-4940MX
8.587% of 121.53

The Core i7-4940MX has 16% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: AMD Ryzen 9 7950X3D.

Core i7-4940MX's 8.58 performance per dollar ranks it 0th among the other benchmarked CPUs in our database.

Relative Performance

The average score in the benchmark test can be compared to similar CPUs to assess relative performance. Generally, powerful CPUs tend to have higher scores.

Choose Baseline CPU:A6-3400M or
CPUBenchmark Performance
Xeon E3-1535M v59,866+372%
Core i5-1135G79,456+352%
Core i5-1038NG79,402+349%
Core i7-4940MX9,402+349%
Xeon E3-1505M v59,332+346%
Core M-5Y512,122+1%
Core i3-3217U2,111.5+1%
A6-3400M2,092
Pentium N42002,087-0%
PRO A8-9600B2,081-1%

Relative Value For Money

The average performance per dollar in the benchmark test can be compared to similar CPUs to assess relative value. A higher score implies a better value for your money.

Choose Baseline CPU:A6-3400M orCore i7-4940MX
CPUPerformance Per Dollar
Core i3-N30016.13+88%
Xeon E3-1535M v515.84+85%
Core i7-4910MQ15.27+78%
Core i7-4900MQ14.89+74%
Core i7-5557U10.38+21%
Core i7-4940MX8.58
Core i7-4930MX7.96-7%
Core i7-2960XM7.39-14%
Core i7-2920XM7.22-16%

Benchmark Scores

This table showcases the average performance scores achieved by both CPUs across industry-standard benchmark tests. These scores provide a valuable insight into overall performance. Powerful CPUs tend to have higher scores.

  • Popular
BenchmarkA6-3400MCore i7-4940MX
3DMark 11 Performance Physics
2,092
9,402
(+349.43%)
Cinebench R15 Multi-Core
--
708
Cinebench R15 Single-Core
--
157
Geekbench 6.2 Multi-Core
513
4,045
(+688.5%)
Geekbench 6.2 Single-Core
213
1,240
(+482.16%)
CPU Mark Multi-Thread
1,190
7,044
(+491.93%)
CPU Mark Single-Thread
690
2,243
(+225.07%)
Benchmarks Source: Notebookcheck

Technical Specs

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Manufacturing Details

Information about the CPU's manufacturing like its foundry, process size, and transistor count.

SpecA6-3400MCore i7-4940MX
ManufacturerAMDIntel
Foundry--Intel
Process Size32 nm22 nm
Transistors1,178 million1,400 million

Architecture

CPU architecture specs like its memory channels, memory support, and microarchitecture. Newer CPU architectures can minimize bottlenecks and improve execution efficiency using more advanced techniques.

SpecA6-3400MCore i7-4940MX
SeriesA6Core i7 Extreme
MicroarchitectureLlanoHaswell
CodenameLlanoHaswell
Memory SupportDDR3DDR3
Memory ChannelsDual-channelDual-channel
ECC MemoryNoNo

Cores & Clock Speeds

Processing power information like its cores and clock speed. These specs impact how fast they can handle instructions and tasks. These have a strong impact on the CPU's performance.

SpecA6-3400MCore i7-4940MX
Cores44
Threads48
Clock Speed1400.0 MHz3.1 GHz
Turbo Clock2.3 GHz4.0 GHz
Base Clock100 MHz100 MHz
Multiplier14.0x31.0x
Multiplier UnlockedNoYes

Cache

CPU cache specs like its L1 & L2 cache. These provide the CPU with a small, but super-fast memory access. A larger cache can improve a CPU's performance.

SpecA6-3400MCore i7-4940MX
L1 Cache128 KB64 KB
L2 Cache1 MB256 KB
L3 Cache--8 MB

Compatibility & Power Consumption

Compatibility and power consumption information like its socket type, thermal design power, power limits. These can help verify the CPU's compatibility with other PC components.

SpecA6-3400MCore i7-4940MX
SocketAMD Socket FS1Intel Socket G3
PCI Express--PCIe 3.0 x16
Thermal Design Power (TDP)35 W57 W
Tcase Max--100 °C
TJ Max--100 °C

Graphics, Features, & Extensions

Additional CPU features like its bundled coolers, integrated graphics, and extensions/technologies.

SpecA6-3400MCore i7-4940MX
Integrated GraphicsRadeon HD 6520GIntel HD 4600
Extensions / TechnologiesMMX, 3DNow!, SSE, SSE2, SSE3, SSE4A, AMD64, Power Now!, NX bit, AMD-VMMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, EIST, Intel 64, XD bit, VT-x, HTT, AES-NI, TXT, TSX, CLMUL, FMA3

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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance Physics benchmark and MSRP.